CN114940191A - Railway flatcar and car body thereof - Google Patents

Abstract

The invention provides a railway flat car and a car body thereof, relates to the technical field of railway cars, and is used for executing container transportation working conditions and wheel-track equipment transportation working conditions. The invention provides a railway flatcar body, which comprises a floor, wherein a locking mechanism and reinforcing holes are arranged on the floor, a locking interface is arranged on the locking mechanism, the locking mechanism is suitable for switching between a container transportation working condition and a wheel-track type equipment transportation working condition through overturning, the locking mechanism is suitable for being turned up from the floor to expose the locking interface when the container transportation working condition is executed, the locking interface is suitable for being matched with a lock seat of a container to fix the container on the floor, the locking mechanism is suitable for being turned down when the wheel-track type equipment transportation working condition is executed to enable the top of the locking mechanism to be flush with or lower than the upper end surface of the floor, and the reinforcing holes are suitable for being matched with a detachable reinforcing device to fix the wheel-track type equipment on the floor when the wheel-track type equipment transportation working condition is executed. The railway flatcar body provided by the invention can be used for transporting wheel-track equipment at low cost.

Description

Railway flatcar and car body thereof

Technical Field

The invention relates to the technical field of railway vehicles, in particular to a railway flatcar and a car body thereof.

Background

In recent years, the production and sales volume of wheeled and tracked equipment in China is continuously increased, the equipment can be transported and sold overseas through railways, and due to the particularity of the equipment, a reinforcing part needs to be welded and loaded on a chassis of a railway flatcar for transporting the equipment, so that the reinforcing cost is high. The position of the reinforcing device cannot be adjusted after welding, and the reinforcing device needs to be cut off because the goods which are incidentally returned in the return stroke are different from the goods at the outlet, so that time and labor are wasted, the cost is high, and the chassis can be damaged; or empty return, which results in wasted capacity, still increases the transportation cost of such equipment. Due to the restriction of transportation cost, the market competitiveness of equipment such as wheels, crawler belts and the like is influenced to a certain extent.

Disclosure of Invention

The invention aims to provide a railway flat car for transporting wheel-track equipment at low cost.

In order to solve the problems, the invention provides a vehicle body of a railway flat vehicle, which comprises a floor board, wherein the floor board is used for executing a container transportation working condition and a wheel-track type equipment transportation working condition, a locking mechanism and reinforcing holes are arranged on the floor board, a locking interface is arranged on the locking mechanism, the locking mechanism is suitable for switching between the container transportation working condition and the wheel-track type equipment transportation working condition through overturning, the locking mechanism is suitable for being turned up from the floor board to expose the locking interface when the container transportation working condition is executed, the locking interface is suitable for being matched with a lock seat of a container to fix the container on the floor board, the locking mechanism is suitable for being turned down when the wheel-track type equipment transportation working condition is executed to enable the top of the locking mechanism to be flush with or lower than the upper end face of the floor board, and the reinforcing holes are suitable for being matched with a detachable reinforcing device to fix the wheel-track type equipment on the floor board when the wheel-track type equipment transportation working condition is executed.

The invention provides a railway flatcar body which comprises a floor, wherein a locking mechanism is arranged on the floor, and the locking mechanism can be turned over so as to switch between a container transportation working condition and a wheel-track type equipment transportation working condition. Under the container transportation working condition, the container can be fixed at a locking interface of a locking mechanism; the locking mechanism is turned down under the condition of wheel-track equipment transportation, so that the wheel-track equipment can be placed on the floor, and reinforcing holes are formed in the floor and are suitable for being matched with a detachable reinforcing device to fix the wheel-track equipment on the floor. Therefore, after the wheel-track type equipment is transported, the railway flat car can transport mechanical goods except containers and the wheel-track type equipment or goods such as steel rails and plates by simply configuring the car body of the railway flat car, so that the damage to the underframe of the railway flat car is avoided, and the transportation cost of the wheel-track type equipment is greatly reduced.

Further, still include the reinforcing plate, be provided with the reinforcement auxiliary hole on the reinforcing plate, the shape phase-match of reinforcement auxiliary hole and reinforcement hole, the reinforcing plate sets up in the downside on floor, and reinforcement auxiliary hole aligns with reinforcement hole, and the buckle of fixing the detachable reinforcing apparatus on the wheel-track equipment is suitable for passing reinforcement hole and reinforcement auxiliary hole and reinforcing plate joint.

