CN108163582B - Movable ore loading platform and ore loading method thereof - Google Patents
Movable ore loading platform and ore loading method thereof Download PDFInfo
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- CN108163582B CN108163582B CN201711273513.XA CN201711273513A CN108163582B CN 108163582 B CN108163582 B CN 108163582B CN 201711273513 A CN201711273513 A CN 201711273513A CN 108163582 B CN108163582 B CN 108163582B
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- loading hopper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/28—Loading ramps; Loading docks
- B65G69/30—Non-permanently installed loading ramps, e.g. transportable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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Abstract
The invention provides a movable ore loading platform and an ore loading method thereof. A telescopic sliding plate is arranged on the side surface of the ore loading hopper, and an ore discharge port is formed in the bottom of the ore loading hopper; the telescopic sliding plate is formed by overlapping two sliding plates and is positioned through a positioning hole; the support frame is formed by welding sectional materials; the support frame is welded and fixed with the ore loading hopper. And four rollers are respectively arranged at the bottom of the stand column of the bracket, and each roller is provided with a locking device. The ore loading method comprises the steps of running the movable ore loading platform on a mine car track, matching with a scraper after the movable ore loading platform arrives at a designated place, raking ore to the ore loading platform through a telescopic sliding plate, placing the ore into a mine car below through a bottom ore discharge port, and arranging and recovering the ore loading platform after the condition is finished. The invention realizes the reutilization of the movable ore loading platform and further improves the safety of production operation.
Description
Technical Field
The invention belongs to the technical field of metal underground mine mining, and particularly relates to a movable ore loading platform and an ore loading method thereof.
Background
In mines with slow ore body inclination angles, an open field method is mainly adopted for stoping, most mines adopt a scraper for carrying ores, the adopted ores are loaded into an ore loading platform by the scraper, and are placed into a mine car through the ore loading platform and finally are transported out of the ground surface by the mine car.
The selection of the type of ore removal at the bottom of the ore loading platform is very important for ore removal in stopes, and is the key point of the whole mining process. Therefore, whether the bottom structure type of the ore loading platform is selected to be reasonable or not determines the production cost, the recovery safety, the mining and cutting engineering quantity and the like of the whole stope.
In the traditional application, a plurality of mines continue to use wood hoppers, wood ore removal platforms and other types for ore removal, and due to the influence of underground environment, wood materials are easy to corrode, so that deformation caused by the corrosion brings serious potential safety hazards to ore removal workers. Moreover, the wood material is easy to corrode and deform, and cannot be reused, so that the later maintenance cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the mobile ore loading platform and the ore loading method thereof, so that the mobile ore loading platform is recycled, and the safety of production operation is further improved. The technical scheme of the invention is as follows by combining the attached drawings of the specification:
a movable ore loading platform is composed of an ore loading hopper, a supporting frame and rollers;
the ore loading hopper consists of three ore loading hopper side plates, an ore loading hopper bottom plate and a telescopic sliding plate; the two ore loading hopper side plates are vertically welded at the front end and the rear end of the ore loading hopper bottom plate, the other ore loading hopper side plate is vertically welded at one side of the ore loading hopper bottom plate, the telescopic sliding plate is hinged at the other side of the ore loading hopper bottom plate through a hinge, and the telescopic sliding plate freely overturns along the side edge of the ore loading hopper bottom plate;
the two ore loading hopper side plates positioned at the front end and the rear end of the ore loading hopper bottom plate are in a right-angled trapezoid shape, the trapezoidal bevel edges of the two ore loading hopper side plates are positioned on one side of the telescopic sliding plate, and the three ore loading hopper side plates and the ore loading hopper bottom plate form a dustpan-shaped structure; a rectangular ore drawing opening is formed in the middle of the bottom plate of the ore loading hopper;
the telescopic sliding plate consists of two sliding plates, flat plates of the two sliding plates are overlapped up and down, side edge strips of the two sliding plates are sleeved together, so that the two sliding plates can slide along the side edges relatively, and a concentric positioning hole is formed in the overlapped position of the flat plates of the two sliding plates;
the support frame is formed by welding a support cross beam, a support upright post, a support fixed beam and a bottom plate fixed beam; four support cross beams are welded and fixed along the periphery of the bottom plate of the ore loading hopper respectively; four support stand columns are arranged, are respectively and vertically arranged at four vertex angles of the bottom plate of the ore loading hopper and are respectively welded and fixed with support cross beams at corresponding positions; the two support fixing beams are respectively horizontally arranged between the two support stand columns on the two sides of the bottom plate of the ore loading hopper and are respectively welded and fixed with the support stand columns; the two bottom plate fixing beams are arranged in parallel along the front-back direction of the bottom of the ore loading hopper, and two ends of each bottom plate fixing beam are respectively welded and fixed with the support cross beam;
the rollers are four and are respectively arranged at the bottom of the stand column of the bracket, and in addition, each roller is provided with a locking device as shown in the figure.
