CN118062065A - Diesel tank car for railway - Google Patents
Diesel tank car for railway Download PDFInfo
- Publication number
- CN118062065A CN118062065A CN202211468616.2A CN202211468616A CN118062065A CN 118062065 A CN118062065 A CN 118062065A CN 202211468616 A CN202211468616 A CN 202211468616A CN 118062065 A CN118062065 A CN 118062065A
- Authority
- CN
- China
- Prior art keywords
- plate
- tank body
- cover plate
- upper cover
- loading
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D5/00—Tank wagons for carrying fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D5/00—Tank wagons for carrying fluent materials
- B61D5/06—Mounting of tanks; Integral bodies and frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention particularly relates to a diesel tank car for a railway, which is used for solving the problems that the quality of welding seams is difficult to guarantee and the assembly among the matching surfaces of an upper cover plate, a wedge-shaped connecting plate and a tank body of a traction beam at present. The invention comprises a tank body, tank car traction and bolster devices arranged at two ends of the bottom of the tank body, a loading and unloading valve arranged at the bottom of the tank body and a top valve group arranged at a manhole at the top of the tank body through a large adding and discharging cover; the traction and bolster device of the tank truck comprises a traction beam, wherein the traction beam comprises a first lower cover plate, a first web plate, an upper cover plate, a second lower cover plate and a second web plate; one end of the upper cover plate is a horizontal plane, and the other end of the upper cover plate is an upward bent inclined plane; the rear end of the upper cover plate is connected with one end of the bottom of the tank body; the upper end surfaces of one end of the first web plate and one end of the second web plate are respectively and vertically welded on two sides of the lower surface of the upper cover plate; the upper end surfaces of the other ends of the first web plate and the second web plate are connected to the bottom of the tank body; the first lower cover plate is vertically welded on the side face of the lower end of the first web plate, and the second lower cover plate is vertically welded on the side face of the lower end of the second web plate.
Description
Technical Field
The invention relates to a diesel tank car, in particular to a diesel tank car for a railway.
Background
At present, the loading and unloading mode of the railway tank truck for loading and unloading light oil media such as gasoline, diesel oil and the like is that loading and unloading are carried out on the railway tank truck, a manhole is arranged at the top of the tank body, a fixed loading arm is arranged at the loading and unloading tire position, and the loading arm is inserted into the tank body from the manhole for loading and unloading in a row during loading and unloading. Because the loading arm is fixed on the tire, the loading arm needs to be aligned with the manholes of all vehicles of the whole train when the loading arm is assembled and disassembled in a row, and once the length of the vehicles is unsuitable, the loading arm cannot be assembled and disassembled in a row.
The safety valve is arranged at the top of the tank body, and the top valve member is not provided with a protective device, so that the valve member is easy to be impacted to generate medium leakage accidents or larger accidents such as explosion, fire and the like when a vehicle is overturned. The two ends of the tank body are not provided with end plate protection devices, so that the tank body is easy to damage when the tank truck is impacted by a longitudinal vehicle in the accident states of derailment and the like, and dangerous medium leakage accidents are caused.
The tank body is welded with a backing plate, and the traction pillow is assembled and welded on the backing plate. The traction beam is formed by butt welding 310B-shaped steel. The wedge-shaped connecting plate is arranged at the joint of the traction beam and the tank end plate, the lower part of the wedge-shaped connecting plate is welded with the upper cover plate of the traction beam, and the upper part of the wedge-shaped connecting plate is welded with the tank base plate.
As shown in FIG. 1, the traction beam is formed by butt welding of steel in the shape of Chinese character 'Yi', the cross section size cannot be adjusted, the material selection is limited, and the requirement of a vehicle on larger load cannot be met.
As shown in fig. 2, the wedge-shaped connecting plate 01 is welded with the traction beam upper cover plate 02 and the tank liner plate 03 respectively, the matching surface of the wedge-shaped connecting plate and the tank is a three-dimensional curved surface, the assembled quality such as a gap after being ground is difficult to ensure, welding defects are easy to generate, the strength of a welding line is reduced, cracks are easy to generate in later operation, and vehicle faults are caused.
