A quantitative loading device for train containers

By designing a quantitative loading device for train containers and using mobile trolleys for loading, the problem of cumbersome dropping of ore powder and weighing of railways during loading of trains in the prior art is solved, and an efficient and precise loading process is achieved.

CN110697454BActive Publication Date: 2025-02-14MASTEEL GRP MINING CO LTD
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Patent Information

Application Number
CN201911098027.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-12
Publication Date
2025-02-14
Estimated Expiration
2039-11-12

AI Technical Summary

Technical Problem

The existing train loading methods include a large amount of ore powder sprinkled on the railway, which requires manual cleaning, which is time-consuming and labor-intensive; the weighting of the train sheath is cumbersome, resulting in too long loading time and low efficiency.

Method used

Design a quantitative loading device for train containers, using a mobile trolley for loading, and then moving through the trolley, unloading, collecting the gate, and automatically returning to the position to enter the secondary loading. The measurement is calculated based on the trolley volume and the specific gravity of the iron concentrate to avoid The pound-over process enables accurate measurement and efficient loading.

Benefits of technology

It avoids the dust from the ore powder on the train lane, saves train lane cleaning, saves loading time and manual cleaning costs, and achieves a loading process with accurate measurement and high efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a quantitative loading device for train containers, and relates to the technical field of train loading systems. The quantitative loading device for train containers comprises a support, wherein the number of the supports is three, and a steel beam is arranged on the top of the three supports, and a steel rail is arranged on the top of the steel beam, and a volumetric trolley box is arranged on the steel rail to cooperate with the trolley. The quantitative loading device for train containers uses a mobile trolley for loading, and enters secondary loading after the trolley moves, unloads, closes the gate, and the trolley automatically returns to its original position, and the measurement is based on the volume of the trolley and the specific gravity of the iron ore concentrate (the specific gravity of the iron ore concentrate is 4.2t / m 3 , will be ±0.5t / m according to the actual situation 3 Deviation) is calculated to avoid the tedious weighing process of train containers. The measurement is accurate and efficient. At the same time, the iron ore concentrate will not fall onto the railway track, eliminating the need for railway track cleaning, saving system loading time and manual track clearing costs. A PCL control system can be added for control, thereby improving work efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of train loading systems, in particular to a quantitative loading device for train containers. Background Art

[0002] In recent years, steel companies have actively participated in the battle to protect blue skies. To implement low-carbon and environmentally friendly logistics requirements, they have taken measures such as "converting road transportation to rail transportation" and "converting open train carriages to containers" to continuously improve train transportation capacity and create conditions for achieving green transportation.

[0003] In order to achieve green train transportation, most steel companies have gradually adopted container transportation instead of open wagon loading. The loading requirements are: overloading and uneven loading are not allowed and the materials must be evenly distributed in the car (i.e. flat car).

[0004] In the prior art, the original train loading process is: the grab bucket directly grabs the iron ore concentrate powder into the train car with a load of 60 tons ± 5%, and then the car is towed by the train to the weighing station for weighing. Some cars with unqualified tonnage are then towed by the train to the ore bin, where they are processed by the grab bucket for secondary treatment, and the process is repeated until they are qualified. This train loading method has at least the following disadvantages: when the train is loaded, a large amount of ore powder is scattered on the railway, and a forklift or manual cleaning of the railway track is required, which is not only time-consuming but also labor-intensive; the train car weighing process is cumbersome, resulting in a long time for quantitative loading of the train and low efficiency. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides a quantitative loading device for train containers, which solves the problem that in the prior art, the original train loading process is as follows: a grab bucket directly grabs the iron ore concentrate powder into the train car with a load of 60 tons ± 5%, and then the car is towed by the train to a weighing station for weighing; some cars with unqualified tonnage are towed by the train to the ore bin, and the grab bucket performs secondary processing, and the process is repeated repeatedly until the cars are qualified. This train loading method has at least the following disadvantages: when the train is loaded, a large amount of ore powder is scattered on the railway, and a forklift or manual cleaning of the railway track is required, which is not only time-consuming but also labor-intensive; the weighing process of the train car is cumbersome, resulting in the problem that the quantitative loading time of the train is too long and the efficiency is low.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a quantitative loading device for train containers, including supports, the number of the supports is three, and the tops of the three supports are provided with steel beams, the tops of the steel beams are provided with rails, and the rails are provided with a volumetric trolley box that is matched with the rails, the volumetric trolley box is provided with a transmission system, a volume adjustment device, a passive wheel assembly, a ore discharge assembly and an electro-hydraulic lifting cylinder assembly, and the steel beam is provided with an inclined iron group.