The ore loading method adopting the movable ore loading platform comprises the following specific steps:
the first step is as follows: moving the movable ore loading platform to a position corresponding to the upper mountain mouth along the mine car transportation track, and adjusting the angle of the movable ore loading platform to facilitate ore removal by a scraper;
the second step is that: leveling the position of the upper mountain opening, rotating a telescopic sliding plate of the movable ore loading platform outwards, placing the telescopic sliding plate at the position of the upper mountain opening, adjusting the length of the telescopic sliding plate, and fixing the positions of two sliding plates of the telescopic sliding plate by bolts;
the third step: after the position and the angle of the movable ore loading platform are adjusted and determined, locking devices on the rollers are locked, the position of the whole ore loading platform is fixed, and the ore loading platform is prevented from moving back and forth;
the fourth step: two logs are transversely arranged on two sides of a front support beam and a rear support beam of the ore loading platform, so that the position of the ore loading platform is firmer and more stable, and the ore loading platform is prevented from shaking forwards and backwards in the process of scraper ore removal;
the fifth step: starting the mine car to move to the lower part of the ore loading platform along the rail, stopping after the mine car corresponds to the ore drawing port of the ore loading hopper, starting the scraper, raking and transporting the ore going up the hill into the ore loading hopper of the ore loading platform from the telescopic sliding plate, and lowering the ore into the mine car from the ore drawing port of the ore loading hopper;
and a sixth step: and after stope recovery is finished, the movable ore loading platform is recovered, and the movable ore loading platform is moved to other positions for later use.
Compared with the prior art, the invention has the beneficial effects that:
the device of the invention is safe and reliable, simple and easy to operate, and fully utilizes the characteristics of circulation and mobility: after the recovery of a certain stope is finished, the device is directly pushed to the next stope to be recovered for reuse. And the wooden material is replaced by the iron material, so that the maintenance frequency of the funnel is reduced, and the operation safety is improved while the ore drawing efficiency is greatly improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a mobile ore loading platform according to the invention;
FIG. 2 is a schematic view of the structure of the bottom roller of the mobile loading platform according to the present invention;
fig. 3 is a schematic structural view of a telescopic sliding plate of the mobile ore loading platform;
in the figure:
1-loading ore bucket side plate; 2-ore drawing port; 3-loading the ore hopper bottom plate; 4-bottom plate fixed beam;
5-support fixed beam; 6-bracket upright post; 7-a bracket beam; 8-a roller;
9-a telescopic sliding plate; 10-a hinge; 11-a locking device;
901-a first sled; 902-a second sled; 903-positioning holes.
Detailed Description
In order to further illustrate the technical scheme of the invention, the specific implementation mode of the invention is as follows by combining the attached drawings of the specification:
as shown in fig. 1, the invention discloses a movable ore loading platform, which mainly comprises an ore loading hopper, a support frame and rollers;
the ore loading hopper consists of ore loading hopper side plates 1, an ore loading hopper bottom plate 3 and a telescopic sliding plate 9; the ore loading bucket bottom plate 3 is a rectangular plate, the ore loading bucket side plates 1 are three and are respectively fixed with the ore loading bucket bottom plate 3 in a vertical welding mode, wherein the two ore loading bucket side plates 1 are welded at the front end and the rear end of the ore loading bucket bottom plate 3, the other ore loading bucket side plate 1 is welded at one side of the ore loading bucket bottom plate 3, the telescopic sliding plate 9 is hinged to the other side of the ore loading bucket bottom plate 3 through a hinge 10, and the telescopic sliding plate 9 can freely turn over along the side of the ore loading bucket bottom plate 3. The two ore loading hopper side plates 1 positioned at the front end and the rear end of the ore loading hopper bottom plate 3 are right-angled trapezoids, trapezoidal oblique edges of the two ore loading hopper side plates are positioned on one side of the telescopic sliding plate 9, the two ore loading hopper side plates 1 which are right-angled trapezoids are arranged oppositely and parallelly, the ore loading hopper side plate 1 positioned on the ore loading hopper bottom plate 3 is rectangular and is arranged vertically to the other two ore loading hopper side plates 1, and the three ore loading hopper side plates 1 are welded and fixed together; the three ore loading hopper side plates 1 and the ore loading hopper bottom plate 3 form a 'dustpan' shaped structure. And a rectangular ore drawing port 2 is formed in the middle of the bottom plate 3 of the ore loading hopper.
