AU2016378241A1 - Hopper car body and hopper car for railway coal transportation - Google Patents
Hopper car body and hopper car for railway coal transportation Download PDFInfo
- Publication number
- AU2016378241A1 AU2016378241A1 AU2016378241A AU2016378241A AU2016378241A1 AU 2016378241 A1 AU2016378241 A1 AU 2016378241A1 AU 2016378241 A AU2016378241 A AU 2016378241A AU 2016378241 A AU2016378241 A AU 2016378241A AU 2016378241 A1 AU2016378241 A1 AU 2016378241A1
- Authority
- AU
- Australia
- Prior art keywords
- assembly
- wall assembly
- side wall
- transmission shaft
- bottom door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/02—Hopper cars with discharge openings in the bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/24—Opening or closing means
- B61D7/26—Opening or closing means mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/06—Underframes specially adapted for locomotives or motor-driven railcars
Abstract
Disclosed are a hopper car body and a hopper car for railway coal transportation, comprising a chassis assembly (11), a touch-type bottom door opening and closing mechanism (12), a first side wall assembly (131), a second side wall assembly (132), a hopper assembly (14), a support bar assembly (15), a first end wall assembly (161), and a second end wall assembly (162); the touch-type bottom door opening and closing mechanism (12) is arranged at the bottom of the chassis assembly (11); the first side wall assembly (131) and the second side wall assembly (132) are arranged respectively on the two side edges of the chassis assembly (11); one end of the support bar assembly (15) is connected to the first side wall assembly (131), and the other end of the stay bar assembly (15) is connected to the second side wall assembly (132); the first end wall assembly (161) and the second end wall assembly (162) are arranged respectively at two ends of the chassis assembly (11); adjacent ones of the first side wall assembly (131), the second side wall assembly (132), the first end wall assembly (161) and the second end wall assembly (162) are connected to each other, so that a receiving chamber is formed; and the hopper assembly (14) is arranged in the receiving chamber. The self weight of the hopper car body is reduced, the carrying capability of the car is increased, unloading operation is simple, and unloading speed is increased.
Description
HOPPER CAR BODY AND HOPPER CAR FOR RAILWAY COAL
TRANSPORTATION
FIELD OF THE INVENTION
[0001] The present invention relates to the technical field of railway wagon manufacturing, and in particular to a hopper car body and a hopper car for railway coal transportation.
BACKGROUND OF THE INVENTION
[0002] At present, a railway hopper car has a bottom door longitudinally arranged along both sides of a centre sill of a chassis to unload cargoes onto both sides of a rail, and a top-locking bottom door opening and closing mechanism is adopted, and a pneumatic device and manual device for controlling an opening and closing of the bottom door are provided at an end of an upper portion of the chassis of the car. Therefore, upon unloading, the manual device or the pneumatic device needs to be manually operated to open or close the bottom door to unload the cargoes in single car, so that a unloading operation is complex and a unloading speed is slow.
[0003] In addition, an existing hopper car body adopts an air-controlled bottom door opening and closing mechanism, thereby requiring a set of air control system and driving air cylinder whose structure is complex, such that a dead weight of the car body is increased, and the manufacturing and operating costs thereof are higher.
SUMMARY OF THE INVENTION
[0004] The present invention provides a hopper car body and a hopper car for railway coal transportation so as to solve the technical problems of large dead weight of the hopper car body and complex unloading operation in the prior art.
[0005] The embodiment of the present invention provides a hopper car body for railway coal transportation, including a chassis assembly, a touch-type bottom door opening and closing mechanism, a first side wall assembly, a second side wall assembly, a hopper assembly, a support bar assembly, a first end wall assembly and a second end wall assembly; [0006] the touch-type bottom door opening and closing mechanism is disposed at the bottom of the chassis assembly; [0007] the first side wall assembly and the second side wall assembly are respectively disposed at two side edges of the chassis assembly; [0008] one end of the support bar assembly is connected to the first side wall assembly, and the other end of the support bar assembly is connected to the second side wall assembly; [0009] the first end wall assembly and the second end wall assembly are respectively disposed at two ends of the chassis assembly, and a side wall assembly and an end wall assembly which are adjacent among the first side wall assembly, the second side wall assembly, the first end wall assembly and the second end wall assembly, are connected to each other, forming an accommodating cavity; and [0010] the hopper assembly is disposed within the accommodating cavity.
