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CN-115973208-B - Hopper car and hopper device thereof

CN115973208BCN 115973208 BCN115973208 BCN 115973208BCN-115973208-B

Abstract

The invention relates to the technical field of railway vehicles, and particularly discloses a hopper device of a hopper car. The end hopper assembly is connected to the notch and located at the outer end of the end wall, the end hopper assembly is provided with an inner cavity with a large upper part and a small lower part, the bottom of the end hopper assembly is provided with an opening, the end bottom door assembly comprises an end bottom door and a driving mechanism, the end bottom door is arranged on the end hopper assembly, and the driving mechanism is used for driving the end bottom door to close the opening or driving at least the bottom of the end bottom door to open so as to discharge. By using the funnel device, the volume of an inner cavity formed by the end funnels is increased on the basis of the volume of the original funnel device, the capacity expansion of the hopper car is realized, and the vehicle transportation capacity is improved. And through the setting of tip bottom door, on the basis of dilatation, guaranteed the uninstallation of goods. The invention also provides the hopper car, which also has the technical effects.

Inventors

  • FU ZHANQI
  • YU LEI
  • GOU YADONG
  • LIU JINYU

Assignees

  • 中车齐齐哈尔车辆有限公司

Dates

Publication Date
20260505
Application Date
20221216

Claims (8)

  1. 1. Funnel device of hopper car, including two side walls (100) of relative setting, its characterized in that still includes: the two end walls (200) are respectively arranged at two opposite ends of the two side walls (100), each end wall (200) is inclined from top to bottom to the inner end by a first preset angle, and a notch (210) is arranged at the bottom of at least one side of at least one end wall (200); The end funnel assembly (300) is connected to the notch (210) and is positioned at the outer end of the end wall (200), the end funnel assembly (300) is provided with an inner cavity with a large upper part and a small lower part, and the bottom of the end funnel assembly (300) is provided with an opening (301); an end bottom door assembly (400) comprising an end bottom door (410) and a driving mechanism (420), wherein the end bottom door (410) is arranged on the end hopper assembly (300), and the driving mechanism (420) is used for driving the end bottom door (410) to close the opening (301) or driving at least the bottom of the end bottom door (410) to open for discharging; the end funnel assembly (300) includes: the end funnel plate (310) is vertical or is inclined from top to bottom to inner end by a second preset angle, the top surface of the end funnel plate (310) is connected with the top surface (211) of the notch (210), the outer side surface of the end funnel plate (310) is connected with the side wall (100), and the second preset angle is smaller than the first preset angle; A middle funnel plate (320), wherein the middle funnel plate (320) is connected between the inner side surface of the end funnel plate (310) and the upper part of the side wall (212) of the notch (210), and the opening (301) is formed between the inner side surface of the end funnel plate (310) and the lower part of the side wall (212) of the notch (210); The side funnel board (330), both ends that side funnel board (330) are relative with lateral wall (212) of breach (210) with end funnel board (310) are connected respectively, the outside of side funnel board (330) with side wall (100) are connected, just side funnel board (330) are from top to bottom inboard slope, well funnel board (320) end funnel board (310) side funnel board (330) with end wall (200) enclose into opening (301).
  2. 2. The funnel device according to claim 1, wherein said middle funnel plate (320) is perpendicular to said end funnel plate (310).
  3. 3. The funnel device according to claim 1, wherein at least one of the two end walls (200) is provided with two end funnel assemblies (300) respectively, the two end funnel assemblies (300) are respectively arranged at two sides of the end wall (200), and the two end funnel assemblies (300) are symmetrically arranged.
  4. 4. A funnel device according to any of claims 1-3, wherein the top end of the end bottom door (410) is rotatably connected to the end funnel assembly (300), and the driving mechanism (420) is adapted to rotate the end bottom door (410) to close the opening (301) or to open it.
  5. 5. The hopper device according to claim 4, wherein the end hopper assembly (300) is provided with a mounting seat (430), a pull rod (440) is rotatably connected to the mounting seat (430), and the pull rod (440) is connected to the end bottom door (410).
  6. 6. The funnel device according to claim 4, wherein said driving mechanism (420) comprises: A connecting seat (421) arranged on the end bottom door (410); A torque output device (422); the first connecting rod (423) is connected to the output end of the torque output device (422), and the first connecting rod (423) is provided with a swinging arm (423-1) extending along the radial direction; And one end of the second connecting rod (424) is rotationally connected with the connecting seat (421), the other end of the second connecting rod (424) is rotationally connected with the swinging arm (423-1), and the first connecting rod (423) is perpendicular to the second connecting rod (424).
  7. 7. The hopper device according to claim 6, characterized in that said oscillating arms (423-1) are provided at opposite ends of said first link (423) for rotational connection with two said second links (424), respectively.
  8. 8. Hopper car, comprising a hopper device according to any of claims 1-7.

