CN215398675U

CN215398675U - Flat car

Info

Publication number: CN215398675U
Application number: CN202120940280.XU
Authority: CN
Inventors: 李雪; 贺茂盛; 李晓月; 袁玉红; 邵文东; 戴安国; 吕静
Original assignee: CRRC Qiqihar Rolling Stock Co Ltd
Current assignee: CRRC Qiqihar Rolling Stock Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-04
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a flatcar, comprising: a flatcar body; the movable door shield is pivotally arranged on the flat car body through a pivot and can move along the pivot; the first limiting piece is positioned at one end of the pivot in the axial direction, a limiting groove is formed in the first limiting piece, and part of the movable door shield extends into the limiting groove so that the movable door shield can keep an upright state. The technical scheme of the utility model can effectively solve the problem that the door shield in the related art is difficult to keep at the stop position.

Description

Flat car

Technical Field

The utility model relates to the field of railway transportation, in particular to a flat car.

Background

With the adjustment of national economic structure and the rise of network economy, the goods transportation structure in the whole society is changed greatly in recent years, and the transportation demand of high value-added scattered goods represented by mails and parcels is increased rapidly. The railway flatcar is one of the main railway vehicles applied to railway logistics and is mainly used for being matched with a loading box to transport goods. The transportation of the loading box is an advanced transportation mode, has the advantages of high transportation efficiency, low transportation cost, convenient intermodal transportation, less cargo loss, door-to-door and the like, is a main mode of modern logistics and multi-mode intermodal transportation, and is widely adopted by countries in the world.

The existing flat car is mainly used for matching with a loading box for loading and transporting. The loading box is provided with a box door for loading and unloading goods, and in order to prevent the box door from being opened in the transportation process, a flat car is generally provided with a door stop for stopping the box door of the loading box, and the door stop is provided with a stopping position for stopping the box door of the loading box. But present door shield is difficult to keep in backstop position after rotating backstop position, and this kind of condition can lead to the door shield not good to the backstop effect of chamber door on the one hand for the chamber door has the risk of opening. On the other hand, the door shield can collide with the door of the loading box during the driving process of the flat car to damage the loading box.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a flat wagon to solve the problem that a door shield in the related art is difficult to keep at a stop position.

In order to achieve the above object, the present invention provides a flatcar comprising: a flatcar body; the movable door shield is pivotally arranged on the flat car body through a pivot and can move along the pivot; the first limiting piece is positioned at one end of the pivot in the axial direction, a limiting groove is formed in the first limiting piece, and part of the movable door shield extends into the limiting groove so that the movable door shield can keep an upright state.

Further, the flatcar still includes: and the second limiting part is positioned at the other end of the pivot in the axial direction, the second limiting part is provided with an avoiding position for avoiding the movable door shield and a stopping position for stopping the movable door shield, and under the condition that the second limiting part is positioned at the stopping position, part of the movable door shield is kept in the limiting groove.

Further, under the condition that the second limiting member is located at the stopping position, the movable door stop is located between the groove wall of the limiting groove and the second limiting member in the axial direction of the pivot.

Furthermore, the first limiting part is a limiting block, a limiting groove is formed in the limiting block, and an opening of the limiting groove is opposite to the side wall of the movable door stop.

Further, the second locating part includes the connecting seat and the limiting plate that can pivot ground set up with on the connecting seat, when the second locating part is located dodges the position, the limiting plate dodges the dodge the dodge gate, when the second locating part is located backstop position, the limiting plate backstop dodge the lateral wall of dodge gate.

Further, the flatcar still includes: the mounting base comprises a first mounting plate, a second mounting plate and a pivot, wherein the first mounting plate and the second mounting plate are arranged oppositely, the pivot is arranged between the first mounting plate and the second mounting plate, the movable door is sleeved on the pivot, and the distance between the first mounting plate and the second mounting plate is larger than the distance between the movable door and the second mounting plate.

Further, the dodge gate keeps off including the door and keeps off the body and enclose the muscle along the circumference direction extension of door fender body, encloses the muscle and is provided with the strengthening rib with keeping off between the body.