Disclosure of Invention
The invention provides a diesel tank car for a railway, which is used for solving the problems that the existing diesel tank car cannot be assembled and disassembled in a column due to improper length, a top valve part is not provided with a protective device, two ends of a tank body are not provided with protective devices, the cross section size of a traction beam cannot be adjusted, so that larger load cannot be met, and the assembly quality between a wedge-shaped connecting plate and the matching surfaces of an upper cover plate of the traction beam, a tank body backing plate and the tank body is difficult to guarantee.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The diesel tank truck for the railway is characterized by comprising a tank body, tank truck traction and bolster devices arranged at two ends of the bottom of the tank body, a loading and unloading valve arranged at the bottom of the tank body and a top valve group arranged at a manhole at the top of the tank body through a large adding and discharging cover;
The traction and bolster device of the tank truck comprises a traction beam, wherein the traction beam comprises a first lower cover plate, a first web plate, an upper cover plate, a second lower cover plate and a second web plate;
One end of the upper cover plate is a horizontal plane, and the other end of the upper cover plate is an upward bent inclined plane; the rear end of the upper cover plate is connected with one end of the bottom of the tank body;
the upper end surfaces of one end of the first web plate and one end of the second web plate are matched with the lower surface of the upper cover plate, and are respectively and vertically welded on two sides of the lower surface of the upper cover plate; the upper end surfaces of the other ends of the first web plate and the second web plate are matched with one end of the bottom of the tank body and are connected to the bottom of the tank body;
The first lower cover plate is vertically welded on the side face of the lower end of the first web plate, extends outwards and is parallel to the horizontal plane of the upper cover plate, and the second lower cover plate is vertically welded on the side face of the lower end of the second web plate, extends outwards and is parallel to the horizontal plane of the upper cover plate.
Further, a loading and unloading valve protection device is arranged at the loading and unloading valve, the loading and unloading valve protection device comprises a base plate, a bottom plate and a side plate, the base plate is fixed at the bottom of the tank body, and the loading and unloading valve is positioned in a central hole of the base plate;
The bottom plates are of inverted trapezoid structures, the two bottom plates are arranged oppositely, and one ends of the two bottom plates are connected with the lower surface of the base plate;
Two the curb plate is the reverse trapezium structure, and the one end of curb plate is connected with the lower surface of backing plate, and two curb plates are fixed respectively in two the both sides of bottom plate forms the box structure, the box structure is used for protecting loading and unloading valve.
Further, two ends of the tank body are respectively provided with an end plate protection device with the height of the full end plate, and the end plate protection devices are connected to the outer side of the end face of the tank body through connecting devices.
Further, top valve group protection devices are arranged around the top valve group and used for protecting the top valve group;
The top valve group protection device comprises a cover cylinder and a cover cap, wherein the cover cylinder is positioned around the top valve group, the bottom of the cover cylinder is fixed on the row adding large cover, and the top of the cover cylinder is hinged with the cover cap.
Further, a plurality of rib plates are arranged at the bending position of the upper cover plate.
Further, the top valve block comprises a safety valve, a ventilation valve and a vacuum valve which are arranged in a concentrated mode.
Further, the wind braking device is arranged at the bottom of the tank body and comprises a through braking system and an automatic braking system.
Further, the diesel tank truck further comprises side protective fences, wherein the side protective fences are arranged on two sides of the diesel tank truck.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the wedge-shaped connecting plate is cancelled by modifying the upper cover plate, and the first web plate and the second web plate in the traction beam are connected with the tank body through the upper cover plate, so that the welding seam is reduced, the assembly quality of the matching surface is improved, and the probability of weld defects is reduced. The traction beam is an important stressed component for transmitting longitudinal force of the railway tank car, and the novel railway tank car provided by the invention adopts the welding traction beam, so that the requirement of larger load can be met.
(2) The loading and unloading valve is arranged at the bottom of the tank body, so that a lower loading and unloading mode can be realized, and the problem that the tank truck cannot be arranged in a row due to unsuitable length of the tank truck is avoided.
(3) The tank truck is provided with the end plate protection device, the top valve group protection device and the bottom valve member protection device, so that the line heads at two ends of the tank body, the top valve group and the loading and unloading valve on the tank truck are protected, the safety and reliability of the tank truck in an accident state can be greatly improved, and medium leakage caused by damage of the tank body or the valve member can be avoided, and accidents are caused.
(4) According to the invention, the plurality of rib plates are arranged at the bending positions of the upper cover plate, so that the strength of the upper cover plate is improved, and the upper cover plate is prevented from cracking in the operation process of the tank truck.
