CN216611208U - Top cover opening and closing device and railway wagon - Google Patents

Abstract

The utility model relates to a top cover opening and closing device and a railway wagon. The top cover opening and closing device comprises a top cover and a driving mechanism. The driving mechanism comprises a first transmission assembly, a second transmission assembly and a motor, and the motor is used for being arranged on the end wall side of the open wagon. The first transmission assembly comprises a first transmission piece and a first transmission wheel, the first transmission wheel is used for being arranged on the side portion of the top cover along the width direction of the open wagon, and the first transmission piece is used for being arranged along the height direction of the open wagon and is in transmission connection with the first transmission wheel and in driving connection with the motor respectively. The second transmission component comprises a second transmission part, a second transmission wheel and a third transmission wheel, the second transmission wheel is connected and matched with the first transmission wheel through a rotating shaft and is arranged on the side part of the top cover along the width direction of the open wagon at intervals with the third transmission wheel, and the second transmission part is wound on the second transmission wheel and the third transmission wheel and is connected with the top cover. So, can realize the automatic switching of top cap, the uncovered car satisfies the locomotive limit condition simultaneously, guarantees the security.

Description

Top cover opening and closing device and railway wagon

Technical Field

The utility model relates to the technical field of railway wagons, in particular to a top cover opening and closing device and a railway wagon.

Background

The hopper car for transporting coal in China is of an open-top structure, coal dust raising and leakage are a big problem which troubles railway coal transportation at home and abroad, not only resource waste and economic loss are caused, but also the environment along the railway is polluted. With the national emphasis on environmental protection and the enhancement of environmental awareness of people, rail wagons with the function of preventing environmental pollution are the future development direction. In order to effectively prevent environmental pollution, a top cover is additionally arranged on the hopper car. However, the common top cover cannot be automatically opened and closed at any time.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a top cover opening and closing device and a railway wagon, which can realize automatic opening and closing of a top cover, and simultaneously ensure safety of the open wagon by meeting limit conditions.

A top cover opening and closing device comprising:

the top cover is used for being arranged at an opening of the open wagon; and

the driving mechanism comprises a first transmission assembly, a second transmission assembly and a motor, and the motor is arranged on the end wall side of the open wagon; the first transmission assembly comprises a first transmission piece and a first transmission wheel, the first transmission wheel is arranged on the side part of the top cover along the width direction of the open wagon, and the first transmission piece is arranged along the height direction of the open wagon, is in transmission connection with the first transmission wheel and is in driving connection with the motor; the second transmission component comprises a second transmission part, a second transmission wheel and a third transmission wheel, the second transmission wheel is connected and matched with the first transmission wheel through a rotating shaft and is used for being arranged on the side part of the top cover along the width direction of the open wagon at intervals, and the second transmission part is wound on the second transmission wheel and the third transmission wheel and is connected with the top cover and used for driving the top cover to open and close.

In one embodiment, the first transmission wheel and the second transmission wheel are used for being correspondingly arranged at the end part of the open wagon; the output shaft of motor is connected with the drive wheel, the drive wheel is located under first drive wheel, first driving piece vertical setting is located the drive wheel reaches first drive wheel to the duplex winding.

In one embodiment, the third transmission wheel is provided with a rocking handle, and the rocking handle can drive the third transmission wheel to rotate when an external force acts on the rocking handle.

In one embodiment, the first driving wheel, the second driving wheel and the third driving wheel are all gears, and the first driving member and the second driving member are all chains in transmission fit with the gears.

In one embodiment, the top cover opening and closing device further comprises a sliding rail arranged on the open wagon, and the sliding rail is connected with the top cover in a sliding mode.

In one embodiment, the sliding rail comprises a first rail and a second rail connected with the first rail, the first rail is used for extending along the length direction of the open wagon and being arranged at the top of the open wagon, and the second rail is used for being arranged at the end of the open wagon along the height direction of the open wagon; the second track includes vertical section and with the slant section that vertical section is connected, vertical section with the slant section can laminate the headwall of gondola car.

In one embodiment, the second rail is fixed with a cross beam extending along the width direction of the open wagon, the cross beam is fixed with a mounting seat, and the mounting seat is provided with a mounting piece.