Further, the flatcar body includes the center sill, and the dodge gate shield includes a plurality of first door shields that set up in the middle part of center sill, and a plurality of first door shields are arranged and are symmetrical with the central line of center sill along the extending direction of center sill interval, and a plurality of first door shields are the even number.

Further, the movable door shield comprises a plurality of second door shields arranged at two ends of the center sill.

Further, the flatcar also comprises a locking piece arranged on the flatcar body, the locking piece is used for locking the loading box or the exchange box, and when the movable door shield is arranged on the flatcar body in an inverted mode, the movable door shield is lower than the locking piece.

By applying the technical scheme of the utility model, the movable door shield can move on the flat car body and can rotate relative to the flat car body. When the movable door shield does not work, the movable door shield is arranged on the flat car body in an inverted mode. When the movable door shield needs to work, the movable door shield is rotated to be switched into an upright state from a state of being inverted on the flat car body, and then the movable door shield moves towards the limiting groove in the upright state, so that part of the movable door shield extends into the limiting groove, the groove wall of the limiting groove can form a stop for the movable door shield, and the movable door shield is always kept in the upright state. When the movable door is required to be switched to the inverted state, the movable door stop can be moved out of the limiting groove in the vertical state, and then the movable door stop is rotated to be inverted on the flat car body. Above-mentioned structure easy operation, and can make the dodge gate keep in the upright state throughout at the during operation through the cell wall of spacing groove to can play better spacing effect to the chamber door of loading case, also can prevent simultaneously that the dodge gate keeps in the flat car driving process and chamber door bump, prolonged the life of loading case.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic perspective view of an embodiment of a flatcar according to the present invention;

FIG. 2 shows a front view of the flatcar of FIG. 1;

FIG. 3 shows a perspective view of the movable door shield of the flatcar of FIG. 1;

FIG. 4 shows a front view of the movable door shield of FIG. 3;

FIG. 5 shows a front view of the flatcar of FIG. 1 loaded with 45ft containers;

fig. 6 shows a front view of the flatcar of fig. 1 when loaded with C725 exchange.

Wherein the figures include the following reference numerals:

10. a flatcar body; 11. a middle beam; 20. a movable door shield; 21. a door shield body; 22. encircling the rib; 23. reinforcing ribs; 24. a first door shield; 25. a second door shield; 30. a first limit piece; 31. a limiting groove; 40. a second limiting member; 41. a connecting seat; 42. a limiting plate; 50. a mounting seat; 51. a first mounting plate; 52. a second mounting plate; 53. a pivot; 60. a locking member; 70. a 45 foot container; 80. c725 commuter box.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 4, the flatcar of the present embodiment includes: the flat car body 10, the movable door shield 20 and the first limiting member 30. Wherein, the movable door shield 20 is pivotally arranged on the flatcar body 10 through a pivot 53 and can move along the pivot 53; the first limiting member 30 is located at one end of the pivot 53 in the axial direction, a limiting groove 31 is formed in the first limiting member 30, and a part of the movable door stopper 20 extends into the limiting groove 31 to keep the movable door stopper 20 in an upright state.

By applying the technical solution of the embodiment, the movable door stopper 20 can move on the flatcar body 10 and rotate relative to the flatcar body 10. When the movable door stopper 20 does not operate, the movable door stopper 20 is laid down on the flat car body 10. When the movable door shield 20 needs to work, the movable door shield 20 is rotated to be switched to be in the vertical state from the state of being arranged on the flat car body 10, then the movable door shield 20 moves towards the limiting groove 31 in the vertical state, so that part of the movable door shield 20 extends into the limiting groove 31, the groove wall of the limiting groove 31 can form a stopping part for the movable door shield 20, and the movable door shield 20 is always kept in the vertical state. When the movable door needs to be switched to the inverted state, the movable door stopper 20 can be moved out of the limiting groove 31 in the upright state, and then the movable door stopper 20 is rotated to be inverted on the flatcar body 10. Above-mentioned structure easy operation, and can make dodge gate fender 20 keep in the upright state throughout at the during operation through the cell wall of spacing groove 31 to can play better spacing effect to the chamber door that loads the case, also can prevent simultaneously that the dodge gate fender from running in-process and chamber door collision at the flatcar, prolonged the life who loads the case.

