Glass fiber reinforced plastic floor for rail vehicles
The fiberglass floor, designed with a multi-layered sheet structure and edge-sealed aluminum profiles, solves the problems of high strength and wear resistance for rail vehicle floors, achieving stability and durability, and possessing good sealing and waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOMBARDIER SIFANG QINGDAO TRANSPORTATION
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-21
AI Technical Summary
Existing rail vehicle flooring is insufficient in terms of high strength and wear resistance, making it difficult to meet the requirements for stability and durability.
The system adopts a multi-layer board structure design, including a floor cloth layer, a fiberglass floor layer, a foam layer, a wood floor layer, a sound insulation steel plate layer, and a waterproof membrane layer. It forms a sealed structure through edge-sealing aluminum profiles, and the design of fiberglass floor bosses and wood floor bosses ensures that each layer is stable and fixed.
It achieves high strength and wear resistance, ensuring the stability and durability of the floor, and has good sealing and waterproof performance, adapting to stable operation under various working conditions.
Smart Images
Figure CN224528662U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of rail vehicle technology, and more specifically to a fiberglass floor for rail vehicles. Background Technology
[0002] The main functions of rail vehicle floors include providing stable support, reducing vibration and noise, protecting passenger and equipment safety, improving ride comfort, and adapting to various environmental conditions.
[0003] The design and material selection for the train floor must meet the requirements of high strength and wear resistance to ensure stable operation under various working conditions and to withstand the weight of the equipment inside the train and the vibrations during operation. In addition, the size and structural design of the floor also need to be customized according to the actual testing requirements of the motor to ensure its stability and durability.
[0004] Therefore, to meet practical needs, a fiberglass floor for rail vehicles is provided. Summary of the Invention
[0005] In view of the deficiencies in the existing technology, the purpose of this application is to provide a fiberglass floor for rail vehicles. By combining multiple layers of sheet material, the structure of the floor is optimized to meet the requirements of high strength and wear resistance, and to ensure a certain degree of stability and durability.
[0006] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0007] This application provides a fiberglass floor for rail vehicles, the fiberglass floor comprising:
[0008] The flooring consists of, from top to bottom, a floor cloth layer, a fiberglass floor layer, a foam layer, a wood floor layer, a sound insulation steel plate layer, and a waterproof membrane layer.
[0009] The outer edges of the fiberglass floor layer, the foam layer, and the wooden floor layer are wrapped with edge-sealing aluminum profiles, which include an edge-sealing top plate with a ring structure, an edge-sealing vertical plate with a cylindrical structure, and an edge-sealing bottom plate with a ring structure.
[0010] One side of the bottom surface of the edge sealing top plate and one side of the top surface of the edge sealing bottom plate are respectively connected to a set of symmetrical planes of the edge sealing bottom plate to form an annular receiving cavity, so that the cross-section of the edge sealing aluminum profile is U-shaped and the cross-section of the annular receiving cavity is rectangular.
[0011] The fiberglass floor layer includes a fiberglass floor layer body and a fiberglass floor boss structure disposed at the center of the fiberglass floor layer body.
[0012] The wooden floor layer includes a main body and a wooden floor boss structure disposed at the center of the main body; wherein...
[0013] The edge of the fiberglass floor boss structure contacts the side of the edge sealing top plate in a ring shape;
[0014] The edges of the fiberglass floor layer, the foam layer, and the wooden floor layer are fixed within the annular cavity.
[0015] The edge of the wooden floor protrusion structure contacts the side of the edge sealing base plate in a ring shape;
[0016] The bottom surface of the floor fabric layer is in contact with the boss surface of the fiberglass floor boss structure and the top surface of the edge sealing top plate;
[0017] The top surface of the sound-insulating steel plate layer is in contact with the raised surface of the wooden floor raised structure and the bottom surface of the edge sealing base plate.
[0018] Based on the above technical solution, the edge sealing top plate, the edge sealing vertical plate, and the edge sealing bottom plate of the edge sealing aluminum profile are integrally formed.
[0019] Based on the above technical solution, the fiberglass floor layer body and the fiberglass floor boss structure are integrally formed.
[0020] Based on the above technical solution, the main body of the wooden floor layer and the wooden floor boss structure are integrally formed.
[0021] Based on the above technical solution, the outer surface of the edge sealing panel is coplanar with the edges of the floor fabric layer, the sound insulation steel plate layer, and the waterproof membrane layer.
[0022] Based on the above technical solution, the fiberglass floor also includes:
[0023] An embedded steel plate is placed on the top surface of the foam layer;
[0024] The embedded steel plate has a threaded through hole in the center;
[0025] The top surface of the embedded steel plate is in contact with the bottom surface of the fiberglass floor layer.