[0011] Preferably, the chassis assembly includes a draft sill, a centre sill, two side sills and two end sills; [0012] the two side sills are respectively disposed on both sides of the draft sill; [0013] the two end sills are respectively disposed at the two ends of the draft sill; and [0014] the centre sill is disposed at the middle of the draft sill along a direction of a side edge of the draft sill.
[0015] Preferably, the touch-type bottom door opening and closing mechanism includes a touch arm mechanism, a transverse transmission shaft mechanism, a gearbox, a longitudinal transmission shaft mechanism, a first bottom door mechanism, a second bottom door mechanism, a first connecting rod mechanism, a second connecting rod mechanism, a transverse transmission shaft hanging seat, a longitudinal transmission shaft hanging seat and a gearbox hanging seat; [0016] the transverse transmission shaft mechanism is fixedly connected with the touch arm mechanism; [0017] an input shaft of the gearbox is connected to the transverse transmission shaft mechanism; [0018] an output shaft of the gearbox is connected to the longitudinal transmission shaft mechanism; [0019] the first bottom door mechanism and the second bottom door mechanism are respectively disposed at the both sides of the longitudinal transmission shaft mechanism, and the first bottom door mechanism is hinged to the longitudinal transmission shaft mechanism through the first connecting rod mechanism, and the second bottom door mechanism is hinged to the longitudinal transmission shaft mechanism through the second connecting rod mechanism; [0020] the transverse transmission shaft hanging seat is hinged to the transverse transmission shaft mechanism; [0021] the longitudinal transmission shaft hanging seat is hinged to the longitudinal transmission shaft mechanism; and [0022] the gearbox hanging seat is fixedly connected with the gearbox.
[0023] Preferably, the touch-type bottom door opening and closing mechanism further includes elastic blocks and pre-tightening springs; and [0024] the first bottom door mechanism and the second bottom door mechanism are all provided with the elastic blocks and the pre-tightening springs.
[0025] Preferably, the touch-type bottom door opening and closing mechanism further includes a secondary locking mechanism; and [0026] the secondary locking mechanism is provided on the touch arm mechanism.
[0027] Preferably, the first side wall assembly and the second side wall assembly are side wall assembles with external side columns.
[0028] Preferably, the side wall assembly with the external side column includes an upper end sill, a side wall board and a side column; [0029] the upper end sill is disposed on a side edge at the upper portion of the side wall board; and [0030] the side columns are disposed outside of the side wall board.
[0031] Preferably, the hopper assembly includes upper hopper ridges and lower hopper ridges; [0032] the upper hopper ridges and the lower hopper ridges are connected in a interlaced manner.
[0033] Based on the same inventive concept, another embodiment of the present invention provides a hopper car for railway coal transportation, including a pneumatic braking device, chassis accessories, a coupler and draft gear, a bogie, a manual braking device and a hopper car body for railway coal transportation described above; and [0034] the pneumatic braking device, the chassis accessories, the coupler and draft gear, the bogie and the manual braking device are all provided on the hopper car body for railway coal transportation.
[0035] One or more technical solutions in the embodiments of the present invention at least have the following technical effects or advantages: the touch-type bottom door opening and closing mechanism is disposed in the hopper car body for railway coal transportation, and the opening and closing of the bottom door are achieved by the touch-type bottom door opening and closing mechanism, thereby reducing the dead weight of the car body and improving the bearing capacity of the car, and meanwhile, the unloading operation is simple, the unloading speed is accelerated, the car manufacturing and operation costs can be reduced, and the economical efficiency and reliability of car operation are improved.
BRIEF DESCRIPTION OF THE DRAWINGS
[0036] To illustrate technical solutions in the embodiments of the present invention or in the prior art more clearly, the drawings which are needed in description of the embodiments or the prior art are described in detail below. Apparently, the drawings in the description below are merely embodiments of the present invention, and other drawings can be obtained by those of ordinary skill in the art without any creative effort, based on these drawings in the description below.
[0037] Fig.l is a structural diagram of a hopper car body for railway coal transportation according to an embodiment of the present invention; [0038] Fig.2 is a structural diagram of a chassis assembly according to an embodiment of the present invention; [0039] Fig.3 is a structural diagram of a touch-type bottom door opening and closing mechanism according to an embodiment of the present invention; [0040] Fig.4 is a structural diagram of a side wall assembly with an external side column according to an embodiment of the present invention; [0041] Fig.5 is a structural diagram of a hopper assembly according to an embodiment of the present invention; [0042] Fig.6 is a side view of a hopper car for railway coal transportation according to an embodiment of the present invention at a first angle of view; [0043] Fig.7 is a side view of a hopper car for railway coal transportation according an embodiment of the present invention at a second angle of view.