As shown in fig. 3 and 4, in the present embodiment, the flatcar further includes a second limiting member 40, the second limiting member 40 is located at the other end in the axial direction of the pivot shaft 53, the second limiting member 40 has an avoiding position to avoid the movable door stopper 20 and a stopping position to stop the movable door stopper 20, and in a case where the second limiting member 40 is located at the stopping position, part of the movable door stopper 20 is held in the limiting groove 31. In the above structure, the first limiting member 30 and the second limiting member 40 are respectively disposed on two sides of the movable door stopper 20, and after the movable door stopper 20 extends into the limiting groove 31, the second limiting member 40 can move from the avoiding position to the stopping position, and at this time, the second limiting member 40 can limit the movement of the movable door stopper 20, so that the movable door stopper 20 cannot be disengaged from the limiting groove 31. At this time, the groove wall of the limiting groove 31 can limit the rotation of the movable door stopper 20, the limiting groove 31 and the second limiting member 40 are matched to limit the movement of the movable door stopper 20, and the movable door stopper 20 is stably kept in the upright state through the above manner, so that a better limiting effect is achieved on the door of the loading box. When the movable door shield 20 needs to be arranged on the flat car body 10 in an inverted manner, the second limiting member 40 can be moved from the stopping position to the avoiding position, and at the moment, the movable door shield 20 can be moved on the flat car body 10, so that the movable door shield 20 can be moved out of the limiting groove 31, and after the movable door shield 20 is separated from the limiting groove 31, the movable door shield 20 can be rotated from the upright state to the inverted state.

As shown in fig. 3 and 4, in the present embodiment, when the second limiting member 40 is located at the stopping position, the movable door stopper 20 is located between the groove wall of the limiting groove 31 and the second limiting member 40 at the upper limit in the axial direction of the pivot shaft 53. In the above structure, when the second limiting member 40 is located at the stopping position, the limiting groove 31 and the second limiting member 40 cooperate to limit the movement and rotation of the movable door stopper 20, so that the movable door stopper 20 is stably maintained in the standing state.

As shown in fig. 3 and fig. 4, in this embodiment, the first limiting member 30 is a limiting block, a limiting groove 31 is disposed on the limiting block, and an opening of the limiting groove 31 is opposite to a side wall of the movable door stop. In the above structure, the limiting groove 31 includes two opposite side walls and a bottom wall disposed between the two side walls, and after the movable door stopper 20 extends into the limiting groove 31, the two opposite side walls can limit the rotation of the movable door stopper 20, so that the movable door stopper 20 is kept in an upright state. In addition, the bottom wall of the limiting groove 31 and the second limiting member 40 located at the stopping position can limit the movement of the movable door stopper 20, so that the movable door stopper 20 cannot be disengaged from the limiting groove 31, and the movable door stopper 20 is always kept in the upright state.

As shown in fig. 3 and 4, in the present embodiment, the second limiting member 40 includes a connecting seat 41 and a limiting plate 42 pivotally disposed on the connecting seat 41, when the second limiting member 40 is located at the avoiding position, the limiting plate 42 avoids the movable door stop 20, and when the second limiting member 40 is located at the stopping position, the limiting plate 42 stops the side wall of the movable door stop 20. In the above structure, the second limiting member 40 stops and retreats the movable door stopper 20 through the pivotable limiting plate 42. The structure is simple, the processing is convenient, the position of the limiting plate 42 can be flexibly switched, and the operation of an installer is convenient.