[0026] Based on the above technical solution, the embedded steel plate is a rectangular plate.
[0027] Based on the above technical solution, the outer edges of the floor fabric layer, the fiberglass floor layer, the foam layer, the wood floor layer, the sound insulation steel plate layer, and the waterproof membrane layer are all rectangular.
[0028] Based on the above technical solution, the fiberglass floor layer body, the fiberglass floor boss structure, the wooden floor layer body, and the wooden floor boss structure are all rectangular plate structures.
[0029] Compared with the prior art, the advantages of this application are:
[0030] This application optimizes the structure of the flooring through the use of a multi-layer board structure, meeting the requirements of high strength and wear resistance, and ensuring a certain degree of stability and durability. Attached Figure Description
[0031] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 This is a schematic diagram of the layered structure of a fiberglass floor for rail vehicles according to an embodiment of this application.
[0033] Figure 2 This is a schematic diagram of the overall structure of a fiberglass floor for rail vehicles according to an embodiment of this application;
[0034] Figure 3 This is a schematic diagram of the internal structure of a fiberglass floor for a rail vehicle according to an embodiment of this application;
[0035] Figure 4 This is a schematic diagram of the structure of the foam layer and the embedded steel plate in the fiberglass floor for rail vehicles according to an embodiment of this application;
[0036] Figure 5 This is a detailed structural diagram of a fiberglass floor for a rail vehicle according to an embodiment of this application.
[0037] In the picture:
[0038] 1. Flooring fabric layer; 2. Fiberglass flooring layer; 20. Fiberglass flooring layer main body; 21. Fiberglass flooring raised structure; 3. Foam layer; 4. Wooden flooring layer; 40. Wooden flooring layer main body; 41. Wooden flooring raised structure; 5. Sound insulation steel plate layer; 6. Waterproof membrane layer; 7. Edge sealing aluminum profile; 70. Edge sealing top plate; 71. Cylindrical edge sealing vertical plate; 72. Edge sealing bottom plate; 73. Annular cavity; 8. Embedded steel plate; 80. Threaded through hole. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0040] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.
[0041] This application provides a fiberglass floor for rail vehicles. By combining multiple layers of sheet material, the structure of the floor is optimized to meet the requirements of high strength and wear resistance, ensuring a certain degree of stability and durability.
[0042] To achieve the aforementioned technical effects, the overall concept of this application is as follows:
[0043] A fiberglass floor for rail vehicles, the fiberglass floor comprising:
[0044] The flooring is arranged from top to bottom as follows: flooring fabric layer 1, fiberglass flooring layer 2, foam layer 3, wood flooring layer 4, sound insulation steel plate layer 5, and waterproof membrane layer 6.
[0045] The outer edges of the fiberglass floor layer 2, the foam layer 3, and the wooden floor layer 4 are wrapped with edge-sealing aluminum profiles 7, which include an edge-sealing top plate 70 with an annular structure, an edge-sealing vertical plate 71 with a cylindrical structure, and an edge-sealing bottom plate 72 with an annular structure.
[0046] One side of the bottom surface of the top sealing plate 70 and one side of the top surface of the bottom sealing plate 72 are respectively connected to a set of symmetrical surfaces of the bottom sealing plate 72 to form an annular receiving cavity 73, so that the cross-section of the edge sealing aluminum profile 7 is U-shaped and the cross-section of the annular receiving cavity 73 is rectangular.
[0047] The fiberglass floor layer 2 includes a fiberglass floor layer body 20 and a fiberglass floor boss structure 21 disposed at the center of the fiberglass floor layer body 20.
[0048] The wooden floor layer 4 includes a wooden floor layer body 40 and a wooden floor boss structure 41 disposed at the center of the wooden floor layer body 40; wherein...
[0049] The edge of the fiberglass floor boss structure 21 contacts the side edge of the edge sealing top plate 70 in a ring shape.
[0050] The edges of the fiberglass floor layer 20, the foam layer 3, and the wooden floor layer 40 are fixed within the annular accommodating cavity 73.
[0051] The edge of the wooden floor protrusion structure 41 contacts the side edge of the edge sealing base plate 72 in a ring shape;
[0052] The bottom surface of the floor fabric layer 1 is in contact with the boss surface of the fiberglass floor boss structure 21 and the top surface of the edge sealing top plate 70.
[0053] The top surface of the sound insulation steel plate layer 5 is in contact with the boss surface of the wooden floor boss structure 41 and the bottom surface of the edge sealing bottom plate 72.
