CN115158374B - Automatic dumping method and device for unmanned mine car - Google Patents
Automatic dumping method and device for unmanned mine car Download PDFInfo
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- CN115158374B CN115158374B CN202210892162.5A CN202210892162A CN115158374B CN 115158374 B CN115158374 B CN 115158374B CN 202210892162 A CN202210892162 A CN 202210892162A CN 115158374 B CN115158374 B CN 115158374B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/06—Bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/12—Body fitments or devices facilitating or controlling outflow on discharge
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Loading Or Unloading Of Vehicles (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention relates to the technical field of mining, in particular to an automatic dumping method and device of an unmanned mine car, which comprises a frame, a carriage is arranged on the frame, a curved rail is arranged at the side of the frame, a curved rail wheel is arranged at the bottom edge of the carriage, a blanking opening is formed in the carriage, the blanking opening is sealed by a movable carriage plate, the carriage can incline towards the blanking opening, a bottom dumping mechanism comprises a supporting column, the upper end of the supporting column is hinged to the side wall of the carriage, the supporting column is fixed at the lower end of the supporting column, a sliding sleeve is sleeved on the supporting column, a connecting block is fixed on the sliding sleeve, a rotating rod is hinged with the sliding sleeve, a turning plate is fixed on the rotating rod, when the movable carriage plate is closed, one end of the sliding sleeve is abutted against the movable carriage plate, and when the curved rail wheel pushes the carriage to incline for dumping, the turning plate is separated from the bottom of the carriage and deflected, so that the ore material smoothly falls down from the turning plate, and the rotating rod can loose the ore material in the carriage when the turning plate acts, and the ore material is conveniently dumped.
Description
Technical Field
The invention relates to the technical field of mining, in particular to an automatic dumping method and device for an unmanned mine car.
Background
The single side bent rail side unloading mine car is called bent rail side unloading mine car for short, and in the running process of mine car, the unloading wheel arm can be used for implementing automatic tipping unloading and automatic resetting of car carriage. High efficiency, safety and reliability. The unloading is carried out by pulling the locomotive, when the unloading wheel climbs the curved rail, the carriage turns over, the car door is automatically opened to realize unloading, the carriage returns to the original position after the carriage passes over the curved rail, the mine car is pulled by the locomotive or winch and runs on the ground of the coal mine and the narrow rail railway of the underground roadway, thereby realizing the transportation of materials. In the running process of the mine car, the unloading wheel arm passes through the unloading curved rail to realize automatic tipping unloading and resetting of the truck bed. When the mine car of the large-scale coal mine is used for transporting coal, one path of vibration is carried out, the coal and mud are tightly adhered to the mine car to generate hardening, the mine car cannot roll over and be beaten off when being unloaded, the residual quantity is up to 20%, and a huge worker team is usually provided for the mine of thousands of coal cars each day, so that the mine car residue is a great burden.
The patent document discloses an automatic dumping method and a device of an unmanned mine car, wherein the method and the device are characterized in that a single-side curved rail side dumping mine car is disclosed in the patent document No. CN203580956U, a carriage is arranged at the upper part of a chassis supported on steel rails through wheels, the carriage is hinged with the inner side of the chassis, a carriage plate rotating mechanism formed by a lever and a connecting rod is connected between a movable carriage plate at the inner side of the carriage and the chassis, a curved rail with gradually changed height is arranged at the outer side of the chassis, the distance between the curved rail and the chassis is larger than the passing width of an electric locomotive, rollers capable of being supported on the curved rail are arranged at the outer side of the carriage, an anti-overturning baffle is arranged at the inner side of the curved rail, and an anti-overturning baffle is arranged at the outer side of the chassis, and forms an anti-overturning limiting device at the upper part of the outer end of the anti-overturning baffle. The problem of automatic unloading of the mine car is solved by the patent. However, this patent still suffers from a number of disadvantages: when the mine car is dumped, mineral aggregate residues are easy to generate on the inner side of the carriage, and the mine car is not easy to discharge.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problem of easy residue of mineral aggregate during mine car dumping, the invention provides an automatic dumping method and device for an unmanned mine car to solve the problem.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an unmanned mine car automatic dumping device, includes frame, carriage and bent rail, the carriage sets up on the frame, bent rail sets up the side of frame, the bottom edge of carriage has bent rail wheel, bent rail wheel is used for with bent rail cooperation, the carriage is kept away from one side of bent rail wheel has the unloading uncovered, the unloading uncovered is sealed through movable carriage board, movable carriage board can be opened to the side, the carriage can be oriented the uncovered direction slope of unloading, be provided with bottom discharge mechanism in the carriage, bottom discharge mechanism includes support column, bracing piece, sliding sleeve, connecting block, dwang and turns over the board, the upper end hinge of support column is in the lateral wall of carriage, the bracing piece is fixed the lower extreme of support column, the length direction orientation of bracing piece is set up with movable carriage board, the sliding sleeve is established on the bracing piece, the connecting block is fixed on the sliding sleeve, the tip of dwang with the sliding sleeve articulates, one side border is fixed on the dwang, turn over the board and turn over the board when the side border is provided with a plurality of butt with the movable carriage and turn over the connecting block.