[0044] In the drawings, 1. a hopper car body for railway coal transportation, 2. a pneumatic braking device, 3. a chassis accessory, 4. a coupler and draft gear, 5. a bogie, 6. a manual braking device, 11. a chassis assembly, 12. a touch-type bottom door opening and closing mechanism, 131. a first side wall assembly, 132. a second side wall assembly, 14. a hopper assembly, 15. a support bar assembly, 161. a first end wall assembly, 162. a second end wall assembly,111. a draft sill, 112. a centre sill, 113. a side sill, 114. an end sill, 121. a touch arm mechanism, 122. a transverse transmission shaft mechanism, 123. a gearbox, 124. a longitudinal transmission shaft mechanism, 1251. a first bottom door mechanism, 1252. a second bottom door mechanism, 1261. a first connecting rod mechanism, 1262. a second connecting rod mechanism, 127. a transverse transmission shaft hanging seat, 128. a longitudinal transmission shaft hanging seat, 129. a gearbox hanging seat, 1210. an elastic block, 1211. a pre-tightening spring, 1212. a secondary locking mechanism, 1311. an upper end sill, 1312. a side wall board, 1313. a side column, 141. an upper hopper ridge, and 142. a lower hopper ridge.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0045] Embodiments of the present invention provide a hopper car body and a hopper car for railway coal transportation so as to solve the technical problems of large dead weight of a hopper car body and complex unloading operation in the prior art.
[0046] In order to make the purposes, technical solutions and advantages of the present invention more clearly, the technical solutions according to embodiments of present invention will be further described in detail below in combination with the drawings. It is obvious that, the embodiments described in the disclosure are merely a part, but not all, of the embodiments of the present invention. All other embodiments, obtained by those of ordinary skill in the art based on the embodiments of the disclosure without any creative effort, fall into the protection scope of the present invention.
[0047] An embodiment of the present invention provides a hopper car body for railway coal transportation, as shown in Fig.l, the car body includes a chassis assembly 11, a touch-type bottom door opening and closing mechanism 12, a first side wall assembly 131, a second side wall assembly 132, a hopper assembly 14 (seen in Fig. 6), a support bar assembly 15, a first end wall assembly 161 and a second end wall assembly 162. The touch-type bottom door opening and closing mechanism 12 is disposed at the bottom of the chassis assembly 11. The first side wall assembly 131 and the second side wall assembly 132 are respectively disposed on two side edges of the chassis assembly 11. One end of the support bar assembly 15 is connected to the first side wall assembly 131, and the other end of the support bar assembly 15 is connected to the second side wall assembly 132. With the support bar assembly 15 disposed between the first side wall assembly 131 and the second side wall assembly 132, an outward expansion of the car body after cargoes being unloaded can be prevented. The first end wall assembly 161 and the second end wall assembly 162 are respectively disposed at two ends of the chassis assembly 11, and a side wall assembly and an end wall assembly among the first side wall assembly 131, the second side wall assembly 132, the first end wall assembly 161 and the second end wall assembly 162, which are adjacent, are welded to each other. In some embodiments, the two ends of the first side wall assembly 131 are respectively welded with the first end wall assembly 161 and the second end wall assembly 162, the two ends of the first end wall assembly 161 are respectively welded with the first side wall assembly 131 and the second side wall assembly 132, and the two ends of the second side wall assembly 132 are respectively welded with the first end wall assembly 161 and the second end wall assembly 162. Therefore, the first side wall assembly 131, the second side wall assembly 132, the first end wall assembly 161 and the second end wall assembly 162 form an accommodating cavity, and the hopper assembly 14, not shown in Fig.l, is disposed within the accommodating cavity.
[0048] In a preferred embodiment, as shown in Fig.2, the chassis assembly 11 includes a draft sill 111, a centre sill 112, two side sills 113 and two end sills 114. The two side sills 113 are respectively disposed at the two sides of the draft sill 111. The two end sills 114 are respectively disposed at the two ends of the draft sill 111. The centre sill 112 is disposed at the middle of the draft sill 111 along a direction of a side edge of the draft sill 111. In some embodiments, the draft sill 111, the centre sill 112, the two side sills 113 and the two end sills 114 are connected by welding therebetween.
