阅读说明：本技术 一种铁路漏斗车 (Railway hopper car ) 是由 卢勇 柳海军 闫德松 潘苛 李敬国 王宏亮 曲峰利 葛忠孝 徐长胜 徐涛 郭盛凯 于 2021-09-30 设计创作，主要内容包括：本发明提供了一种铁路漏斗车,属于运输设备技术领域。铁路漏斗车包括车体和底门,车体包括底架、侧墙、端墙和呈倒V形结构的漏斗,两个端墙相对设置于底架的前后两端,两个侧墙相对设置于底架的左右两侧,两个端墙与两个侧墙围合形成车体空间,漏斗设置于车体空间中并将车体空间分隔为左车体空间和右车体空间,其中,侧墙的底部与底架之间形成卸料通道,底门与侧墙的底部连接且用于关闭或打开卸料通道,侧墙和端墙分别与车体垂直。大大减小了漏斗车卸货时存在冻煤、卸不净的问题。(The invention provides a railway hopper car, and belongs to the technical field of transportation equipment. The railway hopper wagon comprises a wagon body and a bottom door, wherein the wagon body comprises an underframe, side walls, end walls and a funnel in an inverted V-shaped structure, the two end walls are oppositely arranged at the front end and the rear end of the underframe, the two side walls are oppositely arranged at the left side and the right side of the underframe, the two end walls and the two side walls enclose a wagon body space, the funnel is arranged in the wagon body space and divides the wagon body space into a left wagon body space and a right wagon body space, a discharging channel is formed between the bottom of the side wall and the underframe, the bottom door is connected with the bottom of the side wall and used for closing or opening the discharging channel, and the side walls and the end walls are respectively perpendicular to the wagon body. The problems of coal freezing and incomplete unloading during unloading of the hopper car are greatly reduced.)

1. The railway hopper wagon is characterized by comprising a wagon body (1) and a bottom door (2), wherein the wagon body (1) comprises a bottom frame (11), side walls (12), end walls (13) and a funnel (14) with an inverted V-shaped structure, the end walls (13) are oppositely arranged at the front end and the rear end of the bottom frame (11), the side walls (12) are oppositely arranged at the left side and the right side of the bottom frame (11), the end walls (13) and the side walls (12) enclose a wagon body space (15), the funnel (14) is arranged in the wagon body space (15) and separates the wagon body space (15) into a left wagon body space (151) and a right wagon body space (152), a discharging channel (16) is formed between the bottom of the side walls (12) and the bottom frame (11), the bottom door (2) is connected with the bottom of the side walls (12) and is used for closing or opening the discharging channel (16), the side wall (12) and the end wall (13) are respectively vertical to the vehicle body (1).

2. A railway hopper car as claimed in claim 1, wherein the hopper (14) comprises a main hopper plate (141) and a V-shaped hopper ridge (142), the V-shaped hopper ridge (142) comprises two hopper ridge plates (1421) arranged at an included angle, one end of the main hopper plate (141) is connected with the corresponding hopper ridge plate (1421), the other end of the main hopper plate (141) is connected with the left side or the right side of the underframe (11), and the main hopper plate (141) is arranged in parallel with the hopper ridge plates (1421).

3. A railway hopper car as claimed in claim 2, wherein the angle between the two main hopper plates (141) is 60 °.

4. A railway hopper car as claimed in claim 2, further comprising support structures disposed between the two hopper ridge panels (1421), between the two main hopper panels (141) and between the side walls (12) and the main hopper panels (141).

5. The railroad hopper car as claimed in claim 4, wherein the supporting structure between the main hopper plate and the side wall is a first supporting structure (17), the first supporting structure (17) comprises vertical plates (171) and sealing plates, two vertical plates (171) are spaced and arranged in parallel, two first sealing plates (173) are arranged at the top between the two vertical plates (171), the two first sealing plates (173) are arranged in an inverted V shape and seal the top end between the two vertical plates (171), a second sealing plate (174) is arranged at the bottom end between the two vertical plates (171), the second sealing plate (174) seals the bottom end between the two vertical plates (171), a third sealing plate is arranged between the two vertical plates (171) towards one end of the hopper (14), and the third sealing plate seals the end between the two vertical plates (171) towards one end of the hopper (14), the third sealing plate is connected with the funnel (14), a fourth sealing plate (175) is arranged at one end, facing the side wall (12), of the two vertical plates (171), the fourth sealing plate (175) seals one end, facing the side wall (12), of the two vertical plates (171), and the fourth sealing plate (175) is connected with the side wall (12).

