CN214348434U - Special mechanical bin cleaning device for ore bin - Google Patents
Special mechanical bin cleaning device for ore bin Download PDFInfo
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- CN214348434U CN214348434U CN202023303139.3U CN202023303139U CN214348434U CN 214348434 U CN214348434 U CN 214348434U CN 202023303139 U CN202023303139 U CN 202023303139U CN 214348434 U CN214348434 U CN 214348434U
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- wire rope
- rake
- steel wire
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- ore
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Abstract
The utility model discloses a special machinery of ore bin device of clearing storehouse, two guide pulley install the front side at ore bin top, the left and right sides at ore bin top respectively fixes and is provided with a direction wire rope, the interval is provided with a rake teeth about the front end of rake rack, the relative rear end of front end of rake teeth is the angle of inclination downwards gradually, the front end of rake teeth is than rake wheel bottom height 2-6 cm, two pull wire rope's lower extreme is tight at the front end of rake rack, pull wire rope's upper end is walked around behind the guide pulley that corresponds separately and is tightly tied up at the front end of sliding steel board, movable pulley installs the rear end at the sliding steel board, fixed mounting turns back again after the main wire rope of winch walks around the movable pulley, each fixed mounting in both ends has a stand pipe about the sliding steel board, every stand pipe is worn to overlap on the direction wire rope that corresponds separately. The labor input is reduced, the production cost is reduced, the production efficiency is improved, and the potential safety hazard is reduced.
Description
Technical Field
The utility model relates to a mining construction equipment technical field, concretely relates to device of ore bin clearance is exclusively used in.
Background
The ore generally has the characteristics of softening in water, water loss hardening and strong caking property. As the repose angle of the ore in the ore bin is large, the ore is accumulated more and more, the effective volume of the ore bin is occupied, and the normal transportation of the ore is seriously influenced. At present, two modes of manual clearing and blasting clearing are commonly used for clearing minerals adhered in an ore bin. However, manual warehouse cleaning is very difficult, time is consumed, efficiency is low, and collapse and falling safety risks are large; blasting bin cleaning relates to blasting material management, and the management of personnel safety, building and peripheral equipment facility safety during blasting has extremely high risk, so that the number of safety accidents occurring in the bin cleaning process is not high.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a device of ore bin clearance is exclusively used in utilizes mechanical principle to clear away the mineral that bonds in the ore bin, reduces artifical input, reduction in production cost improves production efficiency, reduces the potential safety hazard.
Therefore, the utility model discloses the technical scheme who adopts does: a special mechanical bin cleaning device for an ore bin comprises a winch, a rake car, a sliding steel plate, a guide pipe, a movable pulley, guide pulleys, a main steel wire rope, traction steel wire ropes and guide steel wire ropes, wherein the winch is fixedly arranged on the rear side of the top of the ore bin, the two guide pulleys are symmetrically arranged on the front side of the top of the ore bin at intervals left and right, the guide steel wire ropes are fixedly arranged on the left and right sides of the top of the ore bin respectively, a main body of the rake car is a rectangular steel rake frame formed by welding, a row of rake teeth are arranged on the left and right sides of the front end of the rake frame at intervals, the rake wheels are arranged at the bottom of the rake frame, the front ends of the rake teeth are inclined downwards relative to the rear ends gradually, the front ends of the rake teeth are 2-6 cm higher than the bottoms of the rake wheels, the lower ends of the two traction steel wire ropes are fastened at the front ends of the rake frame, the upper ends of the traction steel wire ropes are fastened at the front ends of the sliding steel plate after bypassing the corresponding guide pulleys, the movable pulley is arranged at the rear end of the sliding steel plate, the main steel wire rope of the winch is fixedly installed in a turning mode after passing around the movable pulley, one guide pipe is fixedly installed at each of the left end and the right end of the sliding steel plate, each guide pipe is sleeved on the corresponding guide steel wire rope in a penetrating mode, the mechanical bin cleaning devices special for the ore bins are arranged on the ore bins in a bilateral symmetry mode, and the front side of the ore bins is the ore coming side.
