CN115783811A - Coal flattening compaction device - Google Patents
Coal flattening compaction device Download PDFInfo
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- CN115783811A CN115783811A CN202211629451.2A CN202211629451A CN115783811A CN 115783811 A CN115783811 A CN 115783811A CN 202211629451 A CN202211629451 A CN 202211629451A CN 115783811 A CN115783811 A CN 115783811A
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- steel wire
- wire rope
- fixed pulley
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- compaction roller
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- 238000005056 compaction Methods 0.000 title claims abstract description 57
- 239000003245 coal Substances 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 238000004804 winding Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A coal leveling and compacting device. The invention comprises a structure frame, a winch and a compaction roller, wherein the structure frame is of a portal frame structure, two end shafts of the compaction roller are connected with a hanging bracket, the winch is fixedly arranged on the ground, the other end of a steel wire rope wound on the winch is fixedly connected with a cross beam of the structure frame through a pulley block, and the steel wire rope is connected with the hanging bracket to drive the compaction roller to lift; the sliding sleeves at the two ends of the compaction roller wheel move up and down along the sliding column, and the limiting block is arranged on the sliding column to limit the highest point of the upward movement of the compaction roller wheel. The beneficial effects are that, structural design is reasonable, and the stress of structure frame is balanced, and compaction running roller lift stability is good, and the synchronism is high, effectively prolongs the life of structure frame, improves the loading efficiency, reduces coal cost of transportation.
Description
Technical Field
The invention relates to a compaction device, in particular to a coal leveling and compaction device, and belongs to the technical field of coal transportation.
Background
The coal mine outward transportation and loading system is one of main links of coal production and sale, and along with the ordered and rapid development of the coal industry, the yield and the deep processing amount of coal are greatly improved, and countries have higher requirements on the outward transportation speed, the loading and metering accuracy, the production safety, the energy conservation, the emission reduction and the efficiency improvement of people reduction of the coal. In the nineties, with the continuous and deep development of the reform and the development of China, economic recovery enters a high-speed development period, the yield of raw coal and clean coal is continuously improved, and the transportation volume is greatly increased. Particularly, along with the shortage of coal in the last 2000 years, the coal industry has a recovery increasing situation, large and small coal mines are recombined, newly-built mines have great breakthroughs in both quantity and scale, the mining technology is improved day by day, tens of millions of tons of mines are frequently seen, the original loading mode is far from meeting the actual needs of the site, and the rapid quantitative loading and matched compaction system becomes the first choice for loading and outward transportation of large mines.
Aiming at the coal loading in-process, the height of the coal in the train carriage is uneven, the coal in the carriage is easy to scatter in the transportation process, waste and traffic safety accidents are caused, so that a compaction system is adopted, and the coal compaction higher than the upper plane of the carriage can be compacted and compressed in the subsequent link of loading. At present, a compaction device is supported by a steel structure frame, a winch is installed above the steel structure frame, one end of a steel wire rope is connected with the winch, the other end of the steel wire rope bypasses a fixed pulley to be connected with a support of a compaction wheel, and the support of the compaction wheel is connected with the steel structure frame. The steel structural frame of this structure atress is uneven, requires highly to steel structural frame intensity, and the frame takes place distortion easily simultaneously, leads to the compacting wheel to appear asynchronous phenomenon at lift in-process both ends, reduces compacting mechanism's life.
Disclosure of Invention
In order to overcome the defects of the conventional compaction device, the invention provides a coal leveling and compacting device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a coal leveling and compacting device comprises a structure frame, a winch and a compacting roller, wherein the structure frame is of a portal frame structure, two end shafts of the compacting roller are connected with a hanging bracket, the winch is fixedly arranged on the ground, the other end of a steel wire rope wound on the winch is fixedly connected with a cross beam of the structure frame through a pulley block, and the steel wire rope is connected with the hanging bracket to drive the compacting roller to lift; the sliding sleeves at the two ends of the compaction roller wheel move up and down along the sliding column, and the limiting block is arranged on the sliding column to limit the highest point of the upward movement of the compaction roller wheel.
The winch is a single-drum winch, and the steel wire rope I is wound on a winding drum of the winch; when the compaction roller wheel is positioned at the highest limit position, the connecting clip for connecting the steel wire rope I and the steel wire rope II is positioned between the winch and the pulley block.
The steel wire rope I and the steel wire rope II are fixedly connected through the connecting clamp and then arranged in parallel.
The pulley block at least comprises 2 movable pulleys and 4 fixed pulleys, and the movable pulley I and the movable pulley II are respectively and fixedly arranged on the hanger; the fixed pulley I is arranged behind the connecting clamp and close to the upright post of the structural frame; the fixed pulley II is arranged on a cross beam of the structural frame and is positioned above the sliding column; and the fixed pulley III and the fixed pulley IV are arranged on the cross beam and are respectively positioned above the movable pulley I and the movable pulley II.
