Light rubber composite floor for rail transit

Abstract

The utility model discloses a rail transit light rubber composite floor which comprises a first rubber layer, a second rubber layer is arranged on the top of the first rubber layer, a plurality of protrusions are arranged at the top end of the first rubber layer, a plurality of grooves are formed in the bottom end of the second rubber layer, and the protrusions are arranged in the grooves. And the outer surfaces of the multiple protrusions are embedded into the multiple grooves correspondingly, a waterproof layer is embedded into the top end of the second rubber layer, and a flame-retardant layer is embedded into the top end of the waterproof layer. Through the arrangement of the protrusions and the grooves, the contact area between the first rubber layer and the second rubber layer can be increased, deformation space of a concave part is formed when the rubber pad is pressed, and therefore the situations that the first rubber layer and the second rubber layer are permanently deformed and even cracks are generated due to the fact that stress is too large are avoided, and meanwhile the service life of the rubber pad is prolonged. And through embedded connection of the rubber columns, the waterproof layer and the flame-retardant layer, the connectivity can be improved, the falling phenomenon in the long-time use process is effectively prevented, and the service life of the composite rubber floor is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of composite floors, in particular to a light rubber composite floor for rail transit. Background Technique

[0002] Rubber composite floor is a green, environmentally friendly and high-performance floor decoration material with a variety of excellent characteristics and a wide range of application scenarios. The application of rubber floors in rail transit mainly includes places such as subways, high-speed rails, intercity trains, and airport gangways, mainly to improve passenger safety, riding comfort and beautify the environment.

[0003] At present, in the process of long-term trampling by pedestrians and rolling by heavy objects, the composite layer of most rubber composite floors is prone to fall off due to the reduction of the embedding degree, and during the continuous deformation of the rubber floor, permanent deformation or fracture is likely to occur, resulting in a short service life. Content of the Utility Model

[0004] The purpose of the utility model is to provide a light rubber composite floor for rail transit to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A light rubber composite floor for rail transit, including a first rubber layer, a second rubber layer is arranged on the top of the first rubber layer, a plurality of protrusions are arranged at the top end of the first rubber layer, a plurality of grooves are opened at the bottom end of the second rubber layer, and the outer surfaces of the plurality of protrusions are respectively embedded in the plurality of grooves. A waterproof layer is embedded at the top end of the second rubber layer, and a flame retardant layer is embedded at the top end of the waterproof layer.

[0006] As a further preferred of this technical solution, a wear-resistant layer is embedded at the top end of the flame retardant layer, and a plurality of long strips are fixedly connected to the top end of the wear-resistant layer.

[0007] As a further preferred of this technical solution, a plurality of rubber columns are fixedly connected to the top ends of the second rubber layer and the waterproof layer, and the outer surfaces of the plurality of rubber columns are respectively embedded in the bottoms of the flame retardant layer and the waterproof layer.

[0008] As a further preferred of this technical solution, a plurality of anti-tensile strips are embedded in the first rubber layer.

[0009] As a further preferred of this technical solution, a plurality of fitting grooves are opened at the bottom end of the first rubber layer.

[0010] The utility model provides a light rubber composite floor for rail transit, which has the following beneficial effects:

[0011] By providing protrusions and grooves, the present utility model can increase the contact area between the first rubber layer and the second rubber layer, and has a deformation space for the recessed part when being pressed, thereby avoiding the situation that the first rubber layer and the second rubber layer are permanently deformed or even cracked due to excessive stress. At the same time, through the fitting connection of the rubber posts with the waterproof layer and the flame retardant layer, the connectivity can be improved, effectively preventing the phenomenon of detachment during long-term use, and prolonging the service life of the composite rubber floor. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0013] Figure 2 is a first exploded view of the overall structure of the present utility model;

[0014] Figure 3 is a second exploded view of the overall structure of the present utility model.