6. A railway hopper wagon as claimed in claim 1, further comprising a pneumatic control pipeline device (3) and a pneumatic bottom door opening and closing mechanism (4), wherein an equipment space (18) is formed by enclosing the hopper (14) and the underframe (11), the pneumatic control pipeline device (3) and the pneumatic bottom door opening and closing mechanism (4) are both arranged in the equipment space (18), the pneumatic control pipeline device (3) is suitable for being connected with a wind source to store and release compressed air, the pneumatic bottom door opening and closing mechanism (4) is respectively connected with the bottom door (2) and the pneumatic bottom door opening and closing mechanism (3), and the pneumatic bottom door opening and closing mechanism (4) is suitable for driving the bottom door (2) to open or close the discharge channel (16) through compressed air supplied by the pneumatic control pipeline device (3).

7. A railway hopper wagon as claimed in claim 6, further comprising a vibrating device (5), wherein the vibrating device (5) comprises a pneumatic vibrator (51) and an air supply pipeline (52), the pneumatic vibrator (51) is arranged on at least one of the outer side wall of the side wall (12), the outer side wall of the end wall (13) and the side wall of the hopper (14) facing the underframe (11), and the pneumatic vibrator (51) is connected with the air control pipeline device (3) through the air supply pipeline (52).

8. A railway hopper wagon as claimed in claim 6, wherein the bottom of the side wall (12) is provided with a plurality of said bottom doors (2) arranged in sequence;

the bottom door pneumatic opening and closing mechanism (4) comprises a single-action cylinder and a transmission structure, the wind control pipeline device (3) is in driving connection with the single-action cylinder, and the bottom door (2) is connected with the output end of the single-action cylinder through the transmission structure; or the bottom door pneumatic opening and closing mechanism (4) comprises a double-acting cylinder and a transmission structure, the wind control pipeline device (3) is in driving connection with the double-acting cylinder, and the left bottom door and the right bottom door (2) are oppositely arranged and are respectively connected with two output ends of the double-acting cylinder through the transmission structure.

9. A railway hopper wagon as claimed in claim 8, further comprising a partition mechanism connected with the hopper (14) or/and the side wall (12), wherein the partition mechanism is adapted to partition the wagon body space (15) into a plurality of classification spaces in the front-rear direction of the wagon body (1), and the left side and the right side of each classification space correspond to one bottom door (2) respectively.

10. A railway hopper wagon as claimed in claim 6, wherein the wind-controlled pipeline device (3) comprises a wind source pipe (31), an output pipe (32), a wind storage cylinder (33), a wind supply adjusting valve (34), an operating valve (35), a cut-off cock (36) and a wind meter (37), the wind storage cylinder (33) is connected with the wind source through the wind source pipe (31), the cut-off cock (36) and the wind supply adjusting valve (34) are respectively arranged on the wind source pipe (31), the output pipe (32) is communicated with the wind source pipe (31), and the operating valve (35) and the wind meter (37) are respectively arranged on the output pipe (32).

Technical Field

The invention relates to the technical field of transportation equipment, in particular to a railway hopper car.

Background

In some regions with cold climate and rich coal mine, such as northeast regions, especially in winter, during coal transportation, the traditional railway wagon generally has the condition that unloading is not clean and coal is frozen, so that a loading and unloading worker needs to hold an iron shovel to a carriage to shovel coal, which is extremely dangerous, and therefore a railway hopper car which is efficient, labor-saving and suitable for mine transportation is urgently needed.

Disclosure of Invention

The invention aims to solve the problems of frozen coal and incomplete unloading in the unloading process of the traditional hopper wagon.