And the fixed pulley I, the fixed pulley II and the fixed pulley III are double-groove pulleys.
After the steel wire rope I and the steel wire rope II are arranged in parallel and sequentially pass through the fixed pulley I and the fixed pulley II, the steel wire rope I is fixedly connected with the cross beam after passing through the fixed pulley III and the movable pulley I in sequence, and the steel wire rope II is fixedly connected with the cross beam after passing through the fixed pulley IV and the movable pulley II in sequence.
The length difference between the steel wire ropes I and II arranged behind the connecting clip in parallel is the distance L between the fixed pulley III and the fixed pulley IV.
When the compaction roller wheel is located at the highest limit position, the distance between the connecting clip and the fixed pulley I is 2 times greater than the distance h between the compaction roller wheel and the upper end of the carriage.
The sliding columns are fixedly connected with the structural frame, and the sliding columns are vertically arranged on two sides of the structural frame; and a self-lubricating bearing is arranged between the sliding sleeves at the two ends of the compaction roller and the sliding column.
When the compaction roller wheel is located at the highest limit position, the locking device fixes the compaction roller wheel.
The invention has the advantages of reasonable structural design, balanced stress of the structural frame, good lifting stability of the compaction roller, high synchronism, effective prolonging of the service life of the structural frame, improvement of loading efficiency and reduction of coal transportation cost.
Drawings
FIG. 1 is a schematic structural diagram of a coal leveling and compacting device of the present invention.
Fig. 2 isbase:Sub>A viewbase:Sub>A-base:Sub>A of fig. 1.
In the figure: 1. the structure comprises a structure frame, 2 a winch, 3 a connecting clamp, 4 fixed pulleys I, 5 a compaction roller, 6 a hanging frame, 7 movable pulleys I, 8 fixed pulleys II, 9 fixed pulleys III, 10 fixed pulleys IV, 11 a cross beam, 12 a sliding sleeve, 13 steel wire ropes I, 14 steel wire ropes II, 15 sliding columns, 16 limiting blocks, 17 movable pulleys II, 18 vertical columns, 19 carriages and 20 pulley blocks.
Detailed Description
The invention is further illustrated by the following figures and examples. However, it should be understood by those skilled in the art that the present invention is not limited to the specific embodiments listed, and should be included within the scope of the present invention as long as the spirit of the present invention is met.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description or simplification of the description of the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "sealed" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, a direct connection, an indirect connection, or an integral connection; they may be mechanically coupled, indirectly coupled through intervening media, or may be interconnected between two members. The seal can be an oil seal, a packing seal or other type of seal. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
See figures 1, 2. The invention relates to a coal leveling and compacting device, which comprises a structural frame 1, a winch 2, a compacting roller 5 and a pulley block 20, wherein the structural frame 1 is of a portal frame structure, and the structural frame 1 can be a steel structural frame or a reinforced concrete structural frame. Two end shafts of the compaction roller 5 are connected with a hanging bracket 6, and the hoist 2 drives the compaction roller 5 to ascend or descend.
The winch 2 is fixedly arranged on the ground, and can avoid the distortion of the structural frame caused by large stress and uneven stress compared with the structure frame. The other end of the steel wire rope wound on the winch 2 is fixedly connected with the beam 11 of the structural frame 1 through a pulley block 20, and the steel wire rope is connected with the hanging bracket 6 to drive the compaction roller 5 to lift; the sliding sleeves 12 at the two ends of the compaction roller 5 move up and down along the sliding column 15, and the limiting block 16 is arranged on the sliding column 15 to limit the highest point of the upward movement of the compaction roller 5.
The winch 2 is a single-drum winch, and the steel wire rope I13 is wound on a winding drum of the winch 2. When the compaction roller 5 is positioned at the highest limit position, the connecting clip 3 for connecting the steel wire rope I13 and the steel wire rope II 14 is positioned between the winch 2 and the pulley block 20.
Furthermore, the steel wire rope I13 and the steel wire rope II 14 are fixedly connected by the connecting clip 3 and then are arranged in parallel.
The pulley block 20 at least comprises four fixed pulleys such as a fixed pulley I4, a fixed pulley II 8, a fixed pulley III 9 and a fixed pulley IV 10, and two movable pulleys such as a movable pulley I7 and a movable pulley II 17. The movable pulley I7 and the movable pulley II 17 are respectively fixedly arranged on the hanging bracket 6; preferably, the movable pulleys I7 and II 17 are fixedly arranged on the hanger 6 and are respectively close to two ends of the hanger 6.
The fixed pulley I4 is arranged at the rear part of the connecting clip 3 and close to one side of the upright post 18 of the structural frame 1; preferably, fixed pulley I4 installs on ground, keeps I13, II 14 horizontal settings of wire rope as far as possible, and connection checkpost 3 is located between fixed pulley I4 and hoist engine 2 all the time.
