Railway vehicle

Abstract

A railway vehicle is provided, including: a floor, where an opening portion is provided on the floor, two wheel removal and mounting floor panels are disposed in the opening portion, a sub-opening portion is defined between the two wheel removal and mounting floor panels, a wheel is disposed at the sub-opening portion, a part of the wheel passes through the sub-opening portion and protrudes from an upper surface of the floor, the two wheel removal and mounting floor panels are respectively located on two sides of the wheel in a radial direction, and both the two wheel removal and mounting floor panels are detachably connected to the floor; and a wheel cover, covering an upper side of the wheel, and being connected to the two wheel removal and mounting floor panels.

What is claimed is: 
     
         1 . A railway vehicle, comprising:
 a floor, wherein an opening portion is provided on the floor;   two wheel removal and mounting floor panels, disposed in the opening portion, wherein a sub-opening portion is defined between the two wheel removal and mounting floor panels; a wheel, disposed at the sub-opening portion, wherein a part of the wheel passes through the sub-opening portion and protrudes from an upper surface of the floor, the two wheel removal and mounting floor panels are respectively located on two sides of the wheel in a front-rear direction of the railway vehicle, and both the two wheel removal and mounting floor panels are detachably connected to the floor; and   a wheel cover, covering an upper side of the wheel, and connected to the two wheel removal and mounting floor panels.   
     
     
         2 . The railway vehicle according to  claim 1 , wherein a central axis of the wheel is lower than the floor, and a distance between the two wheel removal and mounting floor panels is less than a diameter of the wheel in a length direction of the floor. 
     
     
         3 . The railway vehicle according to  claim 1 , wherein a maximum width of the opening portion is greater than the diameter of the wheel in the length direction of the floor. 
     
     
         4 . The railway vehicle according to  claim 1 , wherein a step structure is disposed on an edge of the floor located at the opening portion, and one side of each wheel removal and mounting floor panel away from the wheel is disposed on the step structure and is flush with the upper surface of the floor. 
     
     
         5 . The railway vehicle according to  claim 1 , wherein a sealing member is disposed between each wheel removal and mounting floor panel and the floor. 
     
     
         6 . The railway vehicle according to  claim 1 , wherein at least one seat is disposed on the wheel cover. 
     
     
         7 . The railway vehicle according to  claim 1 , wherein at least two fixed supports are disposed on a side wall of the opening portion, each wheel removal and mounting floor panel is supported on an upper surface of at least one fixed support, and each wheel removal and mounting floor panel is detachably connected to the at least one fixed support. 
     
     
         8 . The railway vehicle according to  claim 7 , wherein each fixed support comprises:
 a fixed portion, connected to the side wall of the opening portion;   a support portion, wherein one end of the support portion is fixedly connected to the top of the fixed portion, the other end of the support portion horizontally extends toward the wheel, the wheel removal and mounting floor panel is supported on an upper surface of the support portion, and the wheel removal and mounting floor panel is detachably connected to the support portion.   
     
     
         9 . The railway vehicle according to  claim 8 , wherein the upper surface of the support portion is lower than the upper surface of the floor and a distance between the upper surface of the support portion and the upper surface of the floor is equal to a thickness of the wheel removal and mounting floor panel. 
     
     
         10 . The railway vehicle according to  claim 8 , wherein each fixed support further comprises:
 at least one reinforcing rib, being connected between a lower surface of the support portion and a surface on one side of the fixed portion adjacent to the wheel.   
     
     
         11 . The railway vehicle according to  claim 10 , wherein an avoiding opening is formed in the reinforcing rib and the avoiding opening is located at a joint between the support portion and the fixed portion. 
     
     
         12 . The railway vehicle according to  claim 1 , wherein a thickness of each wheel removal and mounting floor panel is t, and t meets 30 mm≤t≤50 mm. 
     
     
         13 . The railway vehicle according to  claim 2 , wherein a maximum width of the opening portion is greater than the diameter of the wheel in the length direction of the floor. 
     
     
         14 . The railway vehicle according to  claim 13 , wherein a step structure is disposed on an edge of the floor located at the opening portion, and one side of each wheel removal and mounting floor panel away from the wheel is disposed on the step structure and is flush with the upper surface of the floor. 
     
     
         15 . The railway vehicle according to  claim 14 , wherein a sealing member is disposed between each wheel removal and mounting floor panel and the floor. 
     
     
         16 . The railway vehicle according to  claim 15 , wherein at least one seat is disposed on the wheel cover. 
     
     
         17 . The railway vehicle according to  claim 16 , wherein at least two fixed supports are disposed on a side wall of the opening portion, each wheel removal and mounting floor panel is supported on an upper surface of at least one fixed support, and each wheel removal and mounting floor panel is detachably connected to the at least one fixed support. 
     
     
         18 . The railway vehicle according to  claim 17 , wherein each fixed support comprises:
 a fixed portion, connected to the side wall of the opening portion;   a support portion, wherein one end of the support portion is fixedly connected to the top of the fixed portion, the other end of the support portion horizontally extends toward the wheel, the wheel removal and mounting floor panel is supported on an upper surface of the support portion, and the wheel removal and mounting floor panel is detachably connected to the support portion.   
     
     
         19 . The railway vehicle according to  claim 18 , wherein the upper surface of the support portion is lower than the upper surface of the floor and a distance between the upper surface of the support portion and the upper surface of the floor is equal to a thickness of the wheel removal and mounting floor panel. 
     
     
         20 . The railway vehicle according to  claim 19 , wherein each fixed support further comprises:
 at least one reinforcing rib, being connected between a lower surface of the support portion and a surface on one side of the fixed portion adjacent to the wheel.