[0049] In a preferred embodiment, as shown in Fig.3, the touch-type bottom door opening and closing mechanism 12 includes a touch arm mechanism 121, a transverse transmission shaft mechanism 122, a gearbox 123, a longitudinal transmission shaft mechanism 124, a first bottom door mechanism 1251, a second bottom door mechanism 1252, a first connecting rod mechanism 1261, a second connecting rod mechanism 1262, a transverse transmission shaft hanging seat 127, a longitudinal transmission shaft hanging seat 128 and a gearbox hanging seat 129. The transverse transmission shaft mechanism 122 is fixedly connected with the touch arm mechanism 121. An input shaft of the gearbox 123 is connected to the transverse transmission shaft mechanism 122. An output shaft of the gearbox 123 is connected to the longitudinal transmission shaft mechanism 124. The first bottom door mechanism 1251 and the second bottom door mechanism 1252 are respectively disposed at the two sides of the longitudinal transmission shaft mechanism 124, and the first bottom door mechanism 1251 is hinged to the longitudinal transmission shaft mechanism 124 through the first connecting rod mechanism 1261, and the second bottom door mechanism 1252 is hinged to the longitudinal transmission shaft mechanism 124 through the second connecting rod mechanism 1262. The transverse transmission shaft hanging seat 127 is hinged to the transverse transmission shaft mechanism 122. The longitudinal transmission shaft hanging seat 128 is hinged to the longitudinal transmission shaft mechanism 124. The gearbox hanging seat 129 is fixedly connected with the gearbox 123.
[0050] Further, the touch-type bottom door opening and closing mechanism 12 further includes elastic blocks 1210 and pre-tightening springs 1211. The first bottom door mechanism 1251 and the second bottom door mechanism 1252 are all provided with the elastic blocks 1210 and the pre-tightening springs 1211. The touch-type bottom door opening and closing mechanism 12 further includes a secondary locking mechanism 1212, and the secondary locking mechanism 1212 is disposed on the touch arm mechanism 121.
[0051] In the present disclosure, the touch arm mechanism 121 forms mechanical contact with a bevel touch platform disposed on the ground to cause the touch arm mechanism 121 to drive a rotation of the transverse transmission shaft mechanism 122, and then drive a rotation of the longitudinal transmission shaft mechanism 124 through a transmission reversing by the gearbox 123. Next, the first connecting rod mechanism 1261 and the second connecting rod mechanism 1262 drive the first bottom door mechanism 1251 and the second bottom door mechanism 1252 to rotate, thereby achieving an opening or closing the first bottom door mechanism 1251 and the second bottom door mechanism 1252.
[0052] In some embodiments, the secondary locking mechanism 1212 is disposed on the touch arm mechanism 121 for preventing wrong opening of a bottom door. The transverse transmission shaft mechanism 122 is fixedly connected to the touch arm mechanism 121. In a specific embodiment, the transverse transmission shaft mechanism 122 is fixedly connected to the touch arm mechanism 121 through rivets. The input shaft of the gearbox 123 is connected to the transverse transmission shaft mechanism 122. In one preferred embodiment, the gearbox 123 includes a coupling, and the input shaft of the gearbox 123 is connected to the transverse transmission shaft mechanism 122 through the coupling. The output shaft of the gearbox 123 is connected to the longitudinal transmission shaft mechanism 124. In a preferred embodiment, the output shaft of the gearbox 123 is connected to the longitudinal transmission shaft mechanism 124 through an inner hexagonal hole. The first bottom door mechanism 1251 and the second bottom door mechanism 1252 are respectively disposed at the two sides of the longitudinal transmission shaft mechanism 124, and the first bottom door mechanism 1251 is hinged to the longitudinal transmission shaft mechanism 124 through the first connecting rod mechanism 1261, and the second bottom door mechanism 1252 is hinged to the longitudinal transmission shaft mechanism 124 through the second connecting rod mechanism 1262. In some embodiments, one end of the first connecting rod mechanism 1261 is hinged to the first bottom door mechanism 1251, and the other end of the first connecting rod mechanism 1261 is hinged to the longitudinal transmission shaft mechanism 124. One end of the second connecting rod mechanism 1262 is hinged to the second bottom door mechanism 1252, and the other end of the second connecting rod mechanism 1262 is hinged to the longitudinal transmission shaft mechanism 124.