The fixed pulley II 8 is arranged on the cross beam 11 of the structure frame 1 and is positioned above the sliding column 15. And the fixed pulley III 9 and the fixed pulley IV 10 are arranged on the beam 11 and are respectively positioned above the movable pulley I7 and the movable pulley II 17.
Furthermore, the fixed pulley I4, the fixed pulley II 8 and the fixed pulley III 9 are double-groove pulleys.
Further, after the steel wire rope I13 and the steel wire rope II 14 are arranged in parallel and sequentially pass through a fixed pulley I4 and a fixed pulley II 8, the steel wire rope I13 is fixedly connected with the cross beam 11 after sequentially passing through a fixed pulley III 9 and a movable pulley I7, and the steel wire rope II 14 is fixedly connected with the cross beam 11 after sequentially passing through a fixed pulley IV 10 and a movable pulley II 17.
The length difference of the steel wire ropes I13 and II 14 which are arranged behind the connecting clip 3 in parallel is the distance L between the fixed pulley III 9 and the fixed pulley IV 10, so that the compaction roller 5 is kept in a horizontal state in the lifting process and does not incline, and the structural frame 1 is ensured to be stressed uniformly.
When the compaction roller 5 is positioned at the highest limit position, the distance between the connecting clip 3 and the fixed pulley I4 is 2 times greater than the distance h between the compaction roller 5 and the upper end of the carriage 19.
The sliding column 15 is fixedly connected with the structural frame 1; preferably, 2 sliding columns 15 are arranged on two sides of the structural frame 1 and positioned between the two upright columns 18 on the same side, the metal sliding columns 15 are vertically arranged, and the upper end and the lower end of each sliding column are fixedly connected with the structural frame 1.
Sliding sleeves 12 matched with sliding columns 15 are arranged at two ends of the compaction roller 5, and self-lubricating bearings are arranged between the sliding sleeves 12 and the sliding columns 15.
The sliding sleeve 12 is a bearing seat formed by fixedly connecting 2 semicircular sleeves, and the self-lubricating bearing is arranged between the bearing seat and the sliding column 15.
The leveling and compacting device further comprises a locking device, when the leveling and compacting device stops compacting operation, the compacting roller 5 is lifted to the highest limit position, and the locking device fixes the compacting roller.
The invention relates to a coal leveling and compacting device, which adopts an electric single-roller winch, wherein a steel wire rope extends out of a roller and is changed into a double-outlet steel wire rope by a connecting clamp, the steel wire rope is distributed to two single-pulley blocks through pulley blocks and is respectively connected to a structure frame with compacting rollers, and the synchronism and the stability of the lifting and the descending of the compacting rollers are ensured.
The working process of the coal leveling and compacting device is that after the front end surface of the first carriage enters the position right below the compacting roller in the operation site, the electric winch is started, the compacting roller slowly descends until the compacting roller contacts the coal in the carriage, the compacting roller continuously descends, the coal is compacted to a certain depth by the self weight of the compacting roller, and the winch is stopped; and slowly advancing the train until the tail part of the carriage is positioned below the compaction roller, so that the coal in the first carriage is compacted to the same height. Restarting the electric winch, reversely rotating the winch, lifting the compaction roller upwards, ensuring that the electric winch rotates forwards again after the front end surface of the second carriage passes through the compaction roller, descending the compaction roller, and starting to compact coal, and circulating the processes to finish carriage coal compaction operation of the whole train; and finally, lifting the compaction roller to the highest limit position, locking and positioning the compaction roller by the locking device, and stopping the compaction device.
The coal leveling and compacting device has the advantages of compact integral structure, small occupied space size, easiness in construction, convenience in maintenance, balanced stress of the structure frame, good lifting stability of the compacting roller, high synchronism, effective prolonging of the service life of the structure frame, improvement of loading efficiency and reduction of coal transportation cost.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design many alternative embodiments without departing from the scope of the appended claims.
Claims (10)
1. The utility model provides a coal flattening compaction device, includes structure frame, hoist engine, compaction running roller, and the structure frame is portal frame structure, and two end shafts and the gallows of compaction running roller are connected characterized by: the winch is fixedly arranged on the ground, the other end of a steel wire rope wound on the winch is fixedly connected with a cross beam of the structural frame through a pulley block, and the steel wire rope is connected with the hanging frame to drive the compaction roller to lift; the sliding sleeves at two ends of the compaction roller move up and down along the sliding column, and the sliding column is provided with a limiting block for limiting the highest point of upward movement of the compaction roller.
2. The coal leveling and compacting apparatus as claimed in claim 1, wherein: the winch is a single-drum winch, and the steel wire rope I is wound on a winding drum of the winch; when the compaction roller wheel is positioned at the highest limit position, the connecting clip for connecting the steel wire rope I and the steel wire rope II is positioned between the winch and the pulley block.