[0054] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.
[0055] See Figures 1-5 As shown in the figure, this application embodiment provides a fiberglass floor for rail vehicles, the fiberglass floor comprising:
[0056] The flooring is arranged from top to bottom as follows: flooring fabric layer 1, fiberglass flooring layer 2, foam layer 3, wood flooring layer 4, sound insulation steel plate layer 5, and waterproof membrane layer 6.
[0057] The outer edges of the fiberglass floor layer 2, the foam layer 3, and the wooden floor layer 4 are wrapped with edge-sealing aluminum profiles 7, which include an edge-sealing top plate 70 with an annular structure, an edge-sealing vertical plate 71 with a cylindrical structure, and an edge-sealing bottom plate 72 with an annular structure.
[0058] One side of the bottom surface of the top sealing plate 70 and one side of the top surface of the bottom sealing plate 72 are respectively connected to a set of symmetrical surfaces of the bottom sealing plate 72 to form an annular receiving cavity 73, so that the cross-section of the edge sealing aluminum profile 7 is U-shaped and the cross-section of the annular receiving cavity 73 is rectangular.
[0059] The fiberglass floor layer 2 includes a fiberglass floor layer body 20 and a fiberglass floor boss structure 21 disposed at the center of the fiberglass floor layer body 20.
[0060] The wooden floor layer 4 includes a wooden floor layer body 40 and a wooden floor boss structure 41 disposed at the center of the wooden floor layer body 40; wherein...
[0061] The edge of the fiberglass floor boss structure 21 contacts the side edge of the edge sealing top plate 70 in a ring shape.
[0062] The edges of the fiberglass floor layer 20, the foam layer 3, and the wooden floor layer 40 are fixed within the annular accommodating cavity 73.
[0063] The edge of the wooden floor protrusion structure 41 contacts the side edge of the edge sealing base plate 72 in a ring shape;
[0064] The bottom surface of the floor fabric layer 1 is in contact with the boss surface of the fiberglass floor boss structure 21 and the top surface of the edge sealing top plate 70.
[0065] The top surface of the sound insulation steel plate layer 5 is in contact with the boss surface of the wooden floor boss structure 41 and the bottom surface of the edge sealing bottom plate 72.
[0066] It should be noted that the edges of the flooring layer 1, fiberglass flooring layer 2, foam layer 3, wood flooring layer 4, sound insulation steel plate layer 5, and waterproof membrane layer 6 are all rectangular.
[0067] In this embodiment, the structure of the floor is optimized by using a multi-layer board structure to meet the requirements of high strength and wear resistance, and to ensure a certain degree of stability and durability.
[0068] Furthermore, the edge-sealing top plate 70, the edge-sealing vertical plate 71, and the edge-sealing bottom plate 72 of the edge-sealing aluminum profile 7 are integrally formed.
[0069] Furthermore, the fiberglass floor layer 2, including the fiberglass floor layer body 20 and the fiberglass floor boss structure 21, is integrally formed.
[0070] Furthermore, the main body 40 of the wooden floor layer 4 and the wooden floor boss structure 41 are integrally formed.
[0071] Furthermore, the outer surface of the edge sealing panel 71 is coplanar with the edges of the floor fabric layer 1, the sound insulation steel plate layer 5, and the waterproof membrane layer 6.
[0072] Furthermore, the fiberglass floor also includes:
[0073] The embedded steel plate 8 is set on the top surface of the foam layer 3;
[0074] The embedded steel plate 8 has a threaded through hole 80 at its center;
[0075] The top surface of the embedded steel plate 8 is in contact with the bottom surface of the fiberglass floor body 20.
[0076] Furthermore, the embedded steel plate 8 is a rectangular plate.
[0077] Furthermore, the outer edges of the floor fabric layer 1, the fiberglass floor layer 2, the foam layer 3, the wood floor layer 4, the sound insulation steel plate layer 5, and the waterproof membrane layer 6 are all rectangular.
[0078] Furthermore, the fiberglass floor layer body 20, the fiberglass floor boss structure 21, the wooden floor layer body 40, and the wooden floor boss structure 41 are all rectangular plate structures.
[0079] The technical solution of this application embodiment is mainly a "sandwich structure". A foam layer 3 is filled between the fiberglass floor layer 2 and the wooden floor layer 4. A floor cloth layer 1 is bonded above the fiberglass floor layer 2. A sound insulation steel plate layer 5 is placed below the wooden floor layer 4. A waterproof membrane layer 6 is bonded below the sound insulation steel plate layer 5.