Preferably, the movable carriage comprises a support rod, a sliding sleeve and a push plate mechanism, wherein the push plate mechanism is used for pushing the sliding sleeve to move along the support rod, the push plate mechanism comprises a first spring plate and a sliding block, one end of the first spring plate is fixedly connected with the support rod, the other end of the first spring plate is in butt joint with the sliding block, the sliding block is slidably mounted on the support rod and is in butt joint with the sliding sleeve, and when the movable carriage is closed, the first spring plate is in a compressed state.
Preferably, the push plate mechanism further comprises a connecting column and a pin shaft, the sliding block is provided with an anti-falling groove, the connecting column is arranged in the anti-falling groove in a sliding mode, one end of the connecting column is fixedly connected with the first spring plate, and the pin shaft is vertically inserted into the other end of the connecting column.
Preferably, the anti-adhesion device further comprises an anti-adhesion mechanism, the anti-adhesion mechanism comprises a connecting rod, a hinging seat, a mounting seat and a plurality of anti-adhesion rods, the connecting rod is obliquely arranged, the lower end of the connecting rod is hinged to the supporting column, the upper end of the connecting rod is hinged to the hinging seat, the hinging seat is fixed to the mounting seat, the anti-adhesion rods are uniformly distributed along the mounting seat, and the anti-adhesion rods are in butt joint with the side wall of the carriage.
Preferably, the anti-adhesion mechanism further comprises a second spring plate, one end of the second spring plate is fixed on the connecting rod, the other end of the second spring plate is abutted to the mounting seat, and when the movable carriage plate is closed, the second spring plate is in a compressed state.
Preferably, the anti-sticking rod is rotatably mounted on the mounting seat.
Preferably, the movable carriage plate comprises a door plate, a movable rod and a connecting rod, the door plate is hinged with the carriage through the movable rod, the movable rod can rotate along a hinge of the movable rod and the carriage as a shaft, one end of the connecting rod is hinged with the end part of the movable rod, and the other end of the connecting rod is hinged with the frame.
The dumping method of the unmanned mine car automatic dumping device comprises the unmanned mine car automatic dumping device, and further comprises the following steps:
s1, enabling a curved rail wheel to move along a curved rail;
s2, pushing the carriage to incline towards the discharging opening direction by the curved rail wheel, and opening the movable carriage plate;
s3, the support column rotates under the influence of gravity to enable the end parts of the support column and the sliding sleeve to extend out of the blanking opening, and the sliding sleeve drives the turning plate to be separated from the bottom of the carriage;
s4, downward deflection of the turning plate;
s5, discharging the mineral aggregate out of the carriage from the blanking opening.
The invention has the beneficial effects that firstly, the bottom discharging mechanism is arranged, mineral aggregate at the bottom is supported by the turning plate when being loaded into the carriage, when the carriage is pushed by the curved rail wheel to incline for discharging, the turning plate is separated from the bottom of the carriage and deflects, so that the mineral aggregate smoothly falls down from the turning plate, and the mineral aggregate in the carriage can be loosened when the turning plate and the rotating rod act, thereby being convenient for discharging the mineral aggregate.