As shown in fig. 3 and 4, in the present embodiment, the flatcar further includes a mounting seat 50, the mounting seat 50 includes a first mounting plate 51, a second mounting plate 52 and a pivot 53 disposed between the first mounting plate 51 and the second mounting plate 52, the movable door stopper 20 is sleeved on the pivot 53, and a distance between the first mounting plate 51 and the second mounting plate 52 is greater than a distance between the movable door stoppers 20 located between the first mounting plate 51 and the second mounting plate 52. In the above structure, the distance between the first mounting plate 51 and the second mounting plate 52 is greater than the distance between the movable door shield 20 located between the first mounting plate 51 and the second mounting plate 52, so that the movable door shield 20 has a sufficient space to move on the pivot shaft 53, thereby ensuring that the movable door shield 20 can extend into or move out of the limiting groove 31. Specifically, in the present embodiment, when the shutter stop 20 abuts against the first mounting plate 51, the shutter stop 20 extends into the stopper groove 31, and when the shutter stop 20 abuts against the second mounting plate 52, the shutter stop 20 can move out of the stopper groove 31.

As shown in fig. 3 and 4, in the present embodiment, the movable door stopper 20 includes a door stopper body 21 and a surrounding rib 22 extending in the circumferential direction of the door stopper body 21, and a reinforcing rib 23 is provided between the surrounding rib 22 and the door stopper body 21. In the above structure, the surrounding rib 22 can enhance the strength of the movable door stopper 20, and prolong the service life of the movable door stopper 20. Further, the reinforcing rib 23 can further enhance the strength of the movable door stop 20 between the round rib 22 and the door stop body 21.

As shown in fig. 1, 2, 5, and 6, in the present embodiment, the flatcar body 10 includes the center sill 11, the movable door stopper 20 includes a plurality of first door stoppers 24 provided at a middle portion of the center sill 11, the plurality of first door stoppers 24 are arranged at intervals in the extending direction of the center sill 11 and are symmetrical with respect to the center line of the center sill 11, and the plurality of first door stoppers 24 is an even number. In the above structure, when two loading boxes are loaded on the flatcar body 10, the doors of the two loading boxes need to be placed opposite to each other.

It should be noted that the above-mentioned "middle portion of the center sill 11" refers to a section of the center sill located at the middle, and does not refer to only the center point of the center sill.

The flat car of this application can place container and commuting case. Specifically, the flatcar body 10 of the present application may include the following loading conditions:

1. two 20 foot containers were loaded. At this time, the two first door stops 24 at the edge can be moved into the limiting groove 31, and are kept in the upright state through the limiting groove 31, and then two 20-foot containers are placed on the flat car body 10 in a hoisting manner.

2. Two C725 cabinets 80 are loaded. The loading pattern is the same as the loading pattern for two 20 foot containers.

3. Two C745 commuter boxes are loaded. At this time, the two first door stops 24 located in the middle part can be moved into the limiting groove 31, and are kept in the upright state through the limiting groove 31, and then two C745 containers are placed on the flat car body 10 in a hoisting manner.

As shown in fig. 1, 2, 5, and 6, in the present embodiment, the movable door shield 20 includes a plurality of second door shields 25 provided at both ends of the center sill 11. In the above-described structure, when a relatively large-sized loading box is loaded on the flatcar body 10, it can be applied to the second door shield 25 located at the end of the center sill.

It should be noted that the above-mentioned "both ends of the center sill 11" refer to two-stage center sills respectively located on both sides of the center section of the center sill.

Specifically, the flatcar body 10 of the present application may further include the following loading conditions:

1. a 40 foot container is loaded. At this time, one of the two second door stops 25 near the center point of the center sill can be moved into the limiting groove 31 (the door of the 40-foot container faces to which end, and accordingly the second door stop 25 at which end is erected) and is kept in an upright state by the limiting groove 31, and then the 40-foot container is placed on the flat car body 10 by hoisting.

2. A 45 foot container 70 is loaded. At this time, one of the two second door stops 25 far from the center point of the center sill can be moved into the limiting groove 31 (towards which end the door of the 45-foot container faces, and accordingly the second door stop 25 at which end is erected) to be kept in an upright state through the limiting groove 31, and then the 45-foot container is placed on the flat car body 10 in a hoisting manner.

In this embodiment, two C782 exchanging boxes can be further placed on the flatcar body 10, and at this time, the box doors of the two C782 exchanging boxes are very close to each other, so that the risk of the box doors being separated is avoided, and therefore, the flatcar body does not need to pass through a movable door stop.

