Uncovered formula of railway flatcar resistance to deformation strutting arrangement for draw beam

The utility model provides an uncovered formula of railway flatcar resistance to deformation strutting arrangement for draw beam, supports pedestal formula cast member as an organic whole including supporting pedestal and backup pad, by the boss, connect the face and the face of dodging is formed, has the connecting hole on connecting the face, connects the face and laps down with the draw beam and contact, will support cover connection under pedestal and the draw beam through the connecting hole. Assembly back, boss lie in draw beam web and draw beam down between the apron, and with draw beam web and draw beam apron contact down, the facade of lapping under backup pad and draw beam web and the draw beam fully contacts. The utility model discloses not only can reduce the deformation of special flatcar tip crossbeam of railway and draw beam, strengthen intensity, the rigidity of tip crossbeam and draw beam structure, support the pedestal boss in addition and do not wear and tear, need not ...

Special gondola vehicle with a shallow concave bottom for coal transportation

A special gondola vehicle with a shallow concave bottom for coal transportation belongs to the transportation facilities, in particular to a railway truck gondola vehicle. The gondola vehicle comprises a vehicle body, a vehicle coupler buffer device, a braking device and a bogie. The vehicle body comprises a chassis, a side wall and an end wall. The key technique is that the chassis comprises a centre sill, a sleeper beam, a lower side beam and an end beam, two downwards concave shallow concave bottoms are arranged between the two sides of the centre sill and between the lower side beam and the sleeper beam in the middle of the side wall, the depths of the shallow concave bottoms are aligned with the lower plane of the centre sill, the side wall comprises a side wall board and a side post, the two ends of the side wall are end door panels which are inwards concave with respect to the side wall board to form stages, so as to form the end door plate with a concave structure. The invention ...

Grain hopper wagon

The invention relates to a grain hopper car, in particular to a goods train with self-discharging function, belonging to the railway transport tool. The goods train comprises a bottom frame and a train body; the bottom frame comprises end beams, sleeper beams, big cross beams, towing beams and side beams; the end beams, the sleeper beams, the big cross beams and the towing beams are respectively positioned at the two ends of the bottom frame; the side beams are positioned at the two sides of the bottom frame. The train body consists of a side wall, an end wall and a train roof; a hopper is formed at the bottom of the train under the bottom frame; a bottom door is arranged on the hopper; the train roof is opened with a loading hatch; a loading hatch cover is connected with the loading hatch. The key technology is as follows: the bottom frame is a structure without a central beam; a big side beam is connected between the towing beams at the two ends of the bottom frame; the two ends of the ...

Special flexible type anti-derailment strut device for railway freight train

The invention relates to railway transportation equipment and particularly relates to a strut device for a railway gondola. The strut device comprises a horizontal strut and horizontal strut seats, wherein the horizontal strut seats are mounted on a sidewall of the freight train and support the horizontal strut. The key technical point is as follows: the horizontal strut and the horizontal strut seats are connected through connecting shafts, a cushioning rubber pad and a stop block are sequentially sleeved on each of the two ends of each connecting shaft, the two ends of each connecting shaft are respectively connected with the horizontal strut and lock nuts, and triangular trusses are mounted below the horizontal strut seats. The strut device has the beneficial effects that the horizontal strut and the horizontal strut seats are connected by adopting the cushioning rubber pads, and the cushioning rubber pads are rubber elements and have high axial rigidity and low rotational rigidity, ...

Sealed frame type integrated striker for railway transportation truck

The invention provides a sealed frame type integrated striker for a railway transportation truck. The sealed frame type integrated striker consists of a striker, a wearing plate and a regulating base plate; the striker is formed by integral casting; an opening of the striker is of a trumpet shape; a striker vehicle coupler supporting surface is arranged in the striker; the striker vehicle coupler supporting surface is of an integrated sealed frame type structure; the regulating base plate is arranged on the striker vehicle coupler supporting surface; the regulating base plate is welded on the striker vehicle coupler supporting surface; the wearing plate is positioned above the regulating base plate and is welded with the regulating base plate into one whole body. The sealed frame type integrated striker is suitable for an E/F type vehicle coupler in the AAR (Association of American Railroads) standard, can meet vertical supporting and transfer of a longitudinal force of the vehicle coupler ...

Horizontal gas unloads style powder transport vechicle system of unloading

The utility model discloses a horizontal gas unloads style powder transport vechicle system of unloading, the mediation pipe -line system and the pipe -line system of unloading of admitting air includes tank body, fluid bed device, main air supply line system, unloads, it is inside and fixed with tank connection that the fluid bed device is provided the tank body, the tank body forms the material that is used for loading the material with fluid bed device upper portion and loads the cabin, tank body and fluid bed device lower part formation tank body lobe tank body upper portion is provided with the receiving opening that loads the cabin intercommunication with the material the tank body bottom is provided with the blown down tank that loads the cabin intercommunication with the material, main air supply line system end passes tank body bottom and tank body lobe intercommunication, unloading and admitting air mediation pipe -line system one end and be connected with main air feed pipe - ...

Special gondola vehicle with a shallow concave bottom for coal transportation

A special gondola vehicle with a shallow concave bottom for coal transportation belongs to the transportation facilities, in particular to a railway truck gondola vehicle. The gondola vehicle comprises a vehicle body, a vehicle coupler buffer device, a braking device and a bogie. The vehicle body comprises a chassis, a side wall and an end wall. The key technique is that the chassis comprises a centre sill, a sleeper beam, a lower side beam and an end beam, two downwards concave shallow concave bottoms are arranged between the two sides of the centre sill and between the lower side beam and the sleeper beam in the middle of the side wall, the depths of the shallow concave bottoms are aligned with the lower plane of the centre sill, the side wall comprises a side wall board and a side post,the two ends of the side wall are end door panels which are inwards concave with respect to the side wall board to form stages, so as to form the end door plate with a concave structure. The invention ...

Metric rail flat car

Unloading system of horizontal pneumatic powder transport vehicle

The invention discloses an unloading system of a horizontal pneumatic powder transport vehicle. The unloading system comprises a tank, a fluidized bed device, a main air supply pipeline system, an unloading air inlet dredging pipeline system and an unloading pipeline system. The fluidized bed device is arranged inside the tank and is fixedly connected with the tank, a material loading compartment which is used for loading materials is formed on the upper portions of the tank and the fluidized bed device, a tank partition compartment is formed on the lower portions of the tank and the fluidized bed device, loading holes which are communicated with the material loading compartment are formed in the upper portion of the tank, a discharge groove which is communicated with the material loading compartment is formed in the bottom of the tank, the tail end of the main air supply pipeline system penetrates the bottom of the tank and is communicated with the tank partition compartment, one end of ...