[0015] In the figure: 1, the first rubber layer; 2, the second rubber layer; 3, the waterproof layer; 4, the flame retardant layer; 5, the wear-resistant layer; 6, the strip; 7, the anti-tensile strip; 8, the rubber post; 9, the fitting groove; 10, the protrusion; 11, the groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0017] The present utility model provides the following technical solutions: As Figures 1-3 shown, in this embodiment, the light rubber composite floor for rail transit includes a first rubber layer 1. A second rubber layer 2 is provided on the top of the first rubber layer 1. A plurality of protrusions 10 are arranged at the top end of the first rubber layer 1. A plurality of grooves 11 are formed at the bottom end of the second rubber layer 2. The outer surfaces of the plurality of protrusions 10 are respectively fitted with the interiors of the plurality of grooves 11. A waterproof layer 3 is fitted on the top end of the second rubber layer 2. A flame retardant layer 4 is fitted on the top end of the waterproof layer 3. Among them, by providing the protrusions 10 and the grooves 11, more compression space can be generated when being pressed, improving the buffering effect and the service life. By providing the waterproof layer 3, it can play a waterproof role. The material used is a neoprene rubber sheet, which has excellent oil resistance, acid and alkali resistance, etc. while having a waterproof effect, and can effectively prevent the corrosion of the acid and alkali substances to the first rubber layer 1 and the second rubber layer 2, improving the service life. By providing the flame retardant layer, it can play a flame retardant role. The material used is a high-density polyethylene sheet.

[0018] As Figure 2 and Figure 3As shown, a wear-resistant layer 5 is embedded at the top of the flame-retardant layer 4. A plurality of strips 6 are fixedly connected to the top of the wear-resistant layer 5. The material of the wear-resistant layer 5 is wear-resistant rubber, which has the characteristics of strong wear resistance, good elasticity, good damping effect and strong corrosion resistance. By providing the strips 6, the friction force can be increased and slipping can be prevented.

[0019] As Figure 2 and Figure 3 shown, a plurality of rubber columns 8 are fixedly connected to the tops of the second rubber layer 2 and the waterproof layer 3 respectively. The outer surfaces of the plurality of rubber columns 8 are respectively embedded with the bottoms of the flame-retardant layer 4 and the waterproof layer 3. By providing the rubber columns 8, the tightness of the connection between the layers can be increased and detachment can be prevented.

[0020] As Figure 1 and Figure 2 shown, a plurality of anti-tensile strips 7 are embedded in the first rubber layer 1 to improve the anti-deformation ability and the structural stability.

[0021] As Figure 3 shown, a plurality of fitting grooves 9 are formed at the bottom end of the first rubber layer 1, which can increase the contact area with the bottom surface when it is in contact with the bottom surface, and improve the firmness during installation.

[0022] The present utility model provides a light rubber composite floor for rail transit, and the specific working principle is as follows:

[0023] During the process of the rubber composite floor being pressed by pedestrians or heavy objects, the cooperation of the protrusions and the grooves can increase the contact area between the first rubber layer and the second rubber layer, and there is a deformation space for the concave part when being pressed, so as to avoid the situation that the first rubber layer and the second rubber layer are permanently deformed or even cracked due to long-term stress. At the same time, through the embedded connection of the rubber columns with the waterproof layer and the flame-retardant layer, the connectivity can be improved, and the phenomenon of detachment during long-term use can be effectively prevented, thereby prolonging the service life of the composite rubber floor.

[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. Light rubber composite floor for rail transit, including a first rubber layer (1), characterized in that: A second rubber layer (2) is provided on the top of the first rubber layer (1). A plurality of protrusions (10) are arranged at the top end of the first rubber layer (1). A plurality of grooves (11) are formed at the bottom end of the second rubber layer (2). The outer surfaces of the plurality of protrusions (10) are respectively fitted into the interiors of the plurality of grooves (11). A waterproof layer (3) is fitted at the top end of the second rubber layer (2). A flame retardant layer (4) is fitted at the top end of the waterproof layer (3).

2. The light rubber composite floor for rail transit according to claim 1, wherein: A wear-resistant layer (5) is fitted at the top end of the flame retardant layer (4). A plurality of long strips (6) are fixedly connected to the top end of the wear-resistant layer (5).

3. The light rubber composite floor for rail transit according to claim 2, characterized in that: A plurality of rubber columns (8) are fixedly connected to the top ends of the second rubber layer (2) and the waterproof layer (3). The outer surfaces of the plurality of rubber columns (8) are respectively fitted with the bottoms of the flame retardant layer (4) and the waterproof layer (3).

4. The light rubber composite floor for rail transit according to claim 3, wherein: A plurality of anti-tensile strips (7) are fitted inside the first rubber layer (1).

5. The light rubber composite floor for rail transit according to claim 4, wherein: A plurality of fitting grooves (9) are formed at the bottom end of the first rubber layer (1).

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