Further, the wear-resistant lining is embedded in the reinforcing hole and the reinforcing auxiliary hole.

And the wheel-track type reinforcing device further comprises an insert sleeve, the insert sleeve is embedded into the reinforcing hole, a threaded hole is formed in the insert sleeve, and a threaded joint of the detachable reinforcing device fixed on the wheel-track type equipment is suitable for being in threaded connection with the insert sleeve.

Furthermore, still include a plurality of reinforcement rings, the left and right sides on floor is provided with a plurality of breachs, and each reinforcement ring sets up on a breach with rotating, and detachable reinforcing apparatus is suitable for passing reinforcement ring in order to fix wheel-track equipment on the floor.

Further, still include a plurality of reinforcement ties that set up along the left and right sides on floor, the reinforcement tie includes integrated into one piece's connecting portion and fixed part, connecting portion are the vertical bar form, the fixed part is hook-shaped, the fixed part is formed with the accommodation hole through the bending, the downside fixed connection on connecting portion and floor, the fixed part is located the downside of connecting portion, fixed part one end is connected with connecting portion, the other end is the free end, be provided with the clearance between the free end of fixed part and the connecting portion, rope form reinforcing apparatus is suitable for to get into the accommodation hole through the clearance, the width in clearance is greater than the diameter of rope form reinforcing apparatus's main part, the width in clearance is less than the diameter of rope form reinforcing apparatus's tail end.

Further, a plurality of reinforcement rings set up along the left and right sides interval on floor, and each side on the left and right sides on floor all is provided with two sets of reinforcement bolts, and two sets of reinforcement bolts set up near the front and back both sides on floor respectively, and every group reinforcement bolt includes the reinforcement bolt that a plurality of intervals set up.

Further, the floor structure comprises a middle beam and a first box door, wherein the middle beam is of a structure with a hollow interior and an upper end opened, the middle beam is arranged below the floor, a first storage box is arranged in the middle beam, a first opening is formed in the floor, the first storage box is communicated with the outside through the first opening, and the first box door can be covered at the first opening in an opening and closing mode.

The side beam is positioned on at least one of two sides of the middle beam, the cross beam is connected with the middle beam and the side beam, the second storage box is positioned between the side beam and the two adjacent cross beams, a second opening is formed in the side beam, the second storage box is communicated with the outside through the second opening, and the second door can be covered at the second opening in an opening and closing mode.

The invention also provides a railway flatcar which comprises a car head and a car body, wherein the car body is the car body of the railway flatcar provided by the invention.

The invention provides a railway flat car which comprises a car body, wherein the car body comprises a floor, a locking mechanism is arranged on the floor, and the locking mechanism can be turned over so as to switch between a container transportation working condition and a wheel-track type equipment transportation working condition. Under the container transportation working condition, the container can be fixed at a locking interface of a locking mechanism; under the condition of wheel-track equipment transportation, the locking mechanism is turned down, so that the wheel-track equipment can be placed on the floor, and reinforcing holes are formed in the floor and are suitable for being matched with a detachable reinforcing device to fix the wheel-track equipment on the floor. Therefore, after the wheel-track type equipment is transported, the railway flat car can transport mechanical goods except containers and the wheel-track type equipment or goods such as steel rails and plates by simply configuring the car body of the railway flat car, so that the damage to the underframe of the railway flat car is avoided, and the transportation cost of the wheel-track type equipment is greatly reduced.

Drawings

FIG. 1 is a top view of a vehicle body in accordance with a preferred embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion i in fig. 1.

Fig. 3 is a schematic view of the reinforcement holes, reinforcement plates, wear-resistant bushings and removable reinforcement devices of fig. 1 in combination.

Fig. 4 is a schematic view of the reinforcement holes, the inserts and the removable reinforcement means of fig. 1.

Fig. 5 is a left side view of the vehicle body of fig. 1.

Fig. 6 is a partially enlarged view of a portion ii in fig. 3.

Fig. 7 is a schematic view of the reinforcement ring and the notch in fig. 1.

Fig. 8 is a schematic view of the position of the reinforcing ring of fig. 1 in a container transport mode.

Fig. 9 is a schematic view of the reinforcing ring of fig. 1 in a position of the wheel-track equipment in a transportation condition.

Fig. 10 is a schematic view of the reinforcing bar of fig. 1 engaged with a floor.

Fig. 11 is a partially enlarged schematic view of a portion iii in fig. 10.