In order to solve the problems, the invention provides a railway hopper wagon, which comprises a wagon body and a bottom door, wherein the wagon body comprises an underframe, side walls, end walls and a funnel in an inverted V-shaped structure, the two end walls are oppositely arranged at the front end and the rear end of the underframe, the two side walls are oppositely arranged at the left side and the right side of the underframe, the two end walls and the two side walls enclose a wagon body space, the funnel is arranged in the wagon body space and divides the wagon body space into a left wagon body space and a right wagon body space, a discharging channel is formed between the bottom of each side wall and the underframe, the bottom door is connected with the bottom of each side wall and is used for closing or opening the discharging channel, and the side walls and the end walls are respectively vertical to the wagon body.

Further, the funnel includes main funnel board and V-arrangement funnel ridge, V-arrangement funnel ridge includes that two are the funnel ridge board that the contained angle set up, the one end of main funnel board with correspond the funnel ridge board is connected, the other end of main funnel board with the left side or the right side of chassis are connected, just main funnel board with funnel ridge board parallel arrangement.

Further, the included angle between the two main funnel plates is 60 degrees.

Furthermore, the railway hopper car further comprises a supporting structure, and the supporting structure is arranged between the two hopper ridge plates, between the two main hopper plates and between the side wall and the main hopper plates.

Further, the supporting structure between the main funnel plate and the side wall is a first supporting structure, the first supporting structure comprises vertical plates and sealing plates, the two vertical plates are arranged in parallel at intervals, two first sealing plates are arranged at the top between the two vertical plates, the two first sealing plates are arranged in an inverted V shape and seal the top end between the two vertical plates, a second sealing plate is arranged at the bottom end between the two vertical plates and seals the bottom end between the two vertical plates, a third sealing plate is arranged between the two vertical plates and faces one end of the funnel, the third sealing plate seals one end of the funnel between the two vertical plates, the third sealing plate is connected with the funnel, a fourth sealing plate is arranged between the two vertical plates and faces one end of the side wall, and the fourth sealing plate seals one end of the side wall between the two vertical plates, the fourth closing plate is connected with the side wall.

The railway hopper wagon further comprises a wind control pipeline device and a bottom door pneumatic opening and closing mechanism, an equipment space is formed by enclosing the hopper and the underframe, the wind control pipeline device and the bottom door pneumatic opening and closing mechanism are arranged in the equipment space, the wind control pipeline device is suitable for being connected with a wind source to store and release compressed air, the bottom door pneumatic opening and closing mechanism is respectively connected with the bottom door and the wind control pipeline device, and the bottom door pneumatic opening and closing mechanism is suitable for driving the bottom door to open or close the discharging channel through compressed air supplied by the wind control pipeline device.

Further, the railway hopper car still includes vibrating device, vibrating device includes pneumatic vibrator and air feed pipeline, the lateral wall of side wall the lateral wall of headwall and the funnel orientation at least one department in the lateral wall of chassis is provided with pneumatic vibrator, pneumatic vibrator pass through the air feed pipeline with the air-operated control pipe way device is connected.

Furthermore, a plurality of bottom doors which are sequentially arranged are arranged at the bottom of the side wall;

the pneumatic opening and closing mechanism of the bottom door comprises a single-action cylinder and a transmission structure, the wind control pipeline device is in driving connection with the single-action cylinder, and the bottom door is connected with the output end of the single-action cylinder through the transmission structure; or, the pneumatic opening and closing mechanism of bottom door includes double-acting cylinder and transmission structure, the pneumatic control pipeline device with double-acting cylinder drive is connected, controls two that set up relatively bottom door all pass through transmission structure respectively with two output of double-acting cylinder are connected.

The railway hopper car further comprises a partition mechanism, the partition mechanism is connected with the hopper or/and the side wall, the partition mechanism is suitable for dividing the car body space into a plurality of classification spaces in the front-back direction of the car body, and the left side and the right side of each classification space correspond to one bottom door respectively.

