CN114148781B - Disposable ore collector for marshalling mine cars and use method thereof - Google Patents
Disposable ore collector for marshalling mine cars and use method thereof Download PDFInfo
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- CN114148781B CN114148781B CN202111261864.5A CN202111261864A CN114148781B CN 114148781 B CN114148781 B CN 114148781B CN 202111261864 A CN202111261864 A CN 202111261864A CN 114148781 B CN114148781 B CN 114148781B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 8
- 230000003137 locomotive effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
Classifications
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a disposable ore collector for marshalling mine cars and a use method thereof, comprising the following steps: a flat plate; an air-filling cavity; an exhaust duct; the two supporting pieces are respectively positioned on the upper surfaces of the two ends of the flat plate; an elastic plane; a pressure sensor located at the bottom of the elastic plane; the PLC receives the pressure signal transmitted by the pressure sensor; the fan is in signal connection with the PLC, and when the PLC sends a signal to enable the fan to start, the fan fills air into the air filling cavity. The invention has the beneficial effects that the elastic plane of the disposable ore collector of the grouped mine car is utilized to receive ore, the pressure sensor is utilized to link the fan to start, the elastic plane is blown up through the exhaust pipeline to bulge the elastic plane, the arc is utilized to split the ore, the split ore falls into two adjacent carriages, thus greatly shortening the ore drawing time, improving the ore drawing efficiency, and the ore drawing operation of the whole group of mine cars can be completed only by starting and stopping once by ore drawing equipment.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a disposable ore collector for marshalling mine cars and a use method thereof.
Background
In underground mining operation, an ore drawing device is usually arranged at the lower part of a mining area drop shaft and used for drawing ore in the drop shaft into a mine car in a transportation horizontal roadway, and the ore drawing and loading mode is a main link of mine production and transportation, and the ore drawing efficiency directly determines the ore drawing efficiency.
The utility model provides a mine equipment that underground mine adopted, is vibration ore drawing machine at present, and this kind of ore drawing machine is the jolt vibration type inertial vibration ore drawing equipment that uses vibrating motor as the excitation source, and the ore drawing machine bottom is through the ore drawing funnel to carry out the ore drawing, and current mine car often a plurality of marshalling connect gradually and form a set of mine car, and when the ore drawing funnel was put forth, because there is the clearance between every mine car, must stop when putting forth, need remove the mine car and put forth ore drawing to good ore drawing funnel. That is to say, the mine cars are grouped, the mine cars can be fully drawn only by turning on and off the power supply locomotive to align with the hopper for many times, the ore drawing time is long, and the ore drawing efficiency is low.
The Chinese patent application CN201710093099.8A discloses continuous ore drawing equipment for underground mines, which comprises an ore drawing chute, a feed inlet of the ore drawing chute and a discharge outlet of the ore drawing chute, wherein the ore drawing chute is arranged in a chamber support, the feed inlet of the ore drawing chute is communicated with an underground mine drop shaft through a fixed connecting frame, an ore drawing control gate, a flow control gate, an electric hydraulic push rod I, an electric hydraulic push rod II and an electric cabinet are further arranged on the ore drawing chute, and the electric hydraulic push rod I and the electric hydraulic push rod II are electrically connected with the electric cabinet.
As another example, chinese patent application No. CN202010645134.4 discloses an automatic ore loading control system and a control method, where the automatic ore loading control system is characterized by comprising a weighing module, a vehicle positioning module, a material level detection module and a video monitoring module, and an ore drawing control module respectively connected with the weighing module, the vehicle positioning module, the material level detection module and the video monitoring module.
Further, for example, chinese patent application No. CN202010656005.5 discloses an automatic ore drawing control system and method, which includes: a mine car; an electric locomotive; the electric locomotive is provided with a vehicle-mounted control system, and the vehicle-mounted control system comprises a controller; the ore drawing device is provided with an on-site control system and an on-site execution system; the information acquisition system comprises a monitoring system and a video monitoring system, wherein the monitoring system acquires position information and state information of an electric locomotive and a mine car in real time, and mine car loading state information is transmitted to the field control system, the video monitoring system acquires image information of a mine drawing device in real time and transmits the image information to the field control system, and the field control system controls the mine drawing device according to feedback information of the monitoring system and the video monitoring system; the remote control device receives information transmitted by the field control system in real time, controls the electric locomotive through the controller, and controls the ore drawing device through the field execution system.
The above patent is the improvement to the ore drawing equipment, and no matter how the ore drawing equipment is improved, the problem that each mine car carriage needs to start and stop once motor is avoided, the more the carriages need to start and stop the motor, the more the times of starting and stopping the motor are, and the current solution for realizing ore drawing of a plurality of mine car carriages only needs to start and stop once is not provided.
Disclosure of Invention
The invention aims to solve the technical problems that the existing mine car ore collecting device needs to be started and stopped for a plurality of times, and the ore collecting efficiency is low.
The technical scheme of the invention is as follows: a disposable mine car catcher for grouping mine cars comprising: the two ends of the flat plate are provided with lap joint parts which are lapped with adjacent mine cars; the inflation cavity is positioned in the flat plate and extends along the width direction of the flat plate; one end of the exhaust pipeline is communicated with the inflation cavity, and the exhaust pipeline is offset to the right side of the central axis of the flat plate; the two supporting pieces are respectively positioned on the upper surfaces of the two ends of the flat plate; the two ends of the elastic plane are fixedly connected with the tops of the two supporting pieces, and the other end of the exhaust pipeline is contacted with the bottom surface of the elastic plane; a pressure sensor located at the bottom of the elastic plane; the PLC receives the pressure signal transmitted by the pressure sensor; the fan is in signal connection with the PLC, and when the PLC sends a signal to enable the fan to start, the fan fills air into the air filling cavity.
In the scheme, the opening of the air charging cavity is arranged on the side face of the flat plate, and the opening is communicated with the fan through a pipeline.
In the above scheme, the lap joint part is a bending part which bends downwards.
In the scheme, the width of the flat plate is matched with the width of the mine car.
In the above scheme, the other end of the exhaust pipeline is in an outwardly-expanded horn mouth shape.
In the above scheme, the supporting piece is an elastic supporting piece.
The application method of the disposable ore collector for grouping mine cars comprises the following steps: the grouped mine cars travel to the lower part of the ore drawing hopper, the disposable ore collectors of the grouped mine cars are sequentially overlapped between the carriages of two adjacent mine cars, the blower is respectively communicated with the inflation cavity of each disposable ore collector of the grouped mine car through a pipeline, the disposable ore collectors of the grouped mine cars between the carriage of the first car and the carriage of the second car are positioned below the ore drawing hopper, and the ore drawing hopper starts ore drawing; the ore falls on the elastic plane of the disposable ore collector of the marshalling mine car, the pressure sensor receives the