As shown in fig. 3, the telescopic sliding plate 9 is composed of a first sliding plate 901 and a second sliding plate 902, the first sliding plate 901 and the second sliding plate 902 are similar in structure and are both composed of a flat plate and two side edge strips, the side edge strips of the first sliding plate 901 and the second sliding plate 902 both adopt square-mouth profiles, wherein the inner diameter of the side edge strip of the first sliding plate 901 is larger than the outer diameter of the side edge strip of the second sliding plate 902, the flat plate of the second sliding plate 902 is located below the flat plate of the first sliding plate 901, the two side edge strips of the second sliding plate 902 are both sleeved in the side edge strip of the first sliding plate 901, and the second sliding plate 902 and the first sliding plate 901 slide relatively along the side edge strips to form a sliding pair, so as to achieve the telescopic sliding of the telescopic sliding plate 9; positioning holes 903 are formed in the flat plates of the first sliding plate 901 and the second sliding plate 902, and when the first sliding plate 901 and the second sliding plate 902 slide relatively and the positioning holes 903 of the first sliding plate 901 and the second sliding plate 902 are overlapped, bolts are inserted into the positioning holes of the first sliding plate 901 and the second sliding plate 902 to realize limiting and fixing of the first sliding plate 901 and the second sliding plate 902.
In the ore loading hopper, the ore loading hopper side plates 1, the ore loading hopper bottom plate 3 and the telescopic sliding plate 9 are all made of steel plates with the thickness of 10mm, the size of the ore loading hopper bottom plate 3 is 2.0m multiplied by 1.5m, and the size of an ore drawing opening is 0.8m multiplied by 0.6m
The support frame is formed by welding a support cross beam 7, a support upright post 6, a support fixing beam 5 and a bottom plate fixing beam 4; four support cross beams 7 are arranged along the periphery of the bottom plate 3 of the ore loading hopper and are welded and fixed with each other; four support upright posts 6 are respectively vertically arranged at four vertex angles of the bottom plate 3 of the ore loading hopper and are respectively welded and fixed with the support cross beams 7 at corresponding positions; the two support fixing beams 5 are respectively horizontally arranged between the two support upright columns 6 on the two sides of the ore loading hopper bottom plate 3 and are respectively welded and fixed with the support upright columns 6; the bottom plate fixed beam 4 has two, along 3 bottom fore-and-aft direction parallel arrangement of loading hopper bottom plates to avoid the position of ore drawing mouth 2, 4 both ends of bottom plate fixed beam are respectively with support crossbeam 7 welded fastening.
In the support frame, the support cross beam 7, the support upright post 6, the support fixed beam 5 and the bottom plate fixed beam 4 are all supported by metal section bars such as I-shaped steel or square-mouth steel.
And the bottom plate 3 of the ore loading hopper is fixed with the support beam 7 and the bottom plate fixing beam 4 in a welding or bolt connection mode respectively.
The four idler wheels 8 are respectively arranged at the bottom of the stand column 6 of the support, in addition, as shown in fig. 2, each idler wheel 8 is provided with a locking device 11, and after the whole ore loading platform is taken to a proper position by the idler wheels 8, the locking devices 11 are opened to lock the idler wheels 8, so that the ore loading platform is prevented from sliding.