In one of them embodiment, the mount pad is including being used for the laminating the mounting panel that the gondola car set up and fixing the bracing of crossbeam, the bracing is used for establishing the mounting panel deviates from one side of gondola car, the mounting panel is equipped with the installed part.

In one embodiment, the top cover comprises a first cover plate and a second cover plate, the first cover plate and the second cover plate are respectively connected with two sides of the second transmission piece and are used for being driven by the second transmission piece to mutually approach or depart from each other along the length direction of the gondola; the first cover plate and the second cover plate are both folding plates, the first cover plate and the second cover plate are both in an unfolded state and a folded state, and when the first cover plate and the second cover plate are in the unfolded state, the first cover plate and the second cover plate close the open opening; when first apron with the second apron is in fold condition, first apron with the second apron all shrink in the tip of gondola car.

The railway wagon comprises a gondola car and the top cover opening and closing device, wherein an opening is formed in the top of the gondola car, and the top cover is arranged in the opening and can be opened and closed under the driving of the driving mechanism.

When the top cover opening and closing device and the railway wagon are used, the motor rotates, and the first transmission wheel rotates under the driving of the motor and the first transmission piece. Because the second transmission wheel is connected and matched with the first transmission wheel through the rotating shaft, the second transmission wheel synchronously rotates in the rotating process of the first transmission wheel, and then the top cover is driven to move along the length direction of the open wagon through the second transmission piece so as to open and close the top cover. Therefore, the motor is arranged on the end wall side of the open wagon, for example, the motor is fixed on the end wall or the bottom plate of the open wagon, and the top cover is driven to open and close through the matching of the first transmission assembly and the second transmission assembly, so that the open wagon meets the limit condition, the open wagon is prevented from colliding with adjacent buildings or other equipment, and the safety is ensured. In addition, because the top cover opening and closing device is installed on the open wagon, the driving mechanism can be operated at any time to drive the top cover to be opened and closed, so that the top cover can be opened and closed more conveniently, meanwhile, the top cover mechanism does not need to be opened and closed on the ground in a loading and unloading place, and the cost is saved.

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 order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a top cover opening and closing device according to an embodiment of the present invention;

fig. 2 is a schematic end structure view of the top cover opening and closing device shown in fig. 1.

The reference numbers illustrate: 10. a top cover; 11. a first cover plate; 12. a second cover plate; 20. a drive mechanism; 21. a motor; 22. a first transmission assembly; 221. a first transmission member; 222. a first drive pulley; 23. a second transmission assembly; 231. a second transmission member; 232. a second transmission wheel; 233. a third transmission wheel; 30. a sliding track; 31. a first track; 32. a second track; 321. a vertical section; 322. an oblique section; 40. a cross beam; 41. a mounting seat; 411. bracing; 412. mounting a plate; 413. and (4) a mounting piece.

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 following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 and 2, a top cover opening and closing device according to an embodiment of the present invention includes a top cover 10 and a driving mechanism 20. The top cover 10 is used for an opening of the open wagon. The driving mechanism 20 comprises a motor 21, a first transmission assembly 22 and a second transmission assembly 23, wherein the motor 21 is arranged on the end wall side of the open wagon. The first transmission assembly 22 comprises a first transmission piece 221 and a first transmission wheel 222, the first transmission wheel 222 is arranged on the side portion of the top cover 10 along the width direction of the open wagon, and the first transmission piece 221 is arranged along the height direction of the open wagon, and is respectively in transmission connection with the first transmission wheel 222 and in driving connection with the motor 21. The second transmission assembly 23 includes a second transmission member 231, a second transmission wheel 232 and a third transmission wheel 233, the second transmission wheel 232 is connected to the first transmission wheel 222 through a rotation shaft, and is spaced apart from the third transmission wheel 233 and disposed on the side of the top cover 10 along the width direction of the truck, the second transmission member 231 is wound around the second transmission wheel 232 and the third transmission wheel 233 and is connected to the top cover 10 for driving the top cover 10 to open and close.

Referring to fig. 1, for convenience of understanding, W represents a width direction of the open wagon, H represents a height direction of the open wagon, and L represents a length direction of the open wagon.