Fig. 12 is a schematic view of the reinforcing bar of fig. 1 engaged with a rope-like reinforcing device.

Fig. 13 is a partial perspective view of the vehicle body of fig. 1.

Fig. 14 is a partially enlarged view of a portion iv in fig. 13.

Fig. 15 is a partially enlarged view of a portion v in fig. 13.

Fig. 16 is an enlarged partial view of a portion vi in fig. 13.

Fig. 17 is another perspective view of the vehicle body shown in fig. 1.

FIG. 18 is a partially enlarged view of a part VII in FIG. 17.

Description of reference numerals:

1-floor, 11-locking mechanism, 13-reinforcing hole, 15-gap, 15 a-mounting seat, 17-first opening, 17 a-box door flange;

2-underframe, 21-centre sill, 211-first storage tank, 213-partition, 215-centre sill web, 217-centre sill upper cover, 219-centre sill lower cover, 22-side sill, 22 a-second opening, 22 b-side sill web, 23-cross sill, 23 a-cross sill web, 24-end sill, 27-second storage tank;

41-reinforcing ring, 43-round pin;

5-reinforcing bolt, 51-connecting part, 53-fixing part, 55-accommodating hole and 57-gap;

6-a first box door, 61-a box cover, 62-a frame, 63-a fixed frame, 64-a pin shaft, 65-a first sealing strip, 66-a second sealing strip, 67-a handle and 68-a first locking device;

7-a second door, 71-a box bail, 73-a second locking device;

81-reinforcing plate, 81 a-reinforcing auxiliary hole, 82-wear-resistant bushing, 83-insert, 83 a-step, 85-storage bottom plate, 86-storage vertical plate, 88-hinge;

91-detachable reinforcing device, 93-rope-shaped reinforcing device;

g-gravity, F-tension.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate orientation words, which are used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that elements, devices, and the like which are referred to must operate according to specific orientations and defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present invention.

In addition, the terms "first" and "second" mentioned in the embodiments of the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the figure, the positive direction X represents rightward, the positive direction Y represents forward, and the positive direction Z represents upward.

The embodiment of the invention provides a vehicle body of a railway flat car, which is used for executing container transportation working conditions and wheel-track equipment transportation working conditions, the vehicle body comprises a floor board 1, a locking mechanism 11 and reinforcing holes 13 are arranged on the floor board 1, a locking interface is arranged on the locking mechanism 11, the locking mechanism 11 is suitable for switching between the container transportation working conditions and the wheel-track equipment transportation working conditions through overturning, the locking mechanism 11 is suitable for being turned up from the floor board 1 to expose the locking interface when the container transportation working conditions are executed, the locking interface is suitable for being matched with a lock seat of a container to fix the container on the floor board 1, the locking mechanism 11 is suitable for being turned down when the wheel-track equipment transportation working conditions are executed to enable the top of the locking mechanism 11 to be flush with or lower than the upper end face of the floor board 1, the reinforcement holes 13 are adapted to cooperate with removable reinforcement means 91 in the conditions for carrying out the transportation of the wheel-track equipment in order to fix the wheel-track equipment on the floor 1.

In the related art, when wheel-track type equipment such as wheel-track type equipment and crawler-type equipment is transported through a railway, reinforcing parts need to be welded and loaded on a chassis of a railway flat car for transporting the wheel-track type equipment, and the reinforcing cost is high. The position of the reinforcing device cannot be adjusted after welding, and the reinforcing device needs to be cut off because the goods which are incidentally returned in the return stroke are different from the goods at the outlet, so that time and labor are wasted, the cost is high, and the chassis can be damaged; or empty return, which results in wasted capacity, still increases the transportation cost of such equipment.

Referring to fig. 1-2, in the present embodiment, the body of the railway flatcar includes a floor 1, wherein the body further includes a center sill 21, a side sill 22, a cross sill 23, and an end sill 24 located under the floor 1, the center sill 21, the side sill 22, the cross sill 23, and the end sill 24 together form a chassis 2 of the body to support the floor 1, the center sill 21 and the side sill 22 are arranged along the front-rear direction, the side sills 22 are arranged on both sides of the center sill 21, both ends of the center sill 21 are respectively connected to both ends of the side sill 22 through the end sill 24, and the middle of the center sill 21 is connected to the middle of the side sill 22 through a plurality of cross sills 23. The floor 1 is placed on the underframe 2, and the upper side of the floor 1 is a plane and is used for placing goods such as containers and wheel-track equipment.

