CN111267883B - Tipping bucket track mine car for coal mine transportation - Google Patents
Tipping bucket track mine car for coal mine transportation Download PDFInfo
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- CN111267883B CN111267883B CN202010213769.7A CN202010213769A CN111267883B CN 111267883 B CN111267883 B CN 111267883B CN 202010213769 A CN202010213769 A CN 202010213769A CN 111267883 B CN111267883 B CN 111267883B
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- mine car
- bearing underframe
- coal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/02—Tipping wagons characterised by operating means for tipping
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Abstract
The invention relates to a tipping bucket rail mine car for coal mine transportation, which comprises a bearing underframe, a wheel pair arranged below the bearing underframe and used for traveling along a rail, and a mine box arranged above the bearing underframe and used for containing coal; the bearing underframe is a steel structure frame body, and the wheel sets are arranged on two sides below the bearing underframe; the mine car is of a U-shaped structure, a turnover plate is fixedly arranged in the middle of the mine car and is positioned at the edge of the mine car, and the turnover plate comprises an open upper rotating plate and a major arc-shaped lower rotating ring; the middle part of the bearing underframe is also provided with a hollow protective shell, a driving mechanism for driving the mine chamber to turn over is arranged in the protective shell, and the driving mechanism and the lower rotating ring are in meshing transmission through a gear. The coal unloading device has the advantages of reasonable structural design, flexible operation and use, convenient and quick unloading, and can improve the coal unloading efficiency and the benefit.
Description
Technical Field
The invention relates to the technical field of coal mine mechanical transportation equipment, in particular to a tipping bucket rail mine car for coal mine transportation.
Background
In coal mining operation, mined coal needs to be conveyed from underground to the well for unloading through a mine car, the mine car is pulled by an electric locomotive or a winch to move along a certain track in many ways, and the variety of the mine car is divided into various types such as a fixed type, a side-dumping type and a tipping bucket type.
The tipping bucket type mine car in the prior art is mostly pushed to overturn by manpower to unload, the labor intensity of workers is undoubtedly increased, the overturning is complex, the unloading efficiency is low, a mine car which is conveniently overturned by adopting a mechanical structure is provided for the purpose, for example, a rocker arm type tipping bucket mine car disclosed by the patent publication No. CN 202987153U, the overturning and unloading of the tipping bucket are realized by utilizing the rotation of rocker arms to drive gears to rotate in a meshing manner, certain convenience is realized for manual direct overturning, the problem of slow overturning and low automation degree still exists, and the scheme is a unilateral driving structure, gears are exposed outside, so that the risk of hurting people exists, the stress of the tipping bucket is uneven in the overturning process, and the stability of the tipping bucket work is influenced. Therefore, the dump rail mine car for coal mine transportation is provided.
Disclosure of Invention
The invention provides a tipping bucket rail mine car for coal mine transportation, aiming at solving the problems of low automation degree and unstable turning of the traditional tipping bucket, and the invention realizes the automatic turning and unloading operation of the mine car and improves the turning stability.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a tipping bucket rail mine car for coal mine transportation comprises a bearing underframe, a wheel pair arranged below the bearing underframe and used for traveling along a rail, and a mine box arranged above the bearing underframe and used for containing coal;
the bearing underframe is a steel structure frame body, and the wheel sets are arranged on two sides below the bearing underframe;
the mine car is of a U-shaped structure, a turnover plate is fixedly arranged in the middle of the mine car and is positioned at the edge of the mine car, and the turnover plate comprises an open upper rotating plate and a major arc-shaped lower rotating ring;
the middle part of the bearing underframe is also provided with a hollow protective shell, a driving mechanism for driving the mine chamber to turn over is arranged in the protective shell, and the driving mechanism and the lower rotating ring are in meshing transmission through a gear.
Furthermore, the side frame is of a trapezoidal structure, a bearing is arranged on the side frame, stepped shaft-shaped rotary seats are arranged on two sides of the mine chamber, one end of each rotary seat is embedded in the side wall of the mine chamber, and the other end of each rotary seat is arranged in the bearing and is in rotary connection with the side frame.
Furthermore, the upper plane of the upper rotating plate is flush with the upper plane of the ore compartment, the diameter of the lower rotating ring is smaller than the diameter of the lower profile of the ore compartment, and the circle center of the lower rotating ring is positioned on the axis of the rotating base; the upper plane of the protective shell is an arc-shaped surface, and the center of the arc-shaped circle is located on the axis of the rotary seat.