[0009] The ore-feeding assembly includes an ore-feeding arc plate, and there are two of the ore-feeding arc plates. The top of the ore-feeding arc plate on the right side is provided with a side rib plate, and a side plate is provided through the ore-feeding arc plate. The side plate on the left side is provided with a passive shaft, a passive connecting plate and a passive pressure cover that cooperate with each other, and the side plate on the right side is provided with an active shaft, a bushing, a sliding bearing and an active pressure cover that cooperate with each other. A spur gear is provided on the surface of the active shaft, a locking nut and a flat key are provided on the spur gear, and the spur gear is connected to the transmission system, and a countersunk screw is provided on the surface of the active shaft and on the left side of the side plate.

[0010] Preferably, a signal light is provided on the steel beam.

[0011] Preferably, a track cleaner coordinated with the rails is provided at the bottom of the right side of the volumetric trolley box.

[0012] Preferably, both sides of the volumetric trolley box are provided with trolley anti-collision shafts, and both sides of the top of the steel beam are provided with anti-collision limiters that are arranged in coordination with the trolley anti-collision shafts.

[0013] Preferably, a scraper device is provided on the steel beam.

[0014] Preferably, a protective cover is provided on the surface of the transmission system.

[0015] (III) Beneficial effects

[0016] The present invention provides a quantitative loading device for train containers. It has the following beneficial effects: the quantitative loading device for train containers uses a mobile trolley for loading, realizes the movement of the trolley, unloading, closing of the gate, and automatic return of the trolley to enter the secondary loading, and measures the volume of the trolley and the specific gravity of the iron ore concentrate (the specific gravity of the iron ore concentrate is 4.2t / m 3 , will be ±0.5t / m according to the actual situation 3 Deviation) is calculated to avoid the tedious weighing process of train containers. The measurement is accurate and efficient. At the same time, the iron ore concentrate will not fall onto the railway track, eliminating the need for railway track cleaning, saving system loading time and manual track clearing costs. A PCL control system can be added for control, thereby improving work efficiency and control accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the ore-drawing assembly of the present invention;

[0019] Figure 3 It is a side view of the ore-drawing curved plate of the present invention.

[0020] In the figure: 1. support; 2. steel beam; 3. anti-collision limit; 4. signal light; 5. rail; 6. scraper device; 7. trolley anti-collision shaft; 8. volume adjustment device; 9. volumetric trolley box; 10. shield; 11. transmission system; 12. track sweeper; 13. passive wheel assembly; 14. electro-hydraulic lifting cylinder assembly; 15. ore discharge assembly; 16. inclined iron group; 17. ore discharge arc plate; 18. side rib plate; 19. side plate; 20. spur gear; 21. locking nut; 22. flat key; 23. driving shaft; 24. bushing; 25. sliding bearing; 26. active pressure cover; 27. countersunk screw; 28. passive connecting plate; 29. ​​passive pressure cover; 30. passive shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-3 The present invention provides a technical solution: a quantitative loading device for train containers, comprising a support 1, wherein the number of the supports 1 is three, and a steel beam 2 is arranged on the top of the three supports 1, a scraper device 6 is arranged on the steel beam 2, a signal light 4 is arranged on the steel beam 2, a rail 5 is arranged on the top of the steel beam 2, a volumetric trolley box 9 arranged in cooperation with the rail 5 is arranged on the rail 5, trolley anti-collision shafts 7 are arranged on both sides of the volumetric trolley box 9, anti-collision limiters 3 arranged in cooperation with the trolley anti-collision shaft 7 are arranged on both sides of the top of the steel beam 2, a track sweeper 12 arranged in cooperation with the rail 5 is arranged at the bottom of the right side of the volumetric trolley box 9, a transmission system 11, a volume adjustment device 8, a passive wheel assembly 13, a ore discharge assembly 15 and an electro-hydraulic lifting cylinder assembly 14 are arranged on the volumetric trolley box 9, an inclined iron group 16 is arranged on the steel beam 2, and a shield 10 is arranged on the surface of the transmission system 11.