[0053] In a preferred embodiment, the first bottom door mechanism 1251 and the second bottom door mechanism 1252 are all provided with the elastic blocks 1210 and the pre-tightening springs 1211. The elastic blocks 1210 can provide a buffering function in an opening process of the bottom door, and the pre-tightening springs 1211 can reduce a possibility of wrong opening of the bottom door opening and closing mechanism in the case of the car body without load.
[0054] Further, the transverse transmission shaft hanging seat 127 is hinged to the transverse transmission shaft mechanism 122. The longitudinal transmission shaft hanging seat 128 is hinged to the longitudinal transmission shaft mechanism 124. The gearbox hanging seat 129 is fixedly connected to the gearbox 123. In some embodiments, each of the two ends of the longitudinal transmission shaft mechanism 124 may be provided with one longitudinal transmission shaft hanging seat 128.
[0055] In the present disclosure, the first bottom door mechanism 1251 and the second bottom door mechanism 1252 have a same structure, and the first bottom door mechanism 1251 and the second bottom door mechanism 1252 are symmetrically disposed at the two sides of the longitudinal transmission shaft mechanism 124.
[0056] In a preferred embodiment, the first side wall assembly 131 and the second side wall assembly 132 are all side wall assemblies with external side columns 1313. With the side wall assembles with external side columns 1313, an rigidity and an overall volume of the side wall assemblies are improved. As shown in Fig.4, the side wall assembly with the external side columns 1313 includes an upper end sill 1311, a side wall board 1312 and the side columns 1313. The upper end sill 1311 is disposed on a side edge at an upper part of the side wall board 1312. The side columns 1313 are disposed outside of the side wall board 1312, and the side columns 1313 are located outside of the accommodating cavity. It should be illustrated that, the first side wall assembly 131 and the second side wall assembly 132 in the present disclosure have a same structure.
[0057] In a preferred embodiment, as shown in Fig.5, the hopper assembly 14 includes upper hopper ridges 141 and lower hopper ridges 142. The upper hopper ridges 141 and the lower hopper ridges 142 are connected in an interlaced manner. Specifically, the hopper assembly 14 can include a plurality of upper hopper ridges 141 and a plurality of lower hopper ridges 142. The plurality of upper hopper ridges 141 and the plurality of lower hopper ridges 142 are welded in an interlaced manner. After the upper hopper ridges 141 and the lower hopper ridges 142 are welded together, the hopper assembly 14 is welded into the accommodating cavity, and the hopper assembly 14 is connected to the chassis assembly 11, the first side wall assembly 131, the second side wall assembly 132, the first end wall assembly 161 and the second end wall assembly 162, respectively.
[0058] Based on a same inventive concept, an embodiment of the present invention further provides a hopper car for railway coal transportation, as shown in Fig.6 and Fig.7, the hopper car for railway coal transportation includes a pneumatic braking device 2, chassis accessories 3, a coupler and draft gear 4, a bogie 5, a manual braking device 6 and the hopper car body 1 for railway coal transportation described above. The pneumatic braking device 2, the chassis accessories 3, the coupler and draft gear 4, the bogie 5 and the manual braking device 6 are all disposed on the hopper car body 1 for railway coal transportation.
[0059] The above technical solutions according to the embodiments of the present invention at least have the following technical effects or advantages: [0060] a touch-type bottom door opening and closing mechanism is disposed in the hopper car body for railway coal transportation, and an opening and closing of a bottom door are achieved by the touch-type bottom door opening and closing mechanism, thereby reducing a dead weight of the hopper car body and improving a bearing capacity of the hopper car. Meanwhile, an unloading operation is simple, an unloading speed is accelerated, manufacturing and operation costs for the hopper car can be reduced, and an economical efficiency and reliability of car operation are improved.
[0061] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications to these embodiments once they learn the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all the changes and modifications that fall within the scope of the present invention.
[0062] Apparently, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims (9)
1. A hopper car body for railway coal transportation, comprising a chassis assembly, a touch-type bottom door opening and closing mechanism, a first side wall assembly, a second side wall assembly, a hopper assembly, a support bar assembly, a first end wall assembly and a second end wall assembly; the touch-type bottom door opening and closing mechanism is disposed at the bottom of the chassis assembly; the first side wall assembly and the second side wall assembly are respectively disposed at two side edges of the chassis assembly; one end of the support bar assembly is connected to the first side wall assembly, and the other end of the support bar assembly is connected to the second side wall assembly; the first end wall assembly and the second end wall assembly are respectively disposed at two ends of the chassis assembly, and a side wall assembly and an end wall assembly which are adjacent among the first side wall assembly, the second side wall assembly, the first end wall assembly and the second end wall assembly, are connected to each other, forming an accommodating cavity; and the hopper assembly is disposed within the accommodating cavity.