In this embodiment, the locking mechanism 11 is disposed on the floor 1, and the locking mechanism 11 is disposed with a locking interface. The locking mechanism 11 is suitable for switching between the container transportation execution working condition and the wheel-track equipment execution working condition by turning, for example, the locking mechanism 11 may include a self-locking switch and a spring, when the container transportation working condition is executed, the locking mechanism 11 is turned out relative to the floor 1 to expose a locking interface, the locking mechanism 11 is pressed downwards, the locking mechanism 11 is turned down, the self-locking switch is locked, the spring is kept in a compressed state, the top of the locking mechanism 11 is kept flush with the upper end face of the floor 1 or lower than the upper end face of the floor 1, the locking mechanism 11 is pressed again, the self-locking switch is unlocked, the spring is expanded, the locking mechanism 11 is turned out under the action of the spring to expose the locking interface.

In performing the container transport mode, the locking mechanism 11 is flipped up relative to the floor 1 to expose the locking interface. The locking interface is adapted to cooperate with a locking seat of the container to secure the container to the floor 1. For example, four locking mechanisms 11 may be disposed corresponding to each container, the four locking mechanisms 11 respectively abut against four corners of the container, and meanwhile, the two ends of the lock head may be respectively engaged with the locking interface and the lock seat, so as to fix the container on the floor 1.

When the wheel-track equipment transportation working condition is executed, the top of the locking mechanism 11 is flush with the upper end face of the floor 1 or lower than the upper end face of the floor 1, so that the wheel-track equipment can be placed on the floor 1. Other mechanical goods or goods such as steel rails and plates can be placed on the floor 1.

In this embodiment, the floor 1 is further provided with reinforcing holes 13, and the reinforcing holes 13 are suitable for being matched with the detachable reinforcing device 91 to fix the wheel-track equipment on the floor 1 when the wheel-track equipment is carried out under the transportation working condition. For example, the reinforcing holes 13 may be through holes penetrating through the floor 1, the reinforcing holes 13 may be uniformly arranged on the floor 1 at intervals, the detachable reinforcing device 91 may be a rope having two ends respectively provided with a clamping joint, under a transportation condition of the wheel-track equipment, the detachable reinforcing device 91 is sleeved on the wheel-track equipment, and two ends are respectively clamped with the reinforcing holes 13, so as to fix the wheel-track equipment on the floor 1.

The vehicle body of the railway flat car comprises a floor 1, wherein a locking mechanism 11 is arranged on the floor 1, and the locking mechanism 11 can be turned over, so that the vehicle body can be switched between the container transportation working condition and the wheel-track type equipment transportation working condition. When the container transportation working condition is executed, the container can be fixed at a locking interface of the locking mechanism 11; when the wheel-track type equipment transportation working condition is executed, the locking mechanism 11 is turned down, so that the wheel-track type equipment can be placed on the floor 1, reinforcing holes 13 are further formed in the floor 1, and the reinforcing holes 13 are suitable for being matched with the detachable reinforcing device 91 to fix the wheel-track type equipment on the floor 1. Therefore, after the wheel-track type equipment is transported, the railway flat car can transport mechanical goods except containers and the wheel-track type equipment or goods such as steel rails and plates by simply configuring the car body of the railway flat car, so that the damage to the underframe 2 of the railway flat car is avoided, and the transportation cost of the wheel-track type equipment is greatly reduced.

Referring to fig. 3, in an alternative embodiment of the present invention, the vehicle body further includes a reinforcing plate 81, the reinforcing plate 81 is provided with a reinforcing auxiliary hole 81a, the reinforcing auxiliary hole 81a matches with the shape of the reinforcing hole 13, the reinforcing plate 81 is disposed on the lower side of the floor 1, the reinforcing auxiliary hole 81a is aligned with the reinforcing hole 13, and the buckle of the detachable reinforcing device 91 fixed on the wheel-track apparatus is adapted to pass through the reinforcing hole 13 and the reinforcing auxiliary hole 81a to be buckled with the reinforcing plate 81.

It can be understood that the main body of the detachable fastening device 91 may be a rope, two ends of the main body may be connected with buckles, the buckles are L-shaped, the buckles pass through the reinforcing holes 13 and the reinforcing auxiliary holes 81a, one end of the buckle is connected with the main body of the detachable fastening device 91, and the other end of the buckle is connected with the lower end face of the reinforcing plate 81 in a clamping manner.