Furthermore, gear rings are fixedly arranged on two sides of the lower rotating ring, the gear rings are in a major arc shape, and the gear rings are attached to the side wall of the lower rotating ring; drive mechanism can dismantle the connection and be in on the protective housing, drive mechanism includes speed reducer and drive gear, be provided with drive gear on the speed reducer output shaft, drive gear rotates with protective housing to be connected, drive gear the ring gear meshing.
Further, the speed reducer includes driving motor and reduction gear, driving motor with the retarder connection, the both ends of reduction gear output shaft all set up drive gear, drive gear and ring gear one-to-one meshing.
Further, the driving motor and the speed reducer are connected with the protective shell through high-strength bolts.
Through the technical scheme, the invention has the beneficial effects that:
the mine carriage turnover mechanism is reasonable in structural design, the driving mechanism arranged in the middle and the lower rotating ring arranged in the middle are in meshing transmission through the gears, and compared with a single-side driving mode, the mine carriage turnover mechanism enables the mine carriage turnover stress to be more balanced and the turnover process to be more stable; the lower swivel that sets up is major arc form, still can continue the upset when ore deposit railway carriage or compartment lateral wall is the horizontality with bearing the chassis, guarantees that the discharge opening slope of ore deposit railway carriage or compartment is downward, guarantees the smooth uninstallation of coal then.
The driving mechanism arranged in the invention is positioned in the protective shell at the bottom of the mine car, so that the driving gear can be sealed, the driving gear is prevented from being exposed to the outside and accidentally injuring people when in operation, meanwhile, the speed reducer is used as a power source, the labor amount of workers can be saved, the labor intensity is reduced, the unloading time is shortened, the unloading efficiency of the mine car is improved, the speed reducer can change the forward and reverse steering direction of the speed reducer, the left and right overturning direction of a mine car is changed, and the actual operation is flexible and reliable.
Drawings
FIG. 1 is a front view of a dump rail car for coal mine transportation of the present invention.
FIG. 2 is a left side view of a dump rail car for coal mine transportation in accordance with the present invention.
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 of a dump rail car for coal mine transportation in accordance with the present invention.
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 of a dump rail car for coal mine transportation in accordance with the present invention.
FIG. 5 is a schematic view of a coal mine transport dump rail car with the car unloaded in accordance with the present invention.
The reference numbers in the drawings are as follows: the device comprises a bearing underframe 1, a wheel pair 2, a mine compartment 3, a side frame 4, a turnover plate 5, an upper rotating plate 501, a lower rotating ring 502, a protective shell 6, a rotary seat 7, a gear ring 8, a speed reducer 9 and a driving gear 10.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings in which:
as shown in fig. 1 to 5, a dump rail car for coal mine transportation comprises a load-bearing chassis 1, a wheel set 2 arranged below the load-bearing chassis 1 and used for traveling along a rail, and a mine car 3 arranged above the load-bearing chassis 1 and used for containing coal;
the bearing underframe 1 is a steel structure frame body, and the wheel sets 2 are arranged on two sides below the bearing underframe 1;
the two sides above the bearing underframe 1 are both provided with side frames 4, the side frames 4 are of a trapezoidal structure, the mine box 3 is rotatably connected between the two side frames 4, the mine box 3 is of a U-shaped structure, the middle part of the mine box 3 is fixedly provided with a turnover plate 5, the turnover plate 5 is positioned at the edge of the mine box 3, and the turnover plate 5 comprises an open upper rotating plate 501 and a major arc lower rotating ring 502;
the middle part of the bearing underframe 1 is also provided with a hollow protective shell 6, a driving mechanism for driving the mine chamber 3 to overturn is arranged in the protective shell 6, and the driving mechanism is in meshing transmission with the lower rotating ring 502 through a gear.
In this embodiment, the side frame 4 is provided with a bearing, the two sides of the mine car 3 are provided with stepped shaft-shaped rotary seats 7, one end of each rotary seat 7 is embedded in the side wall of the mine car 3, the other end of each rotary seat is arranged in the bearing and is rotatably connected with the side frame 4, the rotary seats 7 and the bearing underframe 1 are of an integrated structure, and the stable connection between the side frames 4 and the mine car 3 can be ensured through the rotary seats 7.