Drawings
FIG. 1 is a schematic diagram of a butt-welded cross-section of a B-shaped steel;
FIG. 2 is a diagram of the wedge-shaped connection of the connection plates to the traction beams and the tank;
Wherein, the reference numerals are as follows:
01-wedge-shaped connecting plate, 02-traction beam upper cover plate and 03-tank body backing plate.
FIG. 3 is a schematic diagram of a diesel tank truck according to the present invention;
FIG. 4 is a schematic view of a wind brake device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a side guard rail according to an embodiment of the present invention;
FIG. 6 is a schematic view of the positions of a draft sill, a top block guard, a handling valve guard in an embodiment of the present invention;
FIG. 7 is a schematic view of a mounting/dismounting valve protection device according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of an end plate protection device for a tank according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a centralized arrangement of valve blocks at the top of a tank in an embodiment of the invention;
FIG. 10 is a schematic view of a top valve block protection device of a tank according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a traction beam according to an embodiment of the present invention.
Wherein, the reference numerals are specifically as follows:
1-an end plate guard; 11-connecting means; 2-a tank body; 3-top valve block guard; 31-a cover cylinder; 32 covers; 4-top valve block; 41-adding a row of large covers; 5-traction beams; 51-a first lower cover plate; 52-a first web; 53-upper cover plate; 54-a second lower cover plate; 55-a second web; 56-rib plates; 6-loading and unloading valve protection device; 61-backing plate; 62-side plates; 63-a bottom plate; 7-a loading and unloading valve; 8-a bogie; 9-tank car traction and bolster device, 10-side ladder and walking board, 12-wind brake device, 121-through brake system, 122-automatic brake system, 13-side protection railing.
Detailed Description
The invention is further illustrated in the following description in conjunction with the accompanying drawings.
As shown in figure 3, the invention provides a diesel tank car for a railway, which is assembled and disassembled in a lower assembling and disassembling mode, has a highest running speed of 80km/h and is suitable for railway running with a track gauge of 1435 mm. The diesel tank truck comprises a tank body 2 of the tank truck, a traction and bolster device 9 of the tank truck, a side ladder, a walking board 10 and a wind braking device 12.
The side ladder and the walking board 10 are arranged on the side surface of the tank body 2 and are used for workers to go up and down the tank body 2. As shown in fig. 4, the wind brake device 12 is installed at the bottom of the tank 2, and the wind brake device 12 includes a through brake system 121 and an automatic brake system 122, and the two brake systems are controlled by different wind sources. The requirements of different wind braking modes can be met simultaneously, and the problem that wind braking cannot be matched in different areas during operation is solved. As shown in fig. 5, the side protection rails 13 are installed at both sides of the diesel tank car to prevent the personnel from invading the inside of the profile of the diesel tank car by mistake, so as to prevent the personnel from being injured when the diesel tank car starts to operate.
As shown in fig. 6, the bottom of the tank body 2 is provided with a loading and unloading valve 7, and the bottom of the loading and unloading valve 7 is provided with a conversion joint, so that the loading and unloading valve 7 can be connected with a ground hose through the conversion joint to carry out loading and unloading operation, and the tank truck can adopt a loading and unloading mode of loading and unloading. The loading and unloading valve 7 is used for loading and unloading medium to the vehicle, the connection between the loading and unloading valve 7 and the ground loading and unloading facility is not affected by the length of the vehicle, the loading and unloading are convenient to realize in a column, and the problem that the loading and unloading are limited by the position of the tire position fixing crane tube when the length of the vehicle is changed and the loading and unloading cannot be realized in a column is solved.
As shown in fig. 8, two ends of the tank 2 are respectively provided with an end plate protecting device 1. The end plate protecting device 1 is the height of the full end plate, is in a cambered surface shape similar to the end plate of the tank body 2 or is in a bending profiling shape, is used for protecting the end plates at two ends of the tank body 2, and is prevented from being damaged in an accident state to cause, and the end plate protecting device 1 is connected to the outer side of the end plate of the tank body 2 by adopting a connecting device 11. The full end plate height means that the end plate protecting device 1 can cover the end face of one end of the tank body 2.
The manhole at the top of the tank body 2 is provided with a large-sized cover 41, and as shown in fig. 9, the large-sized cover 41 is used for sealing the manhole and installing the top valve block 4 at the manhole in a concentrated manner, and the top valve block 4 includes a safety valve, a ventilation valve, a vacuum valve, etc.