Description

Hopper car and hopper device thereof Technical Field The invention relates to the technical field of railway vehicles, in particular to a hopper car and a hopper device thereof. Background In the evaluation of railway vehicle performance parameters, volume is a very important parameter that determines the loading capacity of the vehicle. In the railway wagon design process, on the premise of a certain size of a vehicle, the volume is often pursued to be maximized, and the space in the size range is fully utilized as far as possible by optimizing the structure of the vehicle. Hopper cars are a common rail wagon having a structure as shown in fig. 1 and include a chassis, a hopper and a bottom door. The funnel comprises side walls 01 and end walls 02, wherein the end walls 02 are arranged at two ends of the two side walls 01, and goods in the vehicle can be automatically discharged under the action of gravity after the bottom door is opened. In order to ensure the unloading function of the hopper car, the end wall needs to have a certain inclination angle, so that the end wall is affected by inclination, and the space utilization rate of the end part of the hopper car is lower. In summary, how to effectively solve the problem of limited capacity of the hopper car is a problem that needs to be solved by those skilled in the art at present. Disclosure of Invention In view of the above, an object of the present invention is to provide a hopper car and a hopper device thereof, which can effectively solve the problem of limited capacity of the hopper car by the structural design of the hopper car and the hopper device thereof. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a hopper device of hopper car, includes two side walls of relative setting, still includes: the two end walls are respectively arranged at two opposite ends of the two side walls, each end wall inclines from the top end to the bottom end to the inner end by a first preset angle, and a notch is formed in the bottom end of at least one side of at least one end wall; The end funnel assembly is connected with the notch and is positioned at the outer end of the end wall, the end funnel assembly is provided with an inner cavity with a large upper part and a small lower part, and the bottom of the end funnel assembly is provided with an opening; The end bottom door assembly comprises an end bottom door and a driving mechanism, wherein the end bottom door is arranged on the end hopper assembly, and the driving mechanism is used for driving the end bottom door to close the opening or driving at least the bottom of the end bottom door to open for discharging. Optionally, in the funnel device, the end funnel comprises: The end funnel plate is vertical or is inclined from top to bottom to inner end by a second preset angle, the top surface of the end funnel plate is connected with the top surface of the notch, the outer side surface of the end funnel plate is connected with the side wall, and the second preset angle is smaller than the first preset angle; the middle funnel plate is connected between the inner side surface of the end funnel plate and the upper part of the notch side wall, and the opening is formed before the inner side surface of the end funnel plate and the lower part of the notch side wall. Optionally, in the above funnel device, the end funnel assembly further includes: The side funnel board, the both ends that the side funnel board is relative respectively with the lateral wall and the end funnel board of breach are connected, the outside of side funnel board with the side wall is connected, just the side funnel board is from top to bottom inboard slope, well funnel board the end funnel board the side funnel board with the end wall encloses into the opening. Optionally, in the above funnel device, the middle funnel plate is perpendicular to the end funnel plate. Optionally, in the above funnel device, at least one of the two end walls is correspondingly provided with two end funnel assemblies, the two end funnel assemblies are respectively arranged at two sides of the end wall, and the two end funnel assemblies are symmetrically arranged. Optionally, in the funnel device, the top end of the end bottom door is rotatably connected with the end funnel, and the driving mechanism is used for driving the end bottom door to rotate so as to close the opening or open the opening. Optionally, in the funnel device, an installation seat is arranged on the end funnel component, a pull rod is connected to the installation seat in a rotating manner, and the pull rod is connected with the end bottom door. Optionally, in the funnel device, the driving mechanism includes: The connecting seat is arranged at the end bottom door; A torque output device; The first connecting rod is connected to the output end of the torque output device, and a swinging arm extending along the