Further, the wind control pipeline device comprises a wind source pipe, an output pipe, a wind storage cylinder, a wind supply adjusting valve, an operating valve, a cut-off cock and a wind meter, wherein the wind storage cylinder is connected with the wind source through the wind source pipe, the cut-off cock and the wind supply adjusting valve are respectively arranged on the wind source pipe, the output pipe is communicated with the wind source pipe, and the operating valve and the wind meter are respectively arranged on the output pipe.

Compared with the prior art, the railway hopper car provided by the invention has the following technical effects:

two side walls, two end walls enclose to close and form to be in the same place and store the goods, for example, store the automobile body space of coal, the funnel through being the structure of falling V-arrangement separates the automobile body space for left automobile body space and right automobile body space on right side, and the side wall bottom of the left and right sides be higher than the chassis and with form the passageway of unloading between the chassis, so, coal in the left automobile body space can be followed the passageway of unloading of left side bottom and unloaded near the track left side near by gravity, the colliery in the right automobile body space can be followed the passageway of unloading of right side bottom and unloaded near the track right side near by gravity, satisfy the unloading requirement of nearly rail gallery. Simultaneously, the funnel has the water conservancy diversion effect when the inclined plane provides the unloading to can set up the bottom of funnel in the side department of chassis, so, the bottom in left automobile body space and right automobile body space is not a plane, does not have the condition of remaining the coal bottom the space, and the coal charge directly unloads from the passageway of unloading under the effect of gravity and funnel water conservancy diversion, and headwall, side wall are perpendicular with the chassis respectively, reduce to have on headwall and the side wall frozen coal, unload the condition of not clean and take place.

Drawings

FIG. 1 is a schematic side view of a railroad hopper car of an embodiment of the present invention;

FIG. 2 is a schematic front view of a railroad hopper car of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a vehicle body of the embodiment of the invention;

FIG. 4 is a schematic block diagram of a hopper of an embodiment of the present invention;

FIG. 5 is a schematic block diagram of an end wall of an embodiment of the present invention;

FIG. 6 is a schematic structural view of a first support structure of the embodiment of the present invention;

FIG. 7 is a schematic block diagram of a first support structure mounting of an embodiment of the present invention;

FIG. 8 is a partial cross-sectional view taken along plane A-A of FIG. 7;

FIG. 9 is a partial cross-sectional view taken along line B-B of FIG. 7;

FIG. 10 is a schematic block diagram of a pneumatic controlled line set according to an embodiment of the present invention;

fig. 11 is a schematic distribution diagram of the vibration device according to the embodiment of the present invention.

Description of reference numerals:

1-vehicle body, 11-underframe, 12-side wall, 13-end wall, 14-funnel, 141-main funnel plate, 142-V-shaped funnel ridge, 1421-funnel ridge plate, 15-vehicle body space, 151-left vehicle body space, 152-right vehicle body space, 16-discharge channel, 17-first support structure, 171-vertical plate, 173-first sealing plate, 174-second sealing plate, 175-fourth sealing plate, 18-equipment space, 2-bottom door, 3-pneumatic pipeline device, 31-air source pipe, 32-output pipe, 33-air reservoir, 34-air supply adjusting valve, 35-operating valve, 36-cut-off plug door, 37-air meter, 4-bottom door pneumatic opening and closing mechanism, 5-vibration device, 51-pneumatic vibrator, 52-air supply line.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Also, in the drawings, the Z-axis represents a vertical, i.e., up-down position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) represents up, and a negative direction of the Z-axis (i.e., a direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents the longitudinal direction, i.e., the front-rear position, and the positive direction of the X-axis (i.e., the arrow direction of the X-axis) represents the front and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the rear; in the drawings, the Y-axis represents the lateral, i.e., left-right, position, and the positive direction of the Y-axis (i.e., the arrow direction of the Y-axis) represents the right, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) represents the left.