[0080] The assembled structure described above is surrounded by edge-sealing aluminum profile 7 to form a completely sealed structure, as shown in the attached diagram of the instruction manual. Figure 2 As shown.
[0081] Alternatively, a pre-embedded steel plate 8 can be added to the foam layer 3, as shown in the attached diagram of the instruction manual. Figure 4 and Figure 5 As shown, a mechanical connection is achieved to install the upper equipment on the floor.
[0082] The fiberglass flooring for rail vehicles provided in this application embodiment meets various functions and requirements of the floor. It has strong corrosion resistance, meets the requirements for high strength and wear resistance, and has a waterproof membrane at the bottom, providing excellent waterproofing and self-sealing, ensuring stable train operation under various working conditions.
[0083] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0084] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0085] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A fiberglass floor for rail vehicles, characterized in that, The fiberglass floor includes: The flooring is arranged from top to bottom as follows: flooring fabric layer (1), fiberglass flooring layer (2), foam layer (3), wood flooring layer (4), sound insulation steel plate layer (5), and waterproof membrane layer (6). The outer edges of the fiberglass floor layer (2), the foam layer (3) and the wood floor layer (4) are wrapped with edge-sealing aluminum profiles (7), which include annular top edge-sealing plate (70), cylindrical edge-sealing vertical plate (71) and annular bottom edge-sealing plate (72). One side of the bottom surface of the top sealing plate (70) and one side of the top surface of the bottom sealing plate (72) are respectively connected to a set of symmetrical surfaces of the bottom sealing plate (72) to form an annular cavity (73), so that the cross-section of the aluminum profile (7) is U-shaped and the cross-section of the annular cavity (73) is rectangular. The fiberglass floor layer (2) includes a fiberglass floor layer body (20) and a fiberglass floor boss structure (21) disposed at the center of the fiberglass floor layer body (20); The wooden floor layer (4) includes a wooden floor layer body (40) and a wooden floor boss structure (41) disposed at the center of the wooden floor layer body (40); wherein, The edge of the fiberglass floor boss structure (21) is in contact with the side of the edge sealing top plate (70) in a ring shape; The edges of the fiberglass floor layer body (20), the foam layer (3), and the wooden floor layer body (40) are fixed inside the annular receiving cavity (73); The edge of the wooden floor boss structure (41) is in contact with the side of the edge sealing base plate (72) in a ring shape; The bottom surface of the floor fabric layer (1) is in contact with the boss surface of the fiberglass floor boss structure (21) and the top surface of the edge sealing top plate (70); The top surface of the sound insulation steel plate layer (5) is in contact with the boss surface of the wooden floor boss structure (41) and the bottom surface of the edge sealing bottom plate (72).
2. The fiberglass floor for rail vehicles as described in claim 1, characterized in that: The edge-sealing top plate (70), the edge-sealing vertical plate (71), and the edge-sealing bottom plate (72) of the edge-sealing aluminum profile (7) are integrally formed.
3. The fiberglass floor for rail vehicles as described in claim 1, characterized in that: The fiberglass floor layer (2) consists of the fiberglass floor layer body (20) and the fiberglass floor boss structure (21) integrally formed.
4. The fiberglass floor for rail vehicles as described in claim 1, characterized in that: The wooden floor layer (4) consists of the main body (40) of the wooden floor layer and the wooden floor boss structure (41) integrally formed.
5. The fiberglass floor for rail vehicles as described in claim 1, characterized in that: The outer surface of the edge sealing panel (71) is coplanar with the edges of the floor fabric layer (1), the sound insulation steel plate layer (5), and the waterproof membrane layer (6).
6. The fiberglass floor for rail vehicles as described in claim 1, characterized in that, The fiberglass floor also includes: An embedded steel plate (8) is embedded in the top surface of the foam layer (3); The embedded steel plate (8) has a threaded through hole (80) at its center; The top surface of the embedded steel plate (8) is in contact with the bottom surface of the fiberglass floor body (20).
7. The fiberglass floor for rail vehicles as described in claim 6, characterized in that: The embedded steel plate (8) is a rectangular plate.
8. The fiberglass floor for rail vehicles as described in claim 1, characterized in that: The outer edges of the floor fabric layer (1), the fiberglass floor layer (2), the foam layer (3), the wood floor layer (4), the sound insulation steel plate layer (5), and the waterproof membrane layer (6) are all rectangular.
9. The fiberglass floor for rail vehicles as described in claim 1, characterized in that: The fiberglass floor layer main body (20), the fiberglass floor boss structure (21), the wooden floor layer main body (40), and the wooden floor boss structure (41) are all rectangular plate structures.