In this embodiment, the vehicle body further includes a reinforcing plate 81, and the reinforcing plate 81 may be welded to the lower side of the floor panel 1. Reinforcing auxiliary holes 81a are formed in the reinforcing plate 81, the reinforcing auxiliary holes 81a are matched with the reinforcing holes 13 in shape, and the reinforcing auxiliary holes 81a are aligned with the reinforcing holes 13, so that the buckle of the detachable reinforcing device 91 can penetrate through the reinforcing holes 13 and the reinforcing auxiliary holes 81a to be clamped with the reinforcing plate 81, the abrasion of the floor 1 is avoided, and meanwhile, the detachable reinforcing device 91 can be rapidly installed and detached.

In an alternative embodiment of the present invention, as shown in fig. 3, the vehicle body further includes a wear-resistant bushing 82, and the wear-resistant bushing 82 is embedded in the reinforcement hole 13 and the reinforcement auxiliary hole 81 a.

In this embodiment, the wear-resistant lining 82 may be made of a flexible material, and the wear-resistant lining 82 is disposed to protect the floor 1 and the detachable reinforcing device 91, so as to avoid wear and tear thereof, and prevent loss caused by wear and tear of the detachable reinforcing device 91.

Referring to fig. 4, in an optional embodiment of the present invention, the vehicle body further includes an insert 83, the insert 83 is embedded in the reinforcement hole 13, a threaded hole is formed in the insert 83, and a threaded joint of the detachable reinforcement device 91 fixed on the wheel-track apparatus is adapted to be in threaded connection with the insert 83, so that the detachable reinforcement device 91 can be quickly mounted and dismounted.

It is understood that the body portion of the detachable reinforcement device 91 may be a rope, and both ends of the body portion may be connected with screw joints, the outer sides of the screw joints are provided with threads, the screw joints pass through the reinforcement hole 13 and the reinforcement auxiliary hole 81a, the screw joints are screwed with the inserts 83, and both ends of the screw joints are respectively screwed with nuts so as to fix the screw joints in the reinforcement hole 13 and the reinforcement auxiliary hole 81 a.

In this embodiment, the insert 83 may include a stepped portion 83a provided at a lower end, and the insert 83 may be welded in the reinforcement hole 13. The inlaid sleeve 83 is internally provided with a threaded hole, the detachable reinforcing device 91 can be a rope with two ends respectively provided with a threaded joint, under the transportation working condition of the wheel-track type equipment, the detachable reinforcing device 91 is sleeved on the wheel-track type equipment, and the two ends are respectively in threaded connection with the inlaid sleeve 83, so that the wheel-track type equipment is fixed on the floor 1.

Referring to fig. 5-9, in an alternative embodiment of the present invention, the vehicle body further includes a plurality of reinforcing rings 41, a plurality of notches 15 are formed on the left and right sides of the floor 1, each of the reinforcing rings 41 is rotatably disposed on one of the notches 15, and the detachable reinforcing device 91 is adapted to pass through the reinforcing rings 41 to fix the wheel-track equipment on the floor 1.

In this embodiment, the plurality of notches 15 may be uniformly arranged on the left and right sides of the floor 1, and the notches 15 may be U-shaped. The reinforcing ring 41 is disposed on the gap 15, specifically, the reinforcing ring 41 may be disposed on the gap 15 through the round pin 43, the mounting seat 15a with a hole may be welded on two sides of the gap 15, the reinforcing ring 41 may be provided with a round hole, the round pin 43 passes through the round hole to fix the reinforcing ring 41 on the mounting seat 15a, the reinforcing ring 41 may rotate around the round pin 43 as an axis, as shown in fig. 8, under a container transportation condition, the reinforcing ring 41 hangs down under the action of gravity G, as shown in fig. 9, under a wheel-track equipment transportation condition, the detachable reinforcing device 91 passes through the reinforcing ring 41 to fix the wheel-track equipment on the floor 1, and under the action of the pulling force F of the detachable reinforcing device 91, the reinforcing ring 41 is pulled up by the detachable reinforcing device 91. Thus, the stiffener ring 41 does not exceed the railway limits in either container or wheel-track equipment transport conditions.