It should also be noted that the Z, X, Y axes are merely used to facilitate describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

Referring to fig. 1 to 4, a railway hopper car according to an embodiment of the invention comprises a car body 1 and a bottom door 2, the vehicle body 1 comprises an underframe 11, side walls 12, end walls 13 and a funnel 14 in an inverted V-shaped structure, wherein the two end walls 13 are oppositely arranged at the front end and the rear end of the underframe 11, the two side walls 12 are oppositely arranged at the left side and the right side of the underframe 11, the two end walls 13 and the two side walls 12 enclose a vehicle body space 15, the hopper 14 is provided in the vehicle body space 15 and divides the vehicle body space 15 into a left vehicle body space 151 and a right vehicle body space 152, a discharge channel 16 is formed between the bottom of the side wall 12 and the bottom frame 11, the bottom door 2 is connected with the bottom of the side wall 12 and used for closing or opening the discharge channel 16, and the side wall 12 and the end wall 13 are respectively perpendicular to the vehicle body 1.

In this embodiment, two side walls 12 and two end walls 13 enclose and close to form a vehicle body space 15 which is the same as a storage cargo, for example, a storage coal, the vehicle body space 15 is divided into a left vehicle body space 151 on the left side and a right vehicle body space 152 on the right side by a funnel 14 which is in an inverted V-shaped structure, and the bottoms of the side walls 12 on the left side and the right side are higher than the underframe 11 and form a discharge channel 16 with the underframe, so that the coal in the left vehicle body space 151 can be discharged to the vicinity of the left side of the track from the discharge channel 16 at the bottom of the left side by gravity, and the coal mine in the right vehicle body space 152 can be discharged to the vicinity of the right side of the track from the discharge channel 16 at the bottom of the right side by gravity, thereby meeting the discharge requirement of the vicinity of the track. Meanwhile, the funnel 14 has an inclined plane to provide a flow guiding effect during discharging, and the bottom end of the funnel 14 can be arranged at the side edge of the bottom frame 11, so that the bottoms of the left vehicle body space 151 and the right vehicle body space 152 are not a plane, the situation that coal is remained at the bottom of the space does not exist, the coal is directly discharged from the discharging channel 16 under the action of gravity and the flow guiding of the funnel 14, the end wall 13 and the side wall 12 are respectively vertical to the bottom frame 11, and the situation that the frozen coal exists on the end wall 13 and the side wall 12 and the discharging is not clean is reduced.

Optionally, referring to fig. 4, the funnel 14 includes a main funnel plate 141 and a V-shaped funnel ridge 142, the V-shaped funnel ridge 142 includes two funnel ridge plates 1421 arranged at an included angle, one end of the main funnel plate 141 is connected to the corresponding funnel ridge plate 1421, the other end of the main funnel plate 141 is connected to the left side or the right side of the bottom frame 11, and the main funnel plate 141 and the funnel ridge plate 1421 are arranged in parallel.

Here, the funnel 14 may be provided in a split type, for example, composed of a V-shaped funnel ridge 142 and main funnel plates 141, one flat plate may be bent to form the V-shaped funnel ridge 142 by a bending device, and then the two main funnel plates 141 are fixed to the V-shaped funnel ridge 142, so that only a small bending device is required to bend, thereby avoiding a large bending device required for bending a large integrated funnel.

Optionally, the included angle between the two main funnel plates 141 is 60 °.

Here, an included angle between the two main funnel plates 141 is 60 °, that is, an included angle between the two funnel ridge plates 1421 after being bent is 60 °, that is, an included angle between each main funnel plate 141 and the chassis 11 or the horizontal square is 60 °, so that on the basis of ensuring a sufficiently large left vehicle body space 151 or right vehicle body space 152, the main funnel plates 141 are closer to a vertical state, and the diversion effect is provided, and meanwhile, the occurrence of problems of coal freezing and incomplete unloading occurring on the funnel 14 is reduced.

Optionally, referring to fig. 2 to 4, the railway hopper car further includes a support structure, and the support structure is disposed between the two hopper ridge plates 1421, between the two main hopper plates 141, and between the side wall 12 and the main hopper plates 141.

Here, by providing a support structure between the two main funnel plates 141, a support structure between the two funnel ridge plates 1421, and a support structure between the funnel 14 and the side wall 12, the structural strength of the funnel 14 itself is enhanced, the structural strength between the funnel 14 and the side wall 12 is enhanced, and the funnel is prevented from being deformed by coal.