Specifically, the upper plane of the upper rotating plate 501 is flush with the upper plane of the mine car 3, the diameter of the lower rotating ring 502 is smaller than the diameter of the lower profile of the mine car 3, and the center of the lower rotating ring 502 is located on the axis of the rotary base 7; the upper plane of the protective shell 6 is an arc-shaped surface, the arc-shaped circle center is located on the axis of the rotary seat 7, the protective shell 6 surrounds the driving gear 10, the driving gear 10 is prevented from being exposed to the outside and accidentally injuring people, and the operation safety is improved.
In this embodiment, the gear rings 8 are fixedly arranged on both sides of the lower rotating ring 502, the gear rings 8 are in a major arc shape, the gear rings 8 are attached to the side wall of the lower rotating ring 502, the profiles of the gear rings 8 and the lower rotating ring 502 are consistent, and when the ore compartment 3 is turned over to a state that the side wall of the ore compartment is horizontal to the bearing underframe 1, the ore compartment can still be turned over continuously, so that the coal is completely unloaded;
drive mechanism can dismantle the connection and be in on the protective housing 6, drive mechanism includes speed reducer 9 and drive gear 10, be provided with drive gear 10 on the 9 output shafts of speed reducer, drive gear 10 rotates with protective housing 6 to be connected, drive gear 10 the meshing of ring gear 8.
Specifically, speed reducer 9 includes driving motor and reduction gear, driving motor with retarder connection, driving motor and reduction gear all through the high strength bolt with protective housing 6 connects, and the reduction gear in this embodiment adopts two axle type worm gear reduction gears, and the equal key-type in both ends of reduction gear output shaft is connected with drive gear 10, drive gear 10 and the meshing of 8 one-to-one of ring gear.
Traction frames are further arranged on two sides of the bearing underframe 1 in the embodiment, two adjacent mine cars are connected through the traction frames, and a plurality of mine cars connected end to end form a mine car group for transporting coal; the electric locomotive is further arranged in the embodiment and can pull the mine car group to move and transport, and meanwhile, the electric locomotive supplies power to the speed reducer 9.
When the coal on the mine car is transported to a designated position and needs to be unloaded, the speed reducer 9 positioned in the middle of the bearing underframe 1 is started in a forward rotation manner to drive the driving gears 10 on the two sides to rotate, and further the gear ring 8 in the middle of the mine box 3 rotates in the circumferential direction, so that the whole stress of the mine box 3 is balanced, the mine box 3 is driven to stably overturn, and further the coal is unloaded through a discharge opening in the upper end of the mine box 3; then the speed reducer 9 rotates reversely to drive the ore compartment 3 to reset, and one unloading operation is finished.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (5)
1. A tipping bucket rail mine car for coal mine transportation is characterized by comprising a bearing underframe (1), a wheel pair (2) arranged below the bearing underframe (1) and used for traveling along a rail, and a mine car body (3) arranged above the bearing underframe (1) and used for containing coal;
the bearing underframe (1) is a steel structure frame body, and the wheel sets (2) are arranged on two sides below the bearing underframe (1);
the mine car body structure is characterized in that side frames (4) are arranged on two sides above the bearing underframe (1), the side frames (4) are of a trapezoidal structure, bearings are arranged on the side frames (4), the mine car body (3) is connected between the two side frames (4) in a rotating mode, the mine car body (3) is of a U-shaped structure, stepped shaft-shaped rotary seats (7) are arranged on two sides of the mine car body (3), one end of each rotary seat (7) is embedded in the side wall of the mine car body (3), the other end of each rotary seat is arranged in the bearing and is connected with the side frame (4) in a rotating mode, a turnover plate (5) is fixedly arranged in the middle of the mine car body (3), the turnover plate (5) is located at the edge of the mine car body (3), the turnover plate (5) comprises an open upper rotary plate (501) and a major arc-shaped lower rotary ring (502), the upper plane of the upper rotary plate (501) is flush with the upper plane of the mine car body (3), and the diameter of the lower rotary ring (502) is smaller than the lower contour diameter of the mine car body (3), the circle center of the lower rotating ring (502) is positioned on the axis of the rotating seat (7);
gear rings (8) are fixedly arranged on two sides of the lower rotating ring (502), and the gear rings (8) are in a major arc shape;
the middle part of the bearing underframe (1) is also provided with a hollow protective shell (6), a driving mechanism for driving the mine chamber (3) to overturn is arranged in the protective shell (6), the driving mechanism is detachably connected to the protective shell (6), and the driving mechanism is in meshing transmission with the lower rotating ring (502) through a gear;
actuating mechanism includes speed reducer (9) and drive gear (10), be provided with drive gear (10) on speed reducer (9) output shaft, drive gear (10) ring gear (8) meshing, speed reducer (9) include driving motor and reduction gear, and the both ends of reduction gear output shaft all set up drive gear (10), drive gear (10) and ring gear (8) one-to-one meshing.