Secondly, a push plate mechanism is arranged, and a first spring plate of the push plate mechanism resets to provide power for the sliding sleeve and push the turning plate and the rotating rod to move, so that mineral aggregate in a carriage is loosened.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a preferred embodiment of a method and apparatus for automatically dumping an unmanned mining vehicle in accordance with the present invention;
FIG. 2 is a schematic view of the operation of the method and apparatus for automatically dumping an unmanned mine car of the present invention;
FIG. 3 is a schematic view of the structure of the method and apparatus for automatically dumping an unmanned mining vehicle in a closed position of the movable deck;
FIG. 4 is a schematic view of the structure of the unmanned mining vehicle in an open position of the movable deck of the automatic dumping method and apparatus of the present invention;
FIG. 5 is a schematic view of the bottom discharge mechanism of the method and apparatus for automatically dumping an unmanned mining vehicle of the present invention;
FIG. 6 is a schematic view of the pusher mechanism of the method and apparatus for automatically dumping an unmanned mining vehicle of the present invention.
Reference numerals: 1. a frame; 2. a carriage; 3. a curved rail wheel; 4. a blanking opening is formed; 5. a movable carriage plate; 6. a bottom discharge mechanism; 7. a support column; 8. a support rod; 9. a sliding sleeve; 10. a connecting block; 11. a rotating lever; 12. turning plate; 13. a push plate mechanism; 14. a first spring plate; 15. a slide block; 16. a connecting column; 17. a pin shaft; 18. an anti-drop groove; 19. an anti-adhesion mechanism; 20. a connecting rod; 21. a hinge base; 22. a mounting base; 23. an anti-sticking rod; 24. a second spring plate; 25. a door panel; 26. a movable rod; 27. and (5) connecting a rod.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
As shown in fig. 1 to 6, the present invention provides an embodiment of an unmanned mine car automatic dumping device, comprising a frame 1, a car 2 and a curved rail, wherein the car 2 is arranged on the frame 1, the curved rail is arranged at the side of the frame 1, the bottom edge of the car 2 is provided with a curved rail wheel 3, the curved rail wheel 3 is used for being matched with the curved rail, the curved rail wheel 3 is gradually lifted by moving the curved rail wheel 3 along the curved rail, the curved rail wheel 3 is lifted to apply upward thrust from the bottom of the car 2, the car 2 can tilt towards a blanking opening 4, one side of the car 2 away from the curved rail wheel 3 is provided with the blanking opening 4, and when the curved rail wheel 3 pushes the car 2 to tilt, mineral aggregate capable of moving the car 2 towards the blanking opening 4 can be conveniently unloaded;
the unloading is uncovered 4 is sealed through movable carriage board 5, avoid the mine car to take place the mineral aggregate in the removal in-process and reveal, movable carriage board 5 includes door plant 25, movable rod 26 and connecting rod 27, door plant 25 is articulated with carriage 2 through movable rod 26, movable rod 26 can rotate for the axle along its articulated department with carriage 2, the one end of connecting rod 27 is articulated with the tip of movable rod 26, the other end of connecting rod 27 is articulated with frame 1, when carriage 2 slope is unloaded, carriage 2 drives movable rod 26 and door plant 25 and remove, movable rod 26 keeps the horizontality under the effect of connecting rod 27, and carriage 2 also inclines at its unloading of in-process 4, thereby realize that door plant 25 breaks away from with unloading uncovered 4, make movable carriage board 5 can open to the side and carry out the unloading.