Preferably, a row of rake teeth are arranged at left and right intervals at the rear end of the rake frame, and the rear end rake teeth are arranged in the same manner as the front end rake teeth.
More preferably, each of the traction wire ropes is provided with a protection wire rope, the lower end of the protection wire rope is fastened at the front end of the harrow car, the fastening point of the protection wire rope is staggered with the fastening point of the traction wire rope and is further away from the harrow teeth at the front end of the harrow frame relative to the traction wire rope, and the upper end of the protection wire rope is fastened at the middle lower part of the corresponding traction wire rope.
Preferably, the sliding steel plate is an isosceles triangle, the top end faces backwards, and a hole is drilled at the rear end for mounting the movable pulley.
The utility model has the advantages that:
(1) because the angle of repose of the middle part of the ore coming side of the ore bin is the largest, the sticky ore is the most serious and is the least easy to remove, the rake car is arranged on the ore coming side of the ore bin and is arranged in the middle left and right, the sticky ore is planed from the bottom of the ore bin and planed upwards from the root of the sticky ore, once the sticky ore at the position is planed, the collapse type bin removal of the sticky ore can be quickly realized, the bin removal is efficient and quick, a large amount of labor force can be reduced, the labor intensity is reduced, and the production cost is saved; the combination of up-down bidirectional ore planing avoids the support formed below the planed ore accumulation, which prevents the subsequent timely collapse of sticky ore;
(2) the guide steel wire rope and the guide pipe are additionally arranged, so that the sliding steel plate connected with the harrow car can only move back and forth along the guide steel wire rope, and even if the main steel wire rope is broken, the sliding steel plate can only slide to a limit position forwards and cannot fall down, and the harrow car cannot fall down to damage other devices at the bottom of the storehouse; furthermore, a protective steel wire rope is additionally arranged at the position where the traction steel wire rope is easy to wear and break, and the guide steel wire rope and the guide pipe are combined to play a role in double protection, so that the rake truck is ensured not to accidentally fall, and the device is safe and reliable;
(3) compared with manual clearing and blasting clearing, the method has the advantages that personnel do not need to enter the ore bin, the intrinsic safety is realized, and the potential safety hazard is reduced;
(4) the efficiency of clearing the storehouse is improved, increase storehouse reserves, improves production efficiency.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a side view of the present invention.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
referring to fig. 1-2, a mechanical cleaning device for ore bins mainly comprises a winch 1, a rake 2, a sliding steel plate 3, a guide pipe 4, a movable pulley 5, a guide pulley 6, a main steel wire rope 7, a traction steel wire rope 8, a guide steel wire rope 9 and a protection steel wire rope 10.
The winch 1 is fixedly arranged at the rear side of the top of the ore bin, and the two guide pulleys 6 are symmetrically arranged at the front side of the top of the ore bin at left and right intervals.
The left side and the right side of the top of the ore bin are respectively and fixedly provided with a guide steel wire rope 9, and the front end and the rear end of each guide steel wire rope 9 are respectively fixed on the front side and the rear side of the ore bin.
The main body of the rake car 2 is a rectangular steel rake frame 2a formed by welding, a row of rake teeth 2b are arranged at the left and right of the front end of the rake frame 2a at intervals, and the number of the rake teeth 2b is at least three. The bottom of the harrow plate 2a is provided with four harrow wheels 2c, and the harrow wheels 2c are arranged in a rectangular shape. In order to use the rake car to freely move up and down on the slope surface of the inclined ore bin, four rake wheels 2c are additionally arranged at the bottom of the rake car 2, so that the rake car can dig and stick ore by utilizing inertia when moving downwards; the traction load is lighter when going upwards.
The front end of the rake teeth 2b is gradually inclined downwards relative to the rear end, so that the front end of the rake teeth 2b can be inserted into the mineral adhered in the ore bin. The front end of the rake teeth 2b is 2-6 cm higher than the bottom of the rake wheel 2c, so that the lowest position of the rake teeth 2b is away from the walking surface by 2-6 cm, and the rake teeth 2b can not damage the inner wall of the ore bin in the walking process of the rake truck 2.