Referring to fig. 10-12, in an alternative embodiment of the present invention, the vehicle body further includes a plurality of reinforcing bolts 5 disposed along left and right sides of the floor 1, the reinforcing bolt 5 comprises a connecting part 51 and a fixing part 53 which are integrally formed, the connecting part 51 is in a straight strip shape, the fixing part 53 is formed in a hook shape, the fixing part 53 is formed with a receiving hole 55 by bending, the connecting part 51 is fixedly connected with the lower side of the floor 1, the fixing part 53 is positioned at the lower side of the connecting part 51, the fixing portion 53 is connected to the connecting portion 51 at one end and is a free end at the other end, a gap 57 is provided between the free end of the fixing portion 53 and the connecting portion 51, the rope-shaped reinforcing device 93 is adapted to enter the accommodating hole 55 through the gap 57, the width of the gap 57 is larger than the diameter of the main body of the string-shaped reinforcing device 93, and the width of the gap 57 is smaller than the diameter of the tail end of the string-shaped reinforcing device 93.

It is understood that the rope reinforcement 93 may be a rope or an iron chain.

In this embodiment, the fixing portion 53 is formed in a hook shape, the fixing portion 53 is formed with a receiving hole 55 by bending, and the receiving hole 55 can receive a rope-shaped reinforcing device 93 such as a reinforcing rope or a chain hook, and can also receive a box handle 71. A gap 57 is provided between the free end of the fixing portion 53 and the connecting portion 51, the width of the gap 57 is larger than the diameter of the main body of the string-shaped reinforcing device 93, the width of the gap 57 is smaller than the diameter of the tail end of the string-shaped reinforcing device 93, and the string-shaped reinforcing device 93 such as a reinforcing string, a chain hook, or the like can enter the receiving hole 55 through the gap 57. In this embodiment, the fixing portion 53 may be a U-shaped structure with an inclined top and a straight bottom, and is used for suspending the case lifting ring 71 so that it cannot slide down.

Referring to fig. 5-6 again, in an alternative embodiment of the present invention, a plurality of the reinforcing rings 41 are disposed at intervals along the left and right sides of the floor 1, two sets of the reinforcing bolts 5 are disposed on each of the left and right sides of the floor 1, the two sets of the reinforcing bolts 5 are disposed near the front and rear sides of the floor 1, respectively, and each set of the reinforcing bolts 5 includes a plurality of the reinforcing bolts 5 disposed at intervals.

In this embodiment, two sets of reinforcing bolts 5 are disposed on each of the left and right sides of the floor 1, the two sets of reinforcing bolts 5 are disposed near the front and rear sides of the floor 1, each set of reinforcing bolts 5 includes a plurality of reinforcing bolts 5 disposed at uniform intervals, and the reinforcing bolts 5 are not disposed in the middle positions of the left and right sides of the floor 1. When the railway flatcar turns on a railway, the acceleration of the middle part of the car body is the largest, so that the middle part of the car body is required by railway management departments not to exceed the limited width, and the middle positions of the left side and the right side of the floor 1 are not provided with the reinforcing bolts 5, so that the relevant requirements can be met. In this embodiment, the reinforcing rings 41 are disposed along the left and right sides of the floor 1 at regular intervals, so that the reinforcing requirement for the cargo in the middle of the vehicle body can be met.

Referring to fig. 13 to 16, in an optional embodiment of the present invention, the vehicle body further includes a center sill 21 and a first door 6, the center sill 21 is hollow and has an open upper end, the center sill 21 is disposed below the floor 1, a first storage box 211 is disposed in the center sill 21, a first opening 17 is disposed on the floor 1, the first storage box 211 is communicated with the outside through the first opening 17, and the first door 6 can be covered on the first opening 17 in an openable manner.

In this embodiment, the center sill 21 has a variable-section box-type structure, and the first storage compartment 211 is formed by a box-shaped structure in the center of the center sill 21. Through setting up first storage tank 211, can provide storage space for reinforcement rope, chain lifting hook etc. vehicle-mounted article. Be provided with first opening 17 on floor 1, first storage tank 211 communicates with the external world through first opening 17, and first chamber door 6 can open and shut and cover in first opening 17 department, has made things convenient for getting of the vehicle-mounted article of placing in first storage tank 211 to take.

In this embodiment, specifically, the vehicle body further includes a partition 213, the partition 213 is disposed in the center sill 21, the partition 213 is used for dividing the internal space of the center sill 21, and the center sill 21 includes center sill webs 215 at both sides, a center sill lower cover 219 at the bottom, and a center sill upper cover 217 at the top. The centre sill web 215, the centre sill lower cover 219, the partition 213 and the centre sill upper cover 217 form a first storage compartment 211 for storing vehicle tools and accessories. The center sill upper cover plate 217 and the floor 1 are provided with a rectangular first opening 17, a box door flange 17a is arranged around the first opening 17, a mounting hole is formed in the box door flange 17a, and a first box door 6 is arranged at the first opening 17.