[0023] The ore-discharging assembly 15 includes an ore-discharging arc plate 17, and there are two ore-discharging arc plates 17. The top of the ore-discharging arc plate 17 located on the right side is provided with a side rib plate 18. A side plate 19 is provided through the ore-discharging arc plate 17. The side plate 19 located on the left side is provided with a passive shaft 30, a passive connecting plate 28 and a passive pressure cover 29 that are arranged in cooperation with each other. The side plate 19 located on the right side is provided with an active shaft 23, a sleeve 24, a sliding bearing 25 and an active pressure cover 26 that are arranged in cooperation with each other. The surface of the active shaft 23 is sleeved with a spur gear 20, and the spur gear 20 is provided with a locking nut 21 and a flat key 22. The spur gear 20 is connected to the transmission system 11 in transmission connection, and a countersunk screw 27 is provided on the surface of the active shaft 23 and on the left side of the side plate 19.

[0024] In summary, the quantitative loading device for train containers uses a mobile trolley for loading, realizes the movement of the trolley, unloading, closing of the gate, and automatic return of the trolley to enter the secondary loading, and the measurement is based on the volume of the trolley and the specific gravity of the iron ore concentrate (the specific gravity of the iron ore concentrate is 4.2t / m 3 , will be ±0.5t / m according to the actual situation 3 Deviation) is calculated to avoid the tedious weighing process of train containers. The measurement is accurate and efficient. At the same time, the iron ore concentrate will not fall onto the railway track, eliminating the need for railway track cleaning, saving system loading time and manual track clearing costs. A PCL control system can be added for control, thereby improving work efficiency and control accuracy.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative loading device for train containers, characterized in that: The invention comprises a support (1), wherein the number of the supports (1) is three, and a steel beam (2) is arranged on the top of the three supports (1), a steel rail (5) is arranged on the top of the steel beam (2), a volumetric trolley box (9) arranged in coordination with the steel rail (5), a transmission system (11), a volume adjustment device (8), a passive wheel assembly (13), a ore discharge assembly (15) and an electro-hydraulic lifting cylinder assembly (14) are arranged on the volumetric trolley box (9), and an inclined iron group (16) is arranged on the steel beam (2); The ore-feeding assembly (15) comprises an ore-feeding arc plate (17), the number of the ore-feeding arc plates (17) is two, and the top of each of the ore-feeding arc plates (17) located on the right side is provided with a side rib plate (18), a side plate (19) is provided through the ore-feeding arc plate (17), and the side plate (19) located on the left side is respectively provided with a passive shaft (30), a passive connecting plate (28) and a passive pressure cover (29) which are arranged in cooperation with each other, and the side plate (19) located on the right side is A driving shaft (23), a shaft sleeve (24), a sliding bearing (25) and a driving cover (26) are respectively arranged on the driving shaft (23), the surface of the driving shaft (23) is sleeved with a spur gear (20), a locking nut (21) and a flat key (22) are arranged on the spur gear (20), the spur gear (20) is connected to the transmission system (11) in a transmission manner, and a countersunk screw (27) is arranged on the surface of the driving shaft (23) and on the left side of the side plate (19); A signal light (4) is provided on the steel beam (2); A track cleaner (12) is arranged at the bottom of the right side of the volumetric trolley box (9) and is arranged in coordination with the rail (5); Both sides of the volumetric trolley box (9) are provided with trolley anti-collision shafts (7), and both sides of the top of the steel beam (2) are provided with anti-collision limiters (3) that cooperate with the trolley anti-collision shafts (7); The steel beam (2) is provided with a scraper device (6); A protective cover (10) is provided on the surface of the transmission system (11).

Citation Information

Patent Citations

  • Train container quantitative loading device

    CN210884377U

  • Automatic filling method for loose material transport vehicles

    DE19731929A1