The lower ends of two traction wire ropes 8 are fastened to the front end of the rake frame 2a, and the upper ends of the traction wire ropes 8 are fastened to the front end of the sliding steel plate 3 after passing around the corresponding guide pulleys 6.
The movable pulley 5 is installed at the rear end of the sliding steel plate 3, and the main steel wire rope 7 of the winch 1 is folded back and fixedly installed after passing around the movable pulley 5. Preferably, the main steel wire rope 7 is folded back and then fixedly installed on a foundation bolt of the winch.
The left end and the right end of the sliding steel plate 3 are respectively fixedly provided with a guide pipe 4, and the guide pipes 4 are preferably fixed by welding. Each guide pipe 4 is sleeved on the corresponding guide steel wire rope 9.
The mechanical cleaning device special for the whole ore bin is arranged on the ore bin in the left-right symmetry way, and the front side of the ore bin is the ore coming side.
Preferably, a row of tines 2b is provided at the rear end of the rake frame 2a at a left-right interval, and the rear end tines 2b are provided in the same manner as the front end tines 2 b.
Each traction steel wire rope 8 is provided with a protection steel wire rope 10, the lower end of each protection steel wire rope 10 is fastened at the front end of the harrow car 2, the fastening point is staggered with the fastening point of the traction steel wire rope 8 and is far away from the harrow teeth 2b at the front end of the harrow frame 2a relative to the traction steel wire rope 8, and the upper end of each protection steel wire rope 10 is fastened at the middle lower part of the corresponding traction steel wire rope 8. In order to prevent the rope end of the steel wire rope 8 from being worn due to relative movement in the use process of the traction steel wire rope 8 and prevent the wire breakage and the breakage caused by the corrosion and the like at the connection and fixation part of the rope end of the steel wire rope 8 when water is carried in an ore, the protection steel wire rope 10 is additionally arranged. Because the lower end of the protection steel wire rope 10 is different from the connecting point of the traction steel wire rope 8 at the position where the rake frame 2a is fixedly connected and does not bear force during normal work, even if the traction steel wire rope 8 is broken, the protection steel wire rope 10 can replace the protection steel wire rope 10 to lift the rake car 2, and the rake car is prevented from falling into the bottom of the ore bin to damage other devices.
Preferably, two mounting lugs 11 are welded to the top of the front end of the rake frame 2a at left and right intervals, and the lower end of the protective wire rope 10 is fastened to the mounting lugs 11.
The sliding steel plate 3 is preferably an isosceles triangle with the top end facing backwards and the rear end drilled for mounting the movable pulley 5.
The ore bin clearing method utilizes the special mechanical ore bin clearing device and comprises the following steps:
the first step is as follows: installing and fixing a special mechanical bin cleaning device for the ore bin, wherein the front side of the ore bin is a coming side;
the second step is that: placing the rake car 2 at the bottom of the ore bin, controlling the rake car 2 to reciprocate up and down through the winch 1, inserting the front-end rake teeth 2b into the minerals adhered in the ore bin and returning back in the upward movement process of the rake car 2, and pushing the planed minerals downwards by the rear-end rake teeth 2b in the downward movement process so as to carry out up-and-down bidirectional planing;
the third step: continuously reciprocating until part of the bonded minerals are planed off, and controlling the rake car 2 to move upwards by the winch 1 to continue the next-stage bin cleaning;
the fourth step: and (5) finishing cleaning the ore bin until all the minerals adhered in the ore bin collapse.