The top valve block 4 is provided with a top valve block guard 3 around, and as shown in fig. 10, the top valve block guard 3 includes a cap cylinder 31 and a cap 32. The cover tube 31 surrounds the periphery of the top valve group 4, the lower end surface of the cover tube 31 is fixed on the row adding large cover 41, the upper end of the cover tube 31 is provided with a cover cap 32, and the cover tube 31 is hinged with the cover cap 32.
The loading and unloading valve protection device 6 is arranged at the loading and unloading valve 7 at the bottom of the tank body 2 and is used for protecting the loading and unloading valve and preventing the loading and unloading valve 7 from being damaged when being impacted, thereby causing the problem of medium leakage.
As shown in fig. 7, the loading and unloading valve protecting device 6 comprises a base plate 61, two side plates 62 and two bottom plates 63, wherein a central hole matched with the loading and unloading valve 7 in size is arranged in the middle of the base plate 61, and the base plate 61 surrounds the loading and unloading valve 7 and is fixed on the tank body 2. The side plates 62 are of isosceles trapezoid structures, the two side plates 62 are oppositely placed, the two bottom plates 63 are respectively arranged on two sides of the side plates 62, so that the two side plates 62 are connected together through the bottom plates 63, and a trapezoid box structure which is hollow and is similar to an eight shape and is provided with openings on the upper end face and the lower end face is formed. The trapezoid box structure is arranged on the base plate 61, the loading and unloading valve 7 is protected inside the trapezoid box structure, and the problem that the bottom valve element is damaged when being impacted, so that the medium leaks is solved.
As shown in fig. 11, the tank car traction and bolster device is installed at the lower part of the tank body 2 and fixedly connected with the tank body 2, and the tank car traction and bolster device comprises a traction beam 5 and bolster beams, wherein the bolster beams are symmetrically arranged at two sides of the traction beam 5.
The draft sill 5 includes a first lower deck 51, a first web 52, an upper deck 53, a second lower deck 54, a second web 55, and a web 56.
Wherein the first web 52 and the second web 55 are welded perpendicularly to the lower surface of the upper cover plate 53, and both the first web 52 and the second web 55 are symmetrical with respect to the middle line of the upper cover plate 53.
The first lower cover plate 51 is welded perpendicularly to the side surface of the first web plate 52 and extends outwardly and parallel to the upper cover plate 53, and the second lower cover plate 54 is welded perpendicularly to the side surface of the second web plate 55 and extends outwardly and parallel to the upper cover plate 53.
The traction beam 5 cancels the wedge-shaped connecting plate in fig. 2 when being connected with the tank body 2, the upper cover plate 53 adopts a bending structure, the rear end of the upper cover plate 53 is bent upwards, the imitation of the original wedge-shaped connecting plate is realized, and the traction beam is welded and connected with the original backing plate on the tank body. Two rib plates 56 are arranged at the bending position of the upper cover plate 53, the number of the rib plates 56 can be freely set, and the safety between the traction beam 5 and the tank body 2 is improved due to the arrangement of the rib plates 56.
Claims (8)
1. The diesel tank truck for the railway is characterized by comprising a tank body (2), tank truck traction and bolster devices (9) arranged at two ends of the bottom of the tank body (2), a loading and unloading valve (7) arranged at the bottom of the tank body (2) and a top valve group (4) arranged at a manhole at the top of the tank body (2) through a discharge adding cover (41);
the traction and bolster device (9) of the tank truck comprises a traction beam (5), wherein the traction beam (5) comprises a first lower cover plate (51), a first web plate (52), an upper cover plate (53), a second lower cover plate (54) and a second web plate (55);
One end of the upper cover plate (53) is a horizontal plane, and the other end is an upward bent inclined plane; the rear end of the upper cover plate (53) is connected with one end of the bottom of the tank body (2);
The upper end surfaces of one ends of the first web plate (52) and the second web plate (55) are matched with the lower surface of the upper cover plate (53), and are respectively and vertically welded on two sides of the lower surface of the upper cover plate (53); the upper end surfaces of the other ends of the first web plate (52) and the second web plate (55) are matched with one end of the bottom of the tank body (2) and are connected to the bottom of the tank body (2);
the first lower cover plate (51) is vertically welded on the side surface of the lower end of the first web plate (52) and extends outwards and is parallel to the horizontal plane of the upper cover plate (53), and the second lower cover plate (54) is vertically welded on the side surface of the lower end of the second web plate (55) and extends outwards and is parallel to the horizontal plane of the upper cover plate (53).