When the top cover opening and closing device is used, the motor 21 rotates, and the first driving wheel 222 is driven by the motor 21 and the first driving member 221 to rotate. Because the second transmission wheel 232 is connected and matched with the first transmission wheel 222 through the rotating shaft, in the rotating process of the first transmission wheel 222, the second transmission wheel 232 rotates synchronously, and then the second transmission piece 231 drives the top cover 10 to move along the length direction of the open wagon so as to open and close the top cover 10. In this way, the motor 21 is disposed on the end wall side of the open wagon, for example, the motor 21 is fixed on the end wall or the bottom plate of the open wagon, and the top cover 10 is driven to open and close by the cooperation of the first transmission assembly 22 and the second transmission assembly 23, so that the open wagon meets the limit condition, the open wagon is prevented from colliding with an adjacent building or other equipment, and safety is ensured. In addition, because the top cover opening and closing device is installed on the open wagon, the driving mechanism 20 can be operated at any time to drive the top cover 10 to open and close, so that the top cover 10 can be opened and closed more conveniently, and meanwhile, the top cover 10 opening and closing mechanism does not need to be opened and closed on the ground at a loading and unloading place, so that the cost is saved.

Optionally, the first driving wheel 222, the second driving wheel 232 and the third driving wheel 233 are all gears, and the first driving member 221 and the second driving member 231 are all endless chains engaged with the gears. Of course, in other embodiments, the first transmission wheel 222, the second transmission wheel 232 and the third transmission wheel 233 can also be belt wheels, and the first transmission piece 221 and the second transmission piece 231 are both endless transmission belts. Therefore, the structure is reliable, and the maintenance cost is low.

In the present embodiment, referring to fig. 1 and 2, the first transmission wheel 222 and the second transmission wheel 232 are correspondingly arranged at the end of the truck. The output shaft of the motor 21 is connected to a driving wheel, the driving wheel is located right below the first driving wheel 222, and the first transmission member 221 is vertically disposed and wound around the driving wheel and the first driving wheel 222.

In one embodiment, referring to FIG. 1, the third transmission wheel 233 is provided with a crank, and the crank can rotate the third transmission wheel 233 when an external force is applied. When the electric switch is in use, if the motor 21 can not be connected with a power supply, the rocking handle can be operated to drive the third driving wheel 233 to rotate, and further drive the top cover 10 to open and close. So, the top cap switching device of this embodiment not only can pass through the automatic switching that drives top cap 10 of motor 21, but also can manually drive top cap 10 switching through the rocking handle for top cap 10 switching device satisfies different service conditions, uses more in a flexible way.

In one embodiment, referring to fig. 1, the opening and closing device of the top cover 10 further comprises a sliding rail 30 for being installed on the open wagon, and the sliding rail 30 is slidably connected with the top cover 10. Thus, in the process that the driving mechanism 20 drives the top cover 10 to open and close, the top cover 10 moves along the sliding rail 30, so that the movement of the top cover 10 has guidance, the phenomena of shaking and the like of the top cover 10 are avoided, and the stability of opening and closing of the top cover 10 is improved.

In this embodiment, two slide rails 30 are provided, and the two slide rails 30 are provided on both sides of the top cover 10 in the width direction of the truck.

Further, referring to fig. 1 and 2, the sliding rail 30 includes a first rail 31 and a second rail 32 connected to the first rail 31, the first rail 31 is configured to extend along a length direction of the open wagon and be disposed on a top of the open wagon, and the second rail 32 is configured to extend along a height direction of the open wagon and be disposed on a headwall side of the open wagon. In this manner, when the lid 10 is opened, the lid 10 can be moved at least partially to the second track 32, with as large an open opening as possible, which can increase the rate of discharge while also reducing the risk of damage to the lid 10 due to impact to the lid 10 when discharging.

It should be noted that the second rail 32 is adapted to the shape of the truck end. Specifically, the second track 32 includes a vertical segment 321 and an oblique segment 322 connected to the vertical segment 321. Therefore, the second rail 32 is convenient to be arranged close to the end of the open wagon, and the occupied space of the second rail 32 is reduced.