2. The hopper car body for railway coal transportation of claim 1, wherein the chassis assembly comprises a draft sill, a centre sill, two side sills and two end sills; the two side sills are respectively disposed on both sides of the draft sill; the two end sills are respectively disposed at two ends of the draft sill; and the centre sill is disposed at the middle of the draft sill along a direction of a side edge of the draft sill.
3. The hopper car body for railway coal transportation of claim 1, wherein the touch-type bottom door opening and closing mechanism comprises a touch arm mechanism, a transverse transmission shaft mechanism, a gearbox, a longitudinal transmission shaft mechanism, a first bottom door mechanism, a second bottom door mechanism, a first connecting rod mechanism, a second connecting rod mechanism, a transverse transmission shaft hanging seat, a longitudinal transmission shaft hanging seat and a gearbox hanging seat; the transverse transmission shaft mechanism is fixedly connected to the touch arm mechanism; an input shaft of the gearbox is connected to the transverse transmission shaft mechanism; an output shaft of the gearbox is connected to the longitudinal transmission shaft mechanism; the first bottom door mechanism and the second bottom door mechanism are respectively disposed at two sides of the longitudinal transmission shaft mechanism, and the first bottom door mechanism is hinged to the longitudinal transmission shaft mechanism through the first connecting rod mechanism, and the second bottom door mechanism is hinged to the longitudinal transmission shaft mechanism through the second connecting rod mechanism; the transverse transmission shaft hanging seat is hinged to the transverse transmission shaft mechanism; the longitudinal transmission shaft hanging seat is hinged to the longitudinal transmission shaft mechanism; and the gearbox hanging seat is fixedly connected to the gearbox.
4. The hopper car body for railway coal transportation of claim 3, wherein the touch-type bottom door opening and closing mechanism further comprises elastic blocks and pre-tightening springs; and the first bottom door mechanism and the second bottom door mechanism are all provided with the elastic blocks and the pre-tightening springs.
5. The hopper car body for railway coal transportation of claim 3, wherein the touch-type bottom door opening and closing mechanism further comprises a secondary locking mechanism; and the secondary locking mechanism is provided on the touch arm mechanism.
6. The hopper car body for railway coal transportation of claim 1, wherein the first side wall assembly and the second side wall assembly are side wall assembles with external side columns.
7. The hopper car body for railway coal transportation of claim 6, wherein the side wall assembly with the external side columns comprises an upper end sill, a side wall board and the side columns; the upper end sill is disposed on a side edge at an upper part of the side wall board; and the side columns are disposed outside of the side wall board.
8. The hopper car body for railway coal transportation of claim 1, wherein the hopper assembly comprises upper hopper ridges and lower hopper ridges; and the upper hopper ridges and the lower hopper ridges are connected in a interlaced manner.