In this embodiment, the first door 6 includes a box cover 61, a frame 62, a fixing frame 63, a pin 64, a first sealing strip 65, a second sealing strip 66, a handle 67, and a first locking device 68, the box cover 61 and the frame 62 constitute a main body of the first door 6, the fixing frame 63 with a circular hole is disposed at two ends of the frame 62, the pin 64 passes through the circular hole of the fixing frame 63 and a mounting hole on the door rib 17a, the pin 64 is welded or fastened to the fixing frame 63 in other manners, and the first door 6 can rotate around the pin 64 to perform opening and closing operations. The box cover 61 is provided with a U-shaped first-type sealing strip so that the box cover 61 is tightly attached to the middle beam upper cover plate 217 in a sealing mode, and the second sealing strip 66 is arranged outside the frame 62 so that the frame 62 is tightly attached to the box door rib 17a in a sealing mode to form a two-layer sealing structure, and rainwater and dust are prevented from leaking into the box body of the middle box. The handle 67 is disposed at the middle portion of the box cover 61 and is recessed downward for lifting the first box door 6, and the first locking device 68 is adapted to make the first box door 6 closed and fixed when closed. When the first door 6 is closed, the upper portion of the first locking device 68 is flush with the floor 1, and the cargo is not affected.

Referring to fig. 17 to 18, in an alternative embodiment of the present invention, the vehicle body further includes a side beam 22, at least two cross beams 23, a second storage box 27 and a second door 7, the side beam 22 is located on at least one of two sides of the center beam 21, the cross beam 23 connects the center beam 21 and the side beam 22, the second storage box 27 is located between the side beam 22 and two adjacent cross beams 23, the side beam 22 is provided with a second opening 22a, the second storage box 27 is communicated with the outside through the second opening 22a, and the second door 7 can be covered at the second opening 22a in an openable manner.

In this embodiment, the side member 22 has a variable load section i-shaped structure, and the second storage box 27 is located at a side portion of the underframe 2 and has a box-shaped structure formed between the side member 22 and the two adjacent cross members 23. Through setting up second storage tank 27, can provide storage space for reinforcement rope, chain lifting hook etc. vehicle-mounted article. The side beam 22 is provided with a second opening 22a, the second storage box 27 is communicated with the outside through the second opening 22a, and the second door 7 can be covered at the second opening 22a in an opening and closing manner, so that the vehicle-mounted articles placed in the second storage box 27 can be conveniently taken.

In this embodiment, specifically, the vehicle body further includes a storage bottom plate 85 and a storage vertical plate 86, the side sill 22 includes a side sill web 22b, and the cross member 23 includes a cross member web 23 a. The floor panel 1, the side sill webs 22b, the cross sill webs 23a of two adjacent cross sills 23, the storage bottom panel 85 and the storage standing panel 86 form a second storage compartment 27 for storing vehicle tools and accessories. The side beam web 22b is provided with a rectangular second opening 22a, the outside of the second opening 22a is provided with a second door 7, the second door 7 and the side beam web 22b are connected by a hinge 88, the second door 7 is provided with a box handle 71, and the second door 7 can rotate to follow the hinge 88 by pulling the box handle 71 to open and close. The second door 7 is provided with a second locking device 73, so that the second door 7 is closed and fixed when closed.

The embodiment of the invention also provides the railway flatcar, which comprises a car head and a car body, wherein the car body is the car body of the railway flatcar provided by the embodiment of the invention.

The beneficial effects of the railway flatcar provided by the embodiment of the invention are the same as those of the railway flatcar provided by the embodiment of the invention, and the detailed description is omitted here.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. A vehicle body of a railway flat vehicle comprises a floor (1), and is characterized in that the vehicle body is used for executing container transportation working conditions and wheel-track equipment transportation working conditions, a locking mechanism (11) and a reinforcing hole (13) are arranged on the floor (1), a locking interface is arranged on the locking mechanism (11), the locking mechanism (11) is suitable for switching between the container transportation working conditions and the wheel-track equipment transportation working conditions through overturning, the locking mechanism (11) is suitable for being turned up from the floor (1) to expose the locking interface when the container transportation working conditions are executed, the locking interface is suitable for being matched with a lock seat of a container to fix the container on the floor (1), the locking mechanism (11) is suitable for being turned down when the wheel-track equipment transportation working conditions are executed to enable the top of the locking mechanism (11) to be flush with or lower than the upper end face of the floor (1), the reinforcing holes (13) are suitable for being matched with a detachable reinforcing device (91) under the condition that the wheel-track type equipment transportation is carried out so as to fix the wheel-track type equipment on the floor (1).