Further, referring to fig. 1 and 2, the end of the second rail 32 remote from the first rail 31 is provided with a cross member 40 for extending in the width direction of the gondola. The cross beam 40 is fixed with a mounting seat 41, and the mounting seat 41 is provided with a mounting piece. Optionally, the mounting is a bolt, a snap, or the like. When the device is mounted, the mounting base 41 is fixed to the end of the open car by using a mounting member, and the opening/closing device of the top cover 10 is fixed to the open car.

In this embodiment, the cross member 40 is fixed to an end of the inclined section 322 away from the vertical section 321.

Specifically, referring to fig. 1 and 2, the mounting seat 41 includes a mounting plate 412 for attaching to the open wagon, and a diagonal brace 411 fixed to the cross beam 40, where the diagonal brace 411 is used to be disposed on a side of the mounting plate 412 facing away from the open wagon; the mounting member is provided to the mounting plate 412. The mounting plate 412 is attached to the end of the gondola car, and the mounting plate 412 is fixed to the end of the gondola car by using a mounting member, thereby fixing the opening/closing device of the top cover 10 to the gondola car. In addition, the inclined strut 411 is arranged on the side, opposite to the open wagon, of the mounting plate 412, so that the inclined strut 411 can support the mounting plate 412 and strength of the mounting plate 412 is enhanced.

In one embodiment, referring to fig. 1 and 2, the top cover 10 includes a first cover plate 11 and a second cover plate 12. The first cover plate 11 and the second cover plate 12 are respectively connected with two sides of the second transmission piece 231 and are used for being driven by the second transmission piece 231 to be close to or far away from each other along the length direction of the open wagon. Specifically, the first cover plate 11 and the second cover plate 12 are respectively arranged along the length direction of the open wagon. The second transmission piece 231 can drive the first cover plate 11 and the second cover plate 12 to synchronously and mutually move away from each other along the length direction of the open wagon, so that the open wagon is split; the second transmission member 231 can also drive the first cover plate 11 and the second cover plate 12 to synchronously approach each other along the length direction of the open wagon. Thus, the top cover 10 can be opened and closed quickly, and the opening and closing efficiency is improved. In addition, the first cover plate 11 and the second cover plate 12 are convenient to install and have small deformation.

Further, referring to fig. 1 and 2, the first cover plate 11 and the second cover plate 12 are both folded plates. The first cover plate 11 and the second cover plate 12 both have an unfolded state and a folded state, and when the first cover plate 11 and the second cover plate 12 are in the unfolded state, the first cover plate 11 and the second cover plate 12 close the open opening. When the first cover plate 11 and the second cover plate 12 are in the folded state, both the first cover plate 11 and the second cover plate 12 are contracted at the end of the open wagon. It will be appreciated that the folding board comprises a plurality of board bodies, and when the first cover board 11 and the second cover board 12 are in the folded state, the board surfaces of two adjacent board bodies are attached to each other, for example, the upper board surface of one board body is attached to the lower board surface of the other board body. In this manner, the open opening can be opened as large as possible, which can increase the rate of discharge while also reducing the risk of damage to the top cover 10 due to impact on the top cover 10 during discharge.

Referring to fig. 1 and 2, a railway wagon according to an embodiment of the present invention includes a gondola and a roof opening and closing device according to any one of the embodiments. The open top vehicle has an open top, and the top cover 10 is provided in the open top and can be opened and closed by the driving mechanism 20.

When the railway wagon is used, the motor 21 rotates, and the first driving wheel 222 is driven by the motor 21 and the first transmission piece 221 to rotate. Because the second transmission wheel 232 is connected and matched with the first transmission wheel 222 through the rotating shaft, in the rotating process of the first transmission wheel 222, the second transmission wheel 232 rotates synchronously, and then the second transmission piece 231 drives the top cover 10 to move along the length direction of the open wagon so as to open and close the top cover 10. In this way, the motor 21 is disposed on the end wall side of the open wagon, for example, the motor 21 is fixed on the end wall or the bottom plate of the open wagon, and the top cover 10 is driven to open and close by the cooperation of the first transmission assembly 22 and the second transmission assembly 23, so that the open wagon meets the limit condition, the open wagon is prevented from colliding with an adjacent building or other equipment, and safety is ensured. In addition, because the top cover 10 opening and closing device is installed on the open wagon, the driving mechanism 20 can be operated at any time to drive the top cover 10 to open and close, so that the top cover 10 can be opened and closed more conveniently, and meanwhile, the top cover 10 opening and closing mechanism does not need to be opened and closed on the ground at a loading and unloading place, and the cost is saved.