Alternatively, referring to fig. 3, 6 to 9, the supporting structure between the main funnel plate and the side wall is a first supporting structure 17, the first supporting structure 17 includes two vertical plates 171 and two sealing plates, the two vertical plates 171 are spaced and arranged in parallel, two first sealing plates 173 are arranged on the top between the two vertical plates 171, the two first sealing plates 173 are arranged in an inverted V shape and seal the top end between the two vertical plates 171, a second sealing plate 174 is arranged at the bottom end between the two vertical plates 171, the second sealing plate 174 seals the bottom end between the two vertical plates 171, a third sealing plate is arranged at one end of the two vertical plates 171 facing the funnel 14, the third sealing plate seals one end of the two vertical plates 171 facing the funnel 14, the third sealing plate is connected to the funnel 14, and a fourth sealing plate 175 is arranged at one end of the two vertical plates 171 facing the side wall 12, the fourth sealing plate 175 seals one end of the two vertical plates 171 facing the side wall 12, and the fourth sealing plate 175 is connected to the side wall 12.

Here, by providing the first supporting structure 17 as a box structure, the supporting plate has the greatest advantage of being rigid and not easily deformed, as compared with the supporting plate of the conventional single-web structure.

Meanwhile, the top between the two vertical plates 171 is formed by two first sealing plates 173 arranged in an inverted V shape, so that the coal is prevented from remaining on the top of the first supporting structure 17 when falling in the left vehicle body space 151 or the right vehicle body space 152.

Optionally, referring to fig. 2 and 3, the railway hopper car further comprises a pneumatic control pipeline device 3 and a pneumatic bottom door opening and closing mechanism 4, an equipment space 18 is defined between the hopper 14 and the bottom frame 11, the pneumatic control pipeline device 3 and the pneumatic bottom door opening and closing mechanism 4 are both arranged in the equipment space 18, the pneumatic control pipeline device 3 is suitable for being connected with a wind source to store and release compressed air, the pneumatic bottom door opening and closing mechanism 4 is respectively connected with the bottom door 2 and the pneumatic control pipeline device 3, and the pneumatic bottom door opening and closing mechanism 4 is suitable for driving the bottom door 2 to open or close the discharge channel 16 through compressed air supplied by the pneumatic control pipeline device 3.

Here, the bottom door 2 can be opened and closed manually or automatically by the bottom door pneumatic opening and closing mechanism 4, so that manpower is saved and working efficiency is improved.

In addition, the power source of the bottom door pneumatic opening and closing mechanism 4 is wind power, and compared with electric energy, the bottom door pneumatic opening and closing mechanism is more energy-saving, environment-friendly, safe and reliable. The pneumatic control pipeline device 3 can be specifically from a train main pipe.

Wherein, an equipment space 18 is formed between the funnel 14 and the bottom frame 11, a space for installing the bottom door pneumatic opening and closing mechanism 4 and the wind control pipeline device 3 can be provided, the layout is reasonable and compact, the device is not exposed to the outside, and the safety performance is good. As shown in fig. 5, the bottom of the end wall 13 has an opening with an angle corresponding to the angle between the two main funnel plates 141, so that the weight of the end wall 13 is reduced, and the bottom door pneumatic opening and closing mechanism 4 and the wind-control pipe device 3 can be installed in the equipment space 18 from the opening at the bottom of the end wall 13.

Optionally, referring to fig. 11, the railway hopper wagon further includes a vibration device 5, the vibration device 5 includes a pneumatic vibrator 51 and an air supply pipeline 52, the pneumatic vibrator 51 is disposed on at least one of the outer side wall of the side wall 12, the outer side wall of the end wall 13, and the side wall of the funnel 14 facing the bottom frame 11, and the pneumatic vibrator 51 is connected to the air control pipeline device 3 through the air supply pipeline 52.