The bottom unloading mechanism 6 is arranged in the carriage 2, the bottom unloading mechanism 6 comprises a support column 7, a support rod 8, a sliding sleeve 9, a connecting block 10, a rotating rod 11 and a turning plate 12, the upper end of the support column 7 is hinged to the side wall of the carriage 2, the support rod 8 is fixed to the lower end of the support column 7, the length direction of the support rod 8 is set towards the movable carriage plate 5, the sliding sleeve 9 is sleeved on the support rod 8, the connecting block 10 is fixed to the sliding sleeve 9, the end of the rotating rod 11 is hinged to the sliding sleeve 9, one side edge of the turning plate 12 is fixed to the rotating rod 11, the connecting block 10, the rotating rod 11 and the turning plate 12 are arranged in the direction of the support rod 8, when the movable carriage plate 5 is closed, a plurality of turning plates 12 are flatly paved at the bottom of the carriage 2, after mineral aggregates are loaded into the carriage 2, the mineral aggregates at the bottom are supported through the turning plate 12, one end of the sliding sleeve 9 is abutted to the movable carriage plate 5, and when unloading is carried out, the carriage 2 is inclined first, the support column 7 rotates around the hinge of the carriage 2 as a shaft, the support rod 8 and the sliding sleeve 9 stretches out of an opening in the bottom of the carriage 2 under the action of gravity, the action of the gravity, the turning plate 12 is gradually separated from the turning plate 12 in the inclined process, the bottom of the carriage 12 is easy, the mineral aggregates are prevented from being discharged from the bottom of the carriage 2 under the action of the turning plate 12, and the mineral aggregates are not prone to be turned down in the bottom of the carriage 12;
the movable carriage plate 5 is closed, the first spring plate 14 is in a compressed state, after the movable carriage plate 5 is opened, the sliding sleeve 9 is separated from the movable carriage plate 5, at the moment, the first spring plate 14 resets to push the sliding block 15 to move along the supporting rod 8, the sliding block 15 pushes the sliding sleeve 9 to move when the sliding block 15 moves, and then the turning plate 12 and the rotating rod 11 are driven to move along the supporting rod 8, and the turning plate 12 and the supporting rod 8 can push mineral aggregate in the carriage 2 to move towards the open direction at the same time in the moving process, so that the mineral aggregate is more loose and is convenient to discharge.
The push plate mechanism 13 further comprises a connecting column 16 and a pin shaft 17, the sliding block 15 is provided with an anti-falling groove 18, the connecting column 16 is arranged in the anti-falling groove 18 in a sliding mode, one end of the connecting column 16 is fixedly connected with the first spring plate 14, the pin shaft 17 is vertically inserted into the other end of the connecting column 16 and is arranged between the connecting column 16 and the pin shaft, the first spring plate 14 can be kept connected with the sliding block 15 in the resetting process, and the turning plate 12 is guaranteed to stably push mineral aggregate to move and loose the mineral aggregate.
Still include anti-adhesion mechanism 19, anti-adhesion mechanism 19 includes connecting rod 20, articulated seat 21, second spring plate 24, mount pad 22 and a plurality of antiseized pole 23, connecting rod 20 slope sets up, the lower extreme of connecting rod 20 articulates on support column 7, the upper end of connecting rod 20 articulates on articulated seat 21, articulated seat 21 is fixed on mount pad 22, a plurality of antiseized poles 23 evenly lay along mount pad 22, antiseized pole 23 rotatable installs on mount pad 22, antiseized pole 23 and carriage 2's lateral wall butt, the one end of second spring plate 24 is fixed on connecting rod 20, the other end and the mount pad 22 butt of second spring plate 24, when movable carriage board 5 is closed, support column 7 rotates under the action of gravity when movable carriage board 5 is opened and is unloaded, make the distance between lower extreme to mount pad 22 of connecting rod 20 grow, connecting rod 20 rotates, mount pad 22 and antiseized pole 23 move down under the influence of gravity, second spring plate 24 resets simultaneously, promote mount pad 22 and antiseized pole 23, make antiseized pole 23 move in the carriage in the wall butt down, the ore deposit material is moved in the course of preventing the antiseized pole 23, the ore deposit material from taking place near in the course.