The invention also discloses an ore loading method adopting the movable ore loading platform, which comprises the following specific processes:
the first step is as follows: moving the movable ore loading platform to a position corresponding to the upper mountain mouth along the mine car transportation track, and adjusting the angle of the movable ore loading platform to facilitate ore removal by a scraper;
a second part: leveling the position of the upper mountain opening, rotating a telescopic sliding plate 9 of the movable ore loading platform outwards, placing the telescopic sliding plate at the position of the upper mountain opening, adjusting the length of the telescopic sliding plate, and fixing a first sliding plate 901 and a second sliding plate 902 of the telescopic sliding plate by bolts;
a third part: after the position and the angle of the movable ore loading platform are adjusted and determined, locking devices 11 on the rollers 8 are locked, the position of the whole ore loading platform is fixed, and the ore loading platform is prevented from moving back and forth;
a fourth step of: two logs are transversely arranged on two sides of a front support beam and a rear support beam 7 of the ore loading platform, so that the position of the ore loading platform is firmer and more stable, and the ore loading platform is prevented from shaking forwards and backwards in the process of scraper ore removal;
the fifth step: starting the mine car to move to the lower part of the ore loading platform along the rail, stopping after corresponding to the ore drawing port 2 of the ore loading hopper, starting the scraper, raking and transporting the ore going up the hill to the ore loading hopper of the ore loading platform from the telescopic sliding plate, and lowering the ore into the mine car from the ore drawing port of the ore loading hopper;
and a sixth step: and after stope recovery is finished, the movable ore loading platform is recovered, and the movable ore loading platform is moved to other positions for later use.
Claims (2)
1. A movable ore loading platform is characterized in that:
the platform consists of an ore loading hopper, a supporting frame and a roller;
the ore loading hopper consists of three ore loading hopper side plates (1), an ore loading hopper bottom plate (3) and a telescopic sliding plate (9); the two ore loading hopper side plates (1) are vertically welded at the front end and the rear end of the ore loading hopper bottom plate (3), the other ore loading hopper side plate (1) is vertically welded at one side of the ore loading hopper bottom plate (3), the telescopic sliding plate (9) is hinged at the other side of the ore loading hopper bottom plate (3) through a hinge (10), and the telescopic sliding plate (9) is freely turned over along the side edge of the ore loading hopper bottom plate (3);
two ore loading hopper side plates (1) positioned at the front end and the rear end of the ore loading hopper bottom plate (3) are right-angled trapezoids, the trapezoidal oblique edges of the two ore loading hopper side plates are positioned on one side of the telescopic sliding plate (9), and the three ore loading hopper side plates (1) and the ore loading hopper bottom plate (3) form a dustpan-shaped structure; a rectangular ore drawing port (2) is formed in the middle of the bottom plate (3) of the ore loading hopper;
the telescopic sliding plate (9) consists of two sliding plates, flat plates of the two sliding plates are overlapped up and down, side edge strips of the two sliding plates are sleeved together, so that the two sliding plates can slide along the side edges relatively, and concentric positioning holes are formed in the overlapped positions of the flat plates of the two sliding plates;
the support frame is formed by welding a support cross beam (7), a support upright post (6), a support fixing beam (5) and a bottom plate fixing beam (4); four support cross beams (7) are respectively welded and fixed along the periphery of the bottom of the ore loading hopper bottom plate (3); four support upright posts (6) are respectively vertically arranged at four vertex angles of the ore loading hopper bottom plate (3) and are respectively welded and fixed with the support cross beams (7) at corresponding positions; the two support fixing beams (5) are respectively horizontally arranged between two support upright columns (6) on two sides of the ore loading hopper bottom plate (3) and are respectively welded and fixed with the support upright columns (6); the two bottom plate fixing beams (4) are arranged in parallel along the front-back direction of the bottom of the ore loading hopper bottom plate (3), and two ends of each bottom plate fixing beam (4) are respectively welded and fixed with the support cross beam (7);
the four idler wheels (8) are respectively arranged at the bottom of the stand column (6) of the bracket, and each idler wheel (8) is provided with a locking device (11).