3. The coal leveling and compacting apparatus as claimed in claim 2, wherein: the steel wire rope I and the steel wire rope II are fixedly connected through the connecting clamp and then arranged in parallel.
4. The coal leveling and compacting apparatus as claimed in claim 1, wherein: the pulley block at least comprises 2 movable pulleys and 4 fixed pulleys, and the movable pulley I and the movable pulley II are respectively and fixedly arranged on the hanger; the fixed pulley I is arranged behind the connecting clamp and close to the upright post of the structural frame; the fixed pulley II is arranged on a cross beam of the structural frame and is positioned above the sliding column; and the fixed pulley III and the fixed pulley IV are arranged on the cross beam and are respectively positioned above the movable pulley I and the movable pulley II.
5. The coal leveling and compacting apparatus as claimed in claim 4, wherein: the fixed pulley I, the fixed pulley II and the fixed pulley III are double-groove pulleys.
6. The apparatus of claim 5, wherein: after the steel wire rope I and the steel wire rope II are arranged in parallel and sequentially pass through the fixed pulley I and the fixed pulley II, the steel wire rope I is fixedly connected with the cross beam after sequentially passing through the fixed pulley III and the movable pulley I, and the steel wire rope II is fixedly connected with the cross beam after sequentially passing through the fixed pulley IV and the movable pulley II.
7. The coal leveling and compacting apparatus as claimed in claim 3, wherein: the length difference between the steel wire ropes I and II arranged behind the connecting clip in parallel is the distance L between the fixed pulley III and the fixed pulley IV.
8. The coal leveling and compacting apparatus as claimed in claim 7, wherein: when the compaction roller wheel is located at the highest limit position, the distance between the connecting clip and the fixed pulley I is 2 times greater than the distance h between the compaction roller wheel and the upper end of the carriage.
9. The coal leveling and compacting apparatus as claimed in claim 1, wherein: the sliding columns are fixedly connected with the structural frame, and the sliding columns are vertically arranged on two sides of the structural frame; and a self-lubricating bearing is arranged between the sliding sleeves at the two ends of the compaction roller and the sliding column.
10. The apparatus of claim 9, wherein: when the compaction roller wheel is positioned at the highest limit position, the compaction roller wheel is fixed by the locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211629451.2A CN115783811A (en) | 2022-12-19 | 2022-12-19 | Coal flattening compaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211629451.2A CN115783811A (en) | 2022-12-19 | 2022-12-19 | Coal flattening compaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115783811A true CN115783811A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211629451.2A Pending CN115783811A (en) | 2022-12-19 | 2022-12-19 | Coal flattening compaction device |
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| Country | Link |
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| CN (1) | CN115783811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118062618A (en) * | 2024-04-24 | 2024-05-24 | 天津美腾科技股份有限公司 | Compaction system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1736878A1 (en) * | 1989-06-16 | 1992-05-30 | Государственный Научно-Исследовательский, Проектно-Конструкторский И Проектный Институт Угольной Промышленности "Укрниипроект" | Arrangement for levelling and compacting loose materials |
| CN106564767A (en) * | 2016-10-31 | 2017-04-19 | 华能伊敏煤电有限责任公司 | Flat grinding device for coal in train carriages |
| CN210855107U (en) * | 2018-12-18 | 2020-06-26 | 淄博职业学院 | Building material conveying device |
| CN112591498A (en) * | 2020-11-26 | 2021-04-02 | 武进忠 | Flat coal compaction device |
| CN115092714A (en) * | 2022-05-31 | 2022-09-23 | 华能伊敏煤电有限责任公司 | Railway carriage coal levels rolling machine |
-
2022
- 2022-12-19 CN CN202211629451.2A patent/CN115783811A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1736878A1 (en) * | 1989-06-16 | 1992-05-30 | Государственный Научно-Исследовательский, Проектно-Конструкторский И Проектный Институт Угольной Промышленности "Укрниипроект" | Arrangement for levelling and compacting loose materials |
| CN106564767A (en) * | 2016-10-31 | 2017-04-19 | 华能伊敏煤电有限责任公司 | Flat grinding device for coal in train carriages |
| CN210855107U (en) * | 2018-12-18 | 2020-06-26 | 淄博职业学院 | Building material conveying device |
| CN112591498A (en) * | 2020-11-26 | 2021-04-02 | 武进忠 | Flat coal compaction device |
| CN115092714A (en) * | 2022-05-31 | 2022-09-23 | 华能伊敏煤电有限责任公司 | Railway carriage coal levels rolling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118062618A (en) * | 2024-04-24 | 2024-05-24 | 天津美腾科技股份有限公司 | Compaction system |
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