2. A diesel tank truck for railways according to claim 1, characterized in that: the loading and unloading valve (7) is provided with a loading and unloading valve protection device (6), the loading and unloading valve protection device (6) comprises a base plate (61), a bottom plate (63) and a side plate (62), the base plate (61) is fixed at the bottom of the tank body (2), and the loading and unloading valve (7) is positioned in a central hole of the base plate (61);
The bottom plates (63) are of inverted trapezoid structures, the two bottom plates (63) are arranged oppositely, and one ends of the two bottom plates (63) are connected with the lower surface of the base plate (61);
Two curb plates (62) are the reverse trapezium structure, and the one end of curb plate (62) is connected with the lower surface of backing plate (61), and two curb plates (62) are fixed respectively in two both sides of bottom plate (63), form box structure, box structure is used for protecting loading and unloading valve (7).
3. A diesel tank truck for railways according to claim 2, characterized in that: the two ends of the tank body (2) are respectively provided with an end plate protection device (1) with the height of the full end plate, and the end plate protection devices (1) are connected to the outer side of the end face of the tank body (2) through a connecting device (11).
4. A diesel tank truck for railways according to any one of claims 1-3, characterized in that: the periphery of the top valve group (4) is provided with a top valve group protection device (3) for protecting the top valve group (4);
the top valve group protection device (3) comprises a cover cylinder (31) and a cover cap (32), wherein the cover cylinder (31) is positioned around the top valve group (4), the bottom of the cover cylinder (31) is fixed on the row adding large cover (41), and the top of the cover cylinder (31) is hinged with the cover cap (32).
5. A diesel tank truck for railways according to claim 4, characterized in that: a plurality of rib plates (56) are arranged at the bending position of the upper cover plate (53).
6. A diesel tank truck for railways according to claim 5, characterized in that: the top valve group (4) comprises a safety valve, a ventilation valve and a vacuum valve which are arranged in a concentrated mode.
7. A diesel tank truck for railways according to claim 6, characterized in that: the automatic braking device is characterized by further comprising a wind braking device (12) arranged at the bottom of the tank body (2), wherein the wind braking device (12) comprises a through braking system (121) and an automatic braking system (122).
8. A diesel tank truck for railways according to claim 7, characterized in that: the diesel tank truck further comprises side protective fences (13), and the side protective fences (13) are arranged on two sides of the diesel tank truck.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211468616.2A CN118062065A (en) | 2022-11-22 | 2022-11-22 | Diesel tank car for railway |
| PCT/CN2022/139148 WO2024108693A1 (en) | 2022-11-22 | 2022-12-14 | Diesel tank truck for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211468616.2A CN118062065A (en) | 2022-11-22 | 2022-11-22 | Diesel tank car for railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118062065A true CN118062065A (en) | 2024-05-24 |
Family
ID=91100851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211468616.2A Pending CN118062065A (en) | 2022-11-22 | 2022-11-22 | Diesel tank car for railway |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN118062065A (en) |
| WO (1) | WO2024108693A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7849801B2 (en) * | 2005-02-18 | 2010-12-14 | Trinity Industries, Inc. | Protective housing assembly for a tank car manway |
| US9180893B2 (en) * | 2014-04-11 | 2015-11-10 | Gunderson Llc | Protective structure for tank top fittings |
| CN105438680B (en) * | 2015-12-21 | 2018-09-28 | 中车西安车辆有限公司 | A kind of light crude oil tank body of tank car |
| CN112319526A (en) * | 2020-09-22 | 2021-02-05 | 中车西安车辆有限公司 | Top adding and discharging system of liquefied gas railway pressure tank car and pressure tank car |
| CN112061151A (en) * | 2020-09-23 | 2020-12-11 | 中车西安车辆有限公司 | Large-volume railway tank car with heating function |
| CN213354467U (en) * | 2020-09-23 | 2021-06-04 | 中车西安车辆有限公司 | Traction and bolster structure of railway tank car without center sill |
| CN114104017B (en) * | 2021-11-29 | 2023-01-31 | 中车山东机车车辆有限公司 | Railway tank car body and railway tank car |
| CN218986616U (en) * | 2022-11-22 | 2023-05-09 | 中车西安车辆有限公司 | Diesel tank car for railway |
-
2022
- 2022-11-22 CN CN202211468616.2A patent/CN118062065A/en active Pending
- 2022-12-14 WO PCT/CN2022/139148 patent/WO2024108693A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024108693A1 (en) | 2024-05-30 |
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