Here, the vibrating device 5 may be disposed not only outside the side wall 12 and outside the end wall 13, but also inside the main funnel plates 141 (the side where the two main funnel plates 141 are close to each other), the pneumatic vibrator 51 in the vibrating device 5 is connected to the pneumatic control pipeline device 3 through the air supply pipeline 52, the pneumatic control pipeline device 3 provides a power source for the pneumatic vibrator 51, if there is coal freezing and unloading failure on the end wall 13, the pneumatic vibrator 51 on the end wall 13 may be started, and manual cleaning is replaced by vibration, which is safe and reliable, if there is coal freezing and unloading failure on the side wall 12, the pneumatic vibrator 51 on the side wall 12 may be started, and if there is coal freezing and unloading failure on the funnel 14, the pneumatic vibrator 51 on the main funnel plate 141 may be started.

Optionally, referring to fig. 1 and fig. 2, the bottom of the side wall 12 is provided with a plurality of bottom doors 2 arranged in sequence;

the bottom door pneumatic opening and closing mechanism 4 comprises a single-action cylinder and a transmission structure, the wind control pipeline device 3 is in driving connection with the single-action cylinder, and the bottom door 2 is connected with the output end of the single-action cylinder through the transmission structure; or, the bottom door pneumatic opening and closing mechanism 4 comprises a double-acting cylinder and a transmission structure, the wind control pipeline device 3 is in driving connection with the double-acting cylinder, and the left bottom door 2 and the right bottom door 2 which are oppositely arranged are respectively connected with two output ends of the double-acting cylinder through the transmission structure.

Here, the left side and the right side of the vehicle body 1 are respectively provided with a plurality of bottom doors 2, so that the stress condition of each bottom door 2 can be relieved, and the deformation of the bottom doors can be prevented. Wherein, the pneumatic closing mechanism 4 of bottom door is preferred to be by two effect cylinders and transmission structure constitution, so, a cylinder has two output, can control the opening and closing of each bottom door 2 of left and right sides simultaneously, reduces the use of cylinder to and reduce the occupation to the space.

Optionally, the railway hopper car further comprises a partition mechanism (not shown in the figure), the partition mechanism is connected with the hopper 14 or/and the side wall 12, the partition mechanism is suitable for dividing the car body space 15 into a plurality of classification spaces in the front-back direction of the car body 1, and the left side and the right side of each classification space correspond to one bottom door 2 respectively.

Here, if a car body 1 does not need to be filled with a certain amount of coal, the car body space 15 may be partitioned into a certain space by the partition mechanism to store a non-full amount of coal, and of course, one side of the space partitioned by the partition mechanism corresponds to at least one bottom door 2. Or, the vehicle body space 15 can be divided into a plurality of storage spaces by the partition mechanism, and each storage space can store different types of coal mines to avoid mixing, and meanwhile, each storage space is matched with different bottom doors to realize the separation and coal unloading.

Optionally, referring to fig. 10, the wind-controlled pipeline apparatus 3 includes a wind source pipe 31, an output pipe 32, a wind storage tank 33, a wind supply adjusting valve 34, an operating valve 35, a cut-off cock 36 and a wind meter 37, the wind storage tank 33 is connected to the wind source through the wind source pipe 31, the cut-off cock 36 and the wind supply adjusting valve 34 are respectively disposed on the wind source pipe 31, the output pipe 32 is communicated with the wind source pipe 31, and the operating valve 35 and the wind meter 37 are respectively disposed on the output pipe 32.

Here, the air source may be from the main pipe of the train, and may be charged into the air reservoir 33 through the cut-off cock 36 and the air supply adjustment valve 34, as a power source when the bottom door is opened by air. The operating valve 35 can be of a rotary type and has four positions of opening, closing, neutral and manual, and is used for controlling the charging and discharging of compressed air in the double-acting air reservoir through the output pipe 32 to achieve the purpose of opening and closing the bottom door, wherein the air gauge is used for detecting the air pressure condition in the air reservoir 33.

The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or an implicit indication of the number of technical features indicated. Thus, features defined as "first," "second," "third," and "fourth" may explicitly or implicitly include at least one of the features.

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.