2. The body of a railway flatcar according to claim 1, characterized by further comprising a reinforcing plate (81), said reinforcing plate (81) being provided with a reinforcing sub-hole (81a), said reinforcing sub-hole (81a) matching the shape of said reinforcing hole (13), said reinforcing plate (81) being provided on the lower side of said floor (1), said reinforcing sub-hole (81a) being aligned with said reinforcing hole (13), the snap-in of said removable reinforcing means (91) fixed to said wheelbarrow being adapted to snap-in with said reinforcing plate (81) through said reinforcing hole (13) and said reinforcing sub-hole (81 a).

3. The body of a railway flat car according to claim 2, characterized in that it further comprises a wear-resistant bushing (82), said wear-resistant bushing (82) being embedded in said reinforcement hole (13) and said reinforcement subpore (81 a).

4. The body of a railway flatcar according to claim 1, characterized by further comprising an insert (83), said insert (83) being inserted in said reinforcement holes (13), said insert (83) being provided with threaded holes, the threaded joint of said removable reinforcement means (91) fixed to said wheel-track equipment being adapted to be screwed to said insert (83).

5. The body of a railway flatcar according to claim 1, characterized in that it comprises a plurality of reinforcement rings (41), said floor (1) being provided with a plurality of notches (15) on the left and right sides thereof, each reinforcement ring (41) being rotatably arranged in one of said notches (15), said removable reinforcement means (91) being suitable for passing through said reinforcement ring (41) to fix said wheel-track equipment to said floor (1).

6. The body of a railway flatcar according to claim 5, further comprising a plurality of reinforcing bolts (5) provided along both left and right sides of the floor (1), the reinforcing bolts (5) including a connecting portion (51) and a fixing portion (53) which are integrally formed, the connecting portion (51) having a straight bar shape, the fixing portion (53) having a hook shape, the fixing portion (53) being formed with a receiving hole (55) by bending, the connecting portion (51) being fixedly connected with a lower side of the floor (1), the fixing portion (53) being located at a lower side of the connecting portion (51), one end of the fixing portion (53) being connected with the connecting portion (51) and the other end being a free end, a gap (57) being provided between the free end of the fixing portion (53) and the connecting portion (51), a string-shaped reinforcing device (93) adapted to enter the receiving hole (55) through the gap (57), the width of the gap (57) is greater than the diameter of the body of the rope-like reinforcement means (93), and the width of the gap (57) is less than the diameter of the tail end of the rope-like reinforcement means (93).

7. The body of a railway flatcar according to claim 6, characterized in that a plurality of said reinforcing rings (41) are arranged at intervals along the left and right sides of said floor (1), two sets of said reinforcing studs (5) are arranged on each of the left and right sides of said floor (1), two sets of said reinforcing studs (5) are arranged close to the front and rear sides of said floor (1), respectively, each set of said reinforcing studs (5) comprising a plurality of said reinforcing studs (5) arranged at intervals.

8. The body of the railway flatcar according to claim 1, further comprising a center sill (21) and a first door (6), wherein the center sill (21) is hollow and has an open upper end, the center sill (21) is disposed under the floor (1), a first storage box (211) is disposed in the center sill (21), a first opening (17) is disposed on the floor (1), the first storage box (211) is communicated with the outside through the first opening (17), and the first door (6) can be covered on the first opening (17) in an openable manner.

9. The body of a railway flatcar according to claim 8, further comprising a side sill (22), at least two cross members (23), a second storage box (27) and a second door (7), wherein the side sill (22) is located at least one of two sides of the center sill (21), the cross members (23) connect the center sill (21) and the side sills (22), the second storage box (27) is located between the side sill (22) and the adjacent two cross members (23), a second opening (22a) is provided on the side sill (22), the second storage box (27) is communicated with the outside through the second opening (22a), and the second door (7) can be openably closed at the second opening (22 a).

10. A railway flatcar comprising a car head and a car body, characterized in that the car body is as claimed in any one of claims 1 to 9.

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