The dumping method of the unmanned mine car automatic dumping device comprises the automatic dumping device of the unmanned mine car, and further comprises the following steps:
s1, enabling a curved rail wheel 3 to move along a curved rail, and enabling the height of the surface of the curved rail to gradually rise, so that the curved rail wheel 3 can rise along the curved rail when moving along the curved rail, and further applying upward thrust to the bottom of a carriage 2 through the curved rail wheel 3;
s2, the curved rail wheel 3 pushes the carriage 2 to incline towards the direction of the blanking opening 4, the movable rod 26 and the door plate 25 are driven to move in the process of inclining the carriage 2, when the movable rod 26 moves, one end of the movable rod 26 is limited through the connecting rod 27, the door plate 25 is separated from the blanking opening 4 of the carriage 2, and the movable carriage plate 5 is opened;
s3, the support column 7 rotates under the influence of gravity to enable the end parts of the support rod 8 and the sliding sleeve 9 to extend out of the blanking opening 4, the sliding sleeve 9 drives the turning plate 12 to be separated from the bottom of the carriage 2, mineral aggregate in the carriage 2 is loosened in the moving process of the support column 7 and the sliding sleeve 9, and the mineral aggregate is easier to fall down;
s4, the turning plate 12 deflects downwards, mineral aggregate falls from the turning plate 12 so as to discharge the mineral aggregate, hardening of the mineral aggregate is avoided due to the action of the turning plate 12, the mineral aggregate is further loosened, and the mineral aggregate is conveniently discharged out of the carriage 2;
s5, the mineral aggregate is discharged out of the carriage 2 from the blanking opening 4.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. The utility model provides an unmanned mine car automatic dumping device, includes frame (1), carriage (2) and bent rail, carriage (2) set up on frame (1), bent rail sets up the side of frame (1), the bottom edge of carriage (2) has bent rail wheel (3), qu Guilun (3) are used for cooperating its characterized in that with the bent rail: the automatic unloading device is characterized in that one side of the carriage (2) far away from the Qu Guilun (3) is provided with a blanking opening (4), the blanking opening (4) is sealed through a movable carriage plate (5), the movable carriage plate (5) can be opened to the side face, the carriage (2) can incline towards the direction of the blanking opening (4), a bottom unloading mechanism (6) is arranged in the carriage (2), the bottom unloading mechanism (6) comprises a supporting column (7), a supporting rod (8), a sliding sleeve (9), a connecting block (10), a rotating rod (11) and a turning plate (12), the upper end of the supporting column (7) is hinged to the side wall of the carriage (2), the supporting rod (8) is fixed to the lower end of the supporting column (7), the length direction of the supporting rod (8) faces the movable carriage plate (5), the sliding sleeve (9) is sleeved on the supporting rod (8), the connecting block (10) is fixed to the sliding sleeve (9), the end of the rotating rod (11) is hinged to the sliding sleeve (9), the turning plate (11) and the rotating rod (12) is fixed to one side of the rotating plate (11) along the rotating direction (12), one end of the sliding sleeve (9) is abutted with the movable carriage plate (5).
2. An unmanned mining vehicle automatic dumping device as in claim 1, wherein: still include push pedal mechanism (13), push pedal mechanism (13) are used for promoting sliding sleeve (9) are followed bracing piece (8) remove, push pedal mechanism (13) include first spring board (14) and slider (15), the one end of first spring board (14) with support column (7) fixed connection, the other end of first spring board (14) with slider (15) butt, slider (15) slidable mounting be in on bracing piece (8) and with sliding sleeve (9) butt, works as when movable carriage board (5) are closed, first spring board (14) are in compressed state.
3. An unmanned mining vehicle automatic dumping device as in claim 2, wherein: the push plate mechanism (13) further comprises a connecting column (16) and a pin shaft (17), the sliding block (15) is provided with an anti-falling groove (18), the connecting column (16) is arranged in the anti-falling groove (18) in a sliding mode, one end of the connecting column (16) is fixedly connected with the first spring plate (14), and the pin shaft (17) is vertically inserted into the other end of the connecting column (16).
4. An unmanned mining vehicle automatic dumping device as in claim 3, wherein: still include anti-adhesion mechanism (19), anti-adhesion mechanism (19) include connecting rod (20), articulated seat (21), mount pad (22) and a plurality of antiseized pole (23), connecting rod (20) slope sets up, the lower extreme of connecting rod (20) articulates on support column (7), the upper end of connecting rod (20) articulates on articulated seat (21), articulated seat (21) are fixed on mount pad (22), a plurality of antiseized pole (23) are followed mount pad (22) evenly lay, antiseized pole (23) with lateral wall butt of carriage (2).
5. An unmanned mining vehicle automatic dumping device as in claim 4, wherein: the anti-adhesion mechanism (19) further comprises a second spring plate (24), one end of the second spring plate (24) is fixed on the connecting rod (20), the other end of the second spring plate (24) is abutted to the mounting seat (22), and when the movable carriage plate (5) is closed, the second spring plate (24) is in a compressed state.
6. An unmanned mining vehicle automatic dumping device as in claim 5, wherein: the anti-sticking rod (23) is rotatably arranged on the mounting seat (22).
7. An unmanned mining vehicle automatic dumping device as in claim 6, wherein: the movable carriage plate (5) comprises a door plate (25), a movable rod (26) and a connecting rod (27), wherein the door plate (25) is hinged to the carriage (2) through the movable rod (26), the movable rod (26) can rotate along the hinge of the movable rod and the carriage (2) as a shaft, one end of the connecting rod (27) is hinged to the end of the movable rod (26), and the other end of the connecting rod (27) is hinged to the carriage (1).