2. A dump rail car for coal mine transportation according to claim 1, wherein the upper plane of the protective shell (6) is an arc-shaped plane, and the center of the arc-shaped plane is located on the axis of the rotary base (7).
3. A dump rail car for coal mine transportation according to claim 1, wherein the ring gear (8) is attached to the side wall of the lower swivel (502); the driving gear (10) is rotationally connected with the protective shell (6).
4. A dump box rail car for coal mine transportation according to claim 1, wherein the drive motor is connected to the retarder.
5. A dump box rail car for coal mine transportation according to claim 1, characterized in that the drive motor and the reducer are connected to the protective housing (6) by high strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213769.7A CN111267883B (en) | 2020-03-24 | 2020-03-24 | Tipping bucket track mine car for coal mine transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213769.7A CN111267883B (en) | 2020-03-24 | 2020-03-24 | Tipping bucket track mine car for coal mine transportation |
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| Publication Number | Publication Date |
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| CN111267883A CN111267883A (en) | 2020-06-12 |
| CN111267883B true CN111267883B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010213769.7A Active CN111267883B (en) | 2020-03-24 | 2020-03-24 | Tipping bucket track mine car for coal mine transportation |
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| CN113501016B (en) * | 2021-08-24 | 2022-09-23 | 蒙阴县鹏程万里车辆有限公司 | Automatic dumping device for mine car container |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200981U (en) * | 2011-08-29 | 2012-04-25 | 济宁市众力矿山设备制造有限公司 | Tipping bucket mining car |
| CN202987153U (en) * | 2012-12-25 | 2013-06-12 | 济宁市众力矿山设备制造有限公司 | Rocker-type turning-bucket mine car |
| CN206766029U (en) * | 2017-03-30 | 2017-12-19 | 郑州立德机电设备有限公司 | A kind of dust-proof mine car of underground mine use |
| CN207758779U (en) * | 2018-01-31 | 2018-08-24 | 山东烟台鑫泰黄金矿业有限责任公司 | A kind of gold mine mine car |
| CN207790700U (en) * | 2018-01-31 | 2018-08-31 | 山东烟台鑫泰黄金矿业有限责任公司 | A kind of mine car railway carriage |
| CN208559336U (en) * | 2018-06-11 | 2019-03-01 | 郭东彬 | A kind of dress mine car of coal mine man-made recovery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201756123U (en) * | 2010-07-04 | 2011-03-09 | 冯世英 | Tank car |
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2020
- 2020-03-24 CN CN202010213769.7A patent/CN111267883B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200981U (en) * | 2011-08-29 | 2012-04-25 | 济宁市众力矿山设备制造有限公司 | Tipping bucket mining car |
| CN202987153U (en) * | 2012-12-25 | 2013-06-12 | 济宁市众力矿山设备制造有限公司 | Rocker-type turning-bucket mine car |
| CN206766029U (en) * | 2017-03-30 | 2017-12-19 | 郑州立德机电设备有限公司 | A kind of dust-proof mine car of underground mine use |
| CN207758779U (en) * | 2018-01-31 | 2018-08-24 | 山东烟台鑫泰黄金矿业有限责任公司 | A kind of gold mine mine car |
| CN207790700U (en) * | 2018-01-31 | 2018-08-31 | 山东烟台鑫泰黄金矿业有限责任公司 | A kind of mine car railway carriage |
| CN208559336U (en) * | 2018-06-11 | 2019-03-01 | 郭东彬 | A kind of dress mine car of coal mine man-made recovery |
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| CN111267883A (en) | 2020-06-12 |
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Effective date of registration: 20230815 Address after: West 5th Floor, Office Building 14, No.106 Xuefu Street, Xiaodian District, Taiyuan City, Shanxi Province 030021 Patentee after: Henglixuan Machinery Manufacturing Co.,Ltd. Address before: 551500 Gantang Town, Qianxi County, Bijie City, Guizhou Province Patentee before: YONGGUI ENERGY DEVELOPMENT CO.,LTD. XINTIAN COAL MINE |