2. A loading method using the mobile loading platform according to claim 1, characterized in that:
the specific ore loading method comprises the following steps:
the first step is as follows: moving the movable ore loading platform to a position corresponding to the upper mountain mouth along the mine car transportation track, and adjusting the angle of the movable ore loading platform to facilitate ore removal by a scraper;
the second step is that: leveling the position of the upper mountain opening, rotating a telescopic sliding plate (9) of the movable ore loading platform outwards, placing the telescopic sliding plate at the position of the upper mountain opening, adjusting the length of the telescopic sliding plate, and fixing the positions of two sliding plates of the telescopic sliding plate by bolts;
the third step: after the position and the angle of the movable ore loading platform are adjusted and determined, locking devices (11) on the locking rollers (8) fix the position of the whole ore loading platform to prevent the ore loading platform from moving back and forth;
the fourth step: two logs are transversely arranged on two sides of a front support beam and a rear support beam (7) of the ore loading platform, so that the position of the ore loading platform is firmer and more stable, and the ore loading platform is prevented from shaking forwards and backwards in the process of scraper ore removal;
the fifth step: starting the mine car to move to the lower part of the ore loading platform along the rail, stopping after corresponding to the ore drawing port (2) of the ore loading hopper, starting the scraper, raking and transporting the ore going up the hill to the ore loading hopper of the ore loading platform from the telescopic sliding plate, and lowering the ore into the mine car from the ore drawing port of the ore loading hopper;
and a sixth step: and after stope recovery is finished, the movable ore loading platform is recovered, and the movable ore loading platform is moved to other positions for later use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273513.XA CN108163582B (en) | 2017-12-06 | 2017-12-06 | Movable ore loading platform and ore loading method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273513.XA CN108163582B (en) | 2017-12-06 | 2017-12-06 | Movable ore loading platform and ore loading method thereof |
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| Publication Number | Publication Date |
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| CN108163582A CN108163582A (en) | 2018-06-15 |
| CN108163582B true CN108163582B (en) | 2020-03-31 |
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| CN201711273513.XA Active CN108163582B (en) | 2017-12-06 | 2017-12-06 | Movable ore loading platform and ore loading method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641926B (en) * | 2018-06-26 | 2021-06-04 | 常州信息职业技术学院 | Carrying device |
| CN112109787A (en) * | 2020-09-04 | 2020-12-22 | 中船黄埔文冲船舶有限公司 | Universal transfer plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100375A (en) * | 1987-01-20 | 1987-07-15 | 吴振虎 | Strip caving open stopping method and equipment |
| CN201071228Y (en) * | 2007-08-08 | 2008-06-11 | 刘祥宝 | Expansion car loading slide track |
| WO2013098834A1 (en) * | 2011-09-21 | 2013-07-04 | Janak Shanghvi | Loading apparatus for a freeze dryer |
| CN203593350U (en) * | 2013-11-26 | 2014-05-14 | 江苏金鹰量刃具有限公司 | Mobile telescopic workpiece transmission table |
| CN204606498U (en) * | 2015-04-30 | 2015-09-02 | 西华大学 | A kind of liftable moves bottled water bracing frame |
| CN204980141U (en) * | 2015-08-28 | 2016-01-20 | 江阴市汇通包装机械有限公司 | Convey little table |
-
2017
- 2017-12-06 CN CN201711273513.XA patent/CN108163582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100375A (en) * | 1987-01-20 | 1987-07-15 | 吴振虎 | Strip caving open stopping method and equipment |
| CN201071228Y (en) * | 2007-08-08 | 2008-06-11 | 刘祥宝 | Expansion car loading slide track |
| WO2013098834A1 (en) * | 2011-09-21 | 2013-07-04 | Janak Shanghvi | Loading apparatus for a freeze dryer |
| CN203593350U (en) * | 2013-11-26 | 2014-05-14 | 江苏金鹰量刃具有限公司 | Mobile telescopic workpiece transmission table |
| CN204606498U (en) * | 2015-04-30 | 2015-09-02 | 西华大学 | A kind of liftable moves bottled water bracing frame |
| CN204980141U (en) * | 2015-08-28 | 2016-01-20 | 江阴市汇通包装机械有限公司 | Convey little table |
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| CN108163582A (en) | 2018-06-15 |
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Address after: 130012 nanhu road, Jilin, Changchun, No. 6760 Patentee after: CHANGCHUN GOLD RESEARCH INSTITUTE Co.,Ltd. Address before: 130012 nanhu road, Jilin, Changchun, No. 6760 Patentee before: CHANGCHUN GOLD Research Institute |