In this embodiment, the gondola car is a hopper car. Of course, in other embodiments, the gondola car can be other types of gondola cars, and is not limited thereto.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (10)

1. A top cover opening and closing device characterized by comprising:

the top cover is used for being arranged at an opening of the open wagon; and

the driving mechanism comprises a first transmission assembly, a second transmission assembly and a motor, and the motor is arranged on the end wall side of the open wagon; the first transmission assembly comprises a first transmission piece and a first transmission wheel, the first transmission wheel is arranged on the side part of the top cover along the width direction of the open wagon, and the first transmission piece is arranged along the height direction of the open wagon, is in transmission connection with the first transmission wheel and is in driving connection with the motor; the second transmission component comprises a second transmission part, a second transmission wheel and a third transmission wheel, the second transmission wheel is connected and matched with the first transmission wheel through a rotating shaft and is used for being arranged on the side part of the top cover along the width direction of the open wagon at intervals, and the second transmission part is wound on the second transmission wheel and the third transmission wheel and is connected with the top cover and used for driving the top cover to open and close.

2. The lid opening and closing device according to claim 1, wherein the first transmission wheel and the second transmission wheel are provided at the end of the truck; the output shaft of motor is connected with the drive wheel, the drive wheel is located under first drive wheel, first driving piece vertical setting is located the drive wheel reaches first drive wheel to the duplex winding.

3. The top cover opening and closing device according to claim 1, wherein a rocking handle is mounted on the third transmission wheel, and the rocking handle can drive the third transmission wheel to rotate when an external force acts on the rocking handle.

4. The top cover opening and closing device according to claim 1, wherein the first transmission wheel, the second transmission wheel and the third transmission wheel are all gears, and the first transmission member and the second transmission member are all chains in transmission fit with the gears.

5. The top cover opening and closing device according to claim 1, further comprising a sliding rail provided on the gondola, the sliding rail being slidably connected to the top cover.

6. The top cover opening and closing device according to claim 5, wherein the sliding rail comprises a first rail and a second rail connected with the first rail, the first rail is used for extending along the length direction of the open wagon and being arranged on the top of the open wagon, and the second rail is used for being arranged on the end part of the open wagon along the height direction of the open wagon;

the second track includes vertical section and with the slant section that vertical section is connected, vertical section with the slant section can all laminate the headwall of gondola car.

7. The top cover opening/closing device according to claim 6, wherein a cross member for extending in the width direction of the truck is fixed to the second rail, and a mount provided with a mounting member is fixed to the cross member.

8. The top cover opening and closing device of claim 7, wherein the mounting seat comprises a mounting plate for attaching to the gondola car and a diagonal brace fixed to the beam, the diagonal brace is used for being arranged on one side of the mounting plate, which is far away from the gondola car, and the mounting plate is provided with the mounting piece.

9. The top cover opening and closing device according to any one of claims 1 to 8, wherein the top cover comprises a first cover plate and a second cover plate, the first cover plate and the second cover plate are respectively connected with two sides of the second transmission member and are used for moving close to or away from each other along the length direction of the truck under the driving of the second transmission member;

the first cover plate and the second cover plate are both folding plates, the first cover plate and the second cover plate are both in an unfolded state and a folded state, and when the first cover plate and the second cover plate are in the unfolded state, the first cover plate and the second cover plate close the open opening; when first apron with the second apron is in fold condition, first apron with the second apron all shrink in the tip of gondola car.

10. A railway wagon, comprising a gondola car having an open top, and a roof opening/closing device according to any one of claims 1 to 9, wherein the roof is provided in the open top and can be opened and closed by the driving mechanism.

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