8. A method of dumping an unmanned mining vehicle in a dump truck, comprising an unmanned mining vehicle dump truck according to any one of claims 1 to 7, and further comprising the steps of:
s1, enabling Qu Guilun (3) to move along a curved track;
s2, qu Guilun (3) push the carriage (2) to incline towards the direction of the blanking opening (4) so as to open the movable carriage plate (5);
s3, the support column (7) rotates under the influence of gravity to enable the end parts of the support rod (8) and the sliding sleeve (9) to extend out of the blanking opening (4), and the sliding sleeve (9) drives the turning plate (12) to be separated from the bottom of the carriage (2);
s4, downward deflection of the turning plate (12);
s5, discharging the mineral aggregate from the blanking opening (4) to the carriage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892162.5A CN115158374B (en) | 2022-07-27 | 2022-07-27 | Automatic dumping method and device for unmanned mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892162.5A CN115158374B (en) | 2022-07-27 | 2022-07-27 | Automatic dumping method and device for unmanned mine car |
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| Publication Number | Publication Date |
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| CN115158374A CN115158374A (en) | 2022-10-11 |
| CN115158374B true CN115158374B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210892162.5A Active CN115158374B (en) | 2022-07-27 | 2022-07-27 | Automatic dumping method and device for unmanned mine car |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117002937A (en) * | 2023-08-01 | 2023-11-07 | 赛特矿产品(重庆)有限公司 | Conveying device and discharging method convenient for discharging materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589703A (en) * | 1945-01-13 | 1947-06-27 | W G Allen & Sons Tipton Ltd | Improvements in and connected with drop-bottom mine cars |
| GB923683A (en) * | 1958-12-23 | 1963-04-18 | Gutehoffnungshuette Sterkrade | Improvements relating to mine cars |
| CN203888798U (en) * | 2014-05-19 | 2014-10-22 | 永贵能源开发有限责任公司 | Pusher-type and cable-wire type self-unloading mining trolley |
| CN212423096U (en) * | 2020-03-04 | 2021-01-29 | 山东中煤工矿物资集团有限公司 | Novel buffer unilateral bend side dump type mine car device |
| CN212685538U (en) * | 2020-05-19 | 2021-03-12 | 锡林郭勒盟山金阿尔哈达矿业有限公司 | Novel mine car capable of preventing bottom sludge from silting up |
| CN213619743U (en) * | 2020-11-20 | 2021-07-06 | 中矿金业股份有限公司 | Automatic bottom cleaning device for mine car |
| CN215851210U (en) * | 2021-08-15 | 2022-02-18 | 凤城市汇丰矿业有限公司 | U-shaped mine car capable of preventing minerals from sticking to bottom |
-
2022
- 2022-07-27 CN CN202210892162.5A patent/CN115158374B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589703A (en) * | 1945-01-13 | 1947-06-27 | W G Allen & Sons Tipton Ltd | Improvements in and connected with drop-bottom mine cars |
| GB923683A (en) * | 1958-12-23 | 1963-04-18 | Gutehoffnungshuette Sterkrade | Improvements relating to mine cars |
| CN203888798U (en) * | 2014-05-19 | 2014-10-22 | 永贵能源开发有限责任公司 | Pusher-type and cable-wire type self-unloading mining trolley |
| CN212423096U (en) * | 2020-03-04 | 2021-01-29 | 山东中煤工矿物资集团有限公司 | Novel buffer unilateral bend side dump type mine car device |
| CN212685538U (en) * | 2020-05-19 | 2021-03-12 | 锡林郭勒盟山金阿尔哈达矿业有限公司 | Novel mine car capable of preventing bottom sludge from silting up |
| CN213619743U (en) * | 2020-11-20 | 2021-07-06 | 中矿金业股份有限公司 | Automatic bottom cleaning device for mine car |
| CN215851210U (en) * | 2021-08-15 | 2022-02-18 | 凤城市汇丰矿业有限公司 | U-shaped mine car capable of preventing minerals from sticking to bottom |
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| Publication number | Publication date |
|---|---|
| CN115158374A (en) | 2022-10-11 |
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