9. A hopper car for railway coal transportation, comprising a pneumatic braking device, chassis accessories, a coupler and draft gear, a bogie, a manual braking device and the hopper car body for railway coal transportation of any one of claims 1-8; and the pneumatic braking device, the chassis accessories, the coupler and draft gear, the bogie and the manual braking device are all provided on the hopper car body for railway coal transportation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997076.0A CN105539469A (en) | 2015-12-25 | 2015-12-25 | Railway coal transportation hopper car body and hopper car |
| CN201510997076.0 | 2015-12-25 | ||
| PCT/CN2016/104353 WO2017107675A1 (en) | 2015-12-25 | 2016-11-02 | Hopper car body and hopper car for railway coal transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2016378241A1 true AU2016378241A1 (en) | 2018-06-28 |
Family
ID=55819143
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016378241A Pending AU2016378241A1 (en) | 2015-12-25 | 2016-11-02 | Hopper car body and hopper car for railway coal transportation |
| AU2016102401A Active AU2016102401A4 (en) | 2015-12-25 | 2016-11-02 | Hopper car body and hopper car for railway coal transportation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016102401A Active AU2016102401A4 (en) | 2015-12-25 | 2016-11-02 | Hopper car body and hopper car for railway coal transportation |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105539469A (en) |
| AU (2) | AU2016378241A1 (en) |
| WO (1) | WO2017107675A1 (en) |
| ZA (1) | ZA201804066B (en) |
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|---|---|---|---|---|
| CN105539469A (en) * | 2015-12-25 | 2016-05-04 | 中车长江车辆有限公司 | Railway coal transportation hopper car body and hopper car |
| CN108791334B (en) * | 2018-06-04 | 2023-11-14 | 中车长江车辆有限公司 | Bulk cargo transportation hopper car |
| CN108674436B (en) * | 2018-06-04 | 2023-11-03 | 中车长江车辆有限公司 | Top cover opening and closing mechanism, car body and hopper car |
| CN108501967B (en) * | 2018-06-04 | 2020-09-01 | 中车长江车辆有限公司 | Underframe assembly, car body and hopper car |
| CN112896962B (en) * | 2021-01-17 | 2022-11-25 | 池州万方矿业有限公司 | Ore conveying machine suitable for stable ore conveying |
| CN113665603B (en) * | 2021-09-07 | 2023-04-18 | 中车太原机车车辆有限公司 | Railway hopper car track inboard unloading bottom door closing mechanism |
| CN114275550B (en) * | 2021-12-30 | 2024-01-30 | 国能铁路装备有限责任公司 | Truck and capacity-expanding funnel mechanism |
| CN114834491A (en) * | 2022-04-07 | 2022-08-02 | 中车眉山车辆有限公司 | Railway hopper car capable of automatically unloading particulate matters |
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| CN101590855A (en) * | 2009-06-25 | 2009-12-02 | 中国北车集团沈阳机车车辆有限责任公司 | No central sill stainless steel foodstuff hopper wagon |
| US8534204B2 (en) * | 2010-12-16 | 2013-09-17 | American Railcar Industries, Inc. | Hatch assembly for a railcar and method for assembling the same |
| CN102407857A (en) * | 2011-09-29 | 2012-04-11 | 齐齐哈尔轨道交通装备有限责任公司 | Side wall supporting structure and hopper car |
| CN102815314B (en) * | 2012-08-31 | 2016-04-06 | 南车长江车辆有限公司 | Self-unloading railway hopper car with cover |
| CN103552566B (en) * | 2013-11-15 | 2016-09-14 | 南车长江车辆有限公司 | Hopper wagon bottom door secondary latch closes device and hopper wagon |
| CN104228856B (en) * | 2014-09-19 | 2016-08-24 | 中车长江车辆有限公司 | A kind of hook locking type hopper wagon bottom door secondary latch closes device and hopper wagon |
| CN104309614A (en) * | 2014-10-15 | 2015-01-28 | 南车眉山车辆有限公司 | One-way automatic-discharging hopper wagon |
| CN104325985A (en) * | 2014-10-15 | 2015-02-04 | 南车眉山车辆有限公司 | Bidirectional automatic unloading hopper car |
| CN104442852A (en) * | 2014-11-05 | 2015-03-25 | 哈尔滨轨道交通装备有限责任公司 | Ore hopper car with load capacity of 120 tons and unloading method of ore hopper car |
| CN104554302B (en) * | 2014-11-28 | 2017-01-18 | 中车长江车辆有限公司 | Connecting structure for side walls, funnel ridges and middle beam of hopper car |
| CN205440352U (en) * | 2015-12-25 | 2016-08-10 | 中车长江车辆有限公司 | Railway fortune coal hopper car automobile body and hopper car |
| CN105539469A (en) * | 2015-12-25 | 2016-05-04 | 中车长江车辆有限公司 | Railway coal transportation hopper car body and hopper car |
-
2015
- 2015-12-25 CN CN201510997076.0A patent/CN105539469A/en active Pending
-
2016
- 2016-11-02 AU AU2016378241A patent/AU2016378241A1/en active Pending
- 2016-11-02 AU AU2016102401A patent/AU2016102401A4/en active Active
- 2016-11-02 WO PCT/CN2016/104353 patent/WO2017107675A1/en active Application Filing
-
2018
- 2018-06-18 ZA ZA2018/04066A patent/ZA201804066B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201804066B (en) | 2019-04-24 |
| WO2017107675A1 (en) | 2017-06-29 |
| CN105539469A (en) | 2016-05-04 |
| AU2016102401A4 (en) | 2019-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS: APPLICATION IS TO PROCEED UNDER THE NUMBER 2016102401 |