When the scraper car is installed on site, the winch is fixed, the scraper car is placed into the ore bin, an extension line of the central line of the winch drum is marked on the upper edge of the ore bin, the left and right groups of guide pulleys are symmetrically fixed according to the central line, the traction steel wire rope is connected and fixed with the scraper car through a rope sleeve and a rope clamp, and then the traction steel wire rope penetrates through the guide pulleys and then is fixed with the connecting sliding steel plate; one movable pulley and two welding guide pipes are arranged on the sliding steel plate, and a main steel wire rope of the winch penetrates through the movable pulley and then is fixed on a foundation bolt of the winch in a turning-back mode; and finally, two guide steel wire ropes penetrate through corresponding guide pipes on the sliding steel plate, and the four rope ends are respectively fixed on two sides of the ore bin.
Claims (4)
1. The utility model provides a special machinery of ore bin device of clearing storehouse which characterized in that: comprises a winch (1), a rake (2), a sliding steel plate (3), a guide pipe (4), a movable pulley (5), guide pulleys (6), a main steel wire rope (7), a traction steel wire rope (8) and guide steel wire ropes (9), wherein the winch (1) is fixedly arranged at the rear side of the top of a mine bin, the two guide pulleys (6) are symmetrically arranged at the front side of the top of the mine bin at intervals from left to right, the guide steel wire ropes (9) are respectively and fixedly arranged at the left side and the right side of the top of the mine bin, the main body of the rake (2) is a rectangular steel rake frame (2a) formed by welding, a row of rake teeth (2b) are arranged at the left side and the right side of the front end of the rake frame (2a) at intervals, rake wheels (2c) are arranged at the bottom of the rake frame (2a), the front ends of the rake teeth (2b) are gradually inclined downwards relative to the rear ends, and the front ends of the rake teeth (2b) are 2-6 cm higher than the bottom of the rake wheels (2c), the lower ends of the two traction steel wire ropes (8) are fastened at the front end of the rake frame (2a), the upper ends of the traction steel wire ropes (8) are fastened at the front end of the sliding steel plate (3) after bypassing the corresponding guide pulleys (6), the movable pulleys (5) are installed at the rear end of the sliding steel plate (3), the main steel wire rope (7) of the winch (1) is fixedly installed after bypassing the movable pulleys (5) and then turns back, one guide pipe (4) is fixedly installed at each of the left end and the right end of the sliding steel plate (3), each guide pipe (4) is sleeved on the corresponding guide steel wire rope (9), the mechanical bin clearing device special for the ore bin is arranged on the ore bin in a bilateral symmetry mode in the middle, and the front side of the ore bin is an ore coming side.
2. The special mechanical bin cleaning device for the ore bin as claimed in claim 1, wherein: a row of rake teeth (2b) are arranged at the rear end of the rake frame (2a) at intervals from left to right, and the arrangement mode of the rear end rake teeth (2b) is the same as that of the front end rake teeth (2 b).
3. The special mechanical bin cleaning device for the ore bin as claimed in claim 2, wherein: each traction steel wire rope (8) is provided with a protection steel wire rope (10), the lower end of each protection steel wire rope (10) is fastened at the front end of the harrow car (2), the fastening point is staggered with the fastening point of the traction steel wire rope (8) and is far away from harrow teeth (2b) at the front end of the harrow frame (2a) relative to the traction steel wire rope (8), and the upper end of each protection steel wire rope (10) is fastened at the middle-lower part of the corresponding traction steel wire rope (8).
4. The special mechanical bin cleaning device for the ore bin as claimed in claim 2, wherein: the sliding steel plate (3) is an isosceles triangle, the top end faces backwards, and a rear end is drilled for mounting the movable pulley (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023303139.3U CN214348434U (en) | 2020-12-31 | 2020-12-31 | Special mechanical bin cleaning device for ore bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023303139.3U CN214348434U (en) | 2020-12-31 | 2020-12-31 | Special mechanical bin cleaning device for ore bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214348434U true CN214348434U (en) | 2021-10-08 |
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ID=77950463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023303139.3U Active CN214348434U (en) | 2020-12-31 | 2020-12-31 | Special mechanical bin cleaning device for ore bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214348434U (en) |
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2020
- 2020-12-31 CN CN202023303139.3U patent/CN214348434U/en active Active
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