As shown in fig. 1 and 2, in the present embodiment, the flatcar further includes a locking member 60 provided on the flatcar body 10, the locking member 60 being used to lock the loading bin or the exchange bin, and when the movable door shield 20 is laid upside down on the flatcar body 10, the movable door shield 20 is lower than the locking member 60. In the above structure, the locking member 60 can be engaged with a mating structure on the container or the exchange box to lock the container or the exchange box to the flatcar body 10. When the movable door stopper 20 is disposed upside down on the flatcar body 10, the movable door stopper 20 is lower than the locking member 60, so that when a large-sized container or exchange box is carried, the container or exchange box is not supported by the movable door stopper 20, resulting in that the locking member 60 is not in close contact with the container or exchange box, which affects the stability of locking the container or exchange box.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flatcar, comprising:

a flatcar body (10);

the movable door shield (20) is arranged on the flatcar body (10) in a pivoting mode through a pivot (53) and can move along the pivot (53);

the first limiting piece (30) is located at one end of the pivot (53) in the axial direction, a limiting groove (31) is formed in the first limiting piece (30), and part of the movable door shield (20) extends into the limiting groove (31) so that the movable door shield (20) can keep an upright state.

2. The flatcar of claim 1, further comprising:

the second limiting member (40) is located at the other end of the pivot (53) in the axial direction, the second limiting member (40) has an avoidance position for avoiding the movable door stopper (20) and a stopping position for stopping the movable door stopper (20), and when the second limiting member (40) is located at the stopping position, part of the movable door stopper (20) is held in the limiting groove (31).

3. The flat carriage according to claim 2, characterized in that the movable door stopper (20) is located between a groove wall of the stopper groove (31) and the second stopper (40) in the axial direction of the pivot shaft (53) in a case where the second stopper (40) is located at the stopper position.

4. The flat carriage according to claim 1, wherein the first limiting member (30) is a limiting member, a limiting groove (31) is disposed on the limiting member, and an opening of the limiting groove (31) is opposite to a side wall of the movable door stop.

5. The flat carriage according to claim 2, characterized in that the second limiting member (40) comprises a connecting seat (41) and a limiting plate (42) pivotally disposed on the connecting seat (41), when the second limiting member (40) is located at the avoiding position, the limiting plate (42) avoids the movable door stopper (20), when the second limiting member (40) is located at the stopping position, the limiting plate (42) stops the side wall of the movable door stopper (20).

6. The flatcar of claim 1, further comprising:

mount pad (50), mount pad (50) including relative first mounting panel (51), second mounting panel (52) that set up and set up in first mounting panel (51) with pivot (53) between second mounting panel (52), dodge gate keeps off (20) the cover is located on pivot (53), first mounting panel (51) with distance between second mounting panel (52) is greater than and is located between first mounting panel (51) and second mounting panel (52) the distance of dodge gate keeps off (20).

7. Flatcar according to claim 1, characterized in that the movable door shield (20) comprises a door shield body (21) and a bead (22) extending in the circumferential direction of the door shield body (21), a reinforcement rib (23) being provided between the bead (22) and the door shield body (21).

8. The flat car according to claim 1, wherein the flat car body (10) comprises a center sill (11), the movable door stopper (20) comprises a plurality of first door stoppers (24) provided at a central portion of the center sill (11), the plurality of first door stoppers (24) are arranged at intervals in an extending direction of the center sill (11) and are symmetrical with respect to a center line of the center sill (11), and the plurality of first door stoppers (24) are an even number.

9. Flatcar according to claim 8, characterized in that the movable door shield (20) comprises a plurality of second door shields (25) arranged at both ends of the centre sill (11).

10. Flatcar according to claim 1, characterized in that, the flatcar further comprises a locking piece (60) provided on the flatcar body (10), the locking piece (60) being used to lock a loading bin or an exchange bin, the movable door shield (20) being lower than the locking piece (60) when the movable door shield (20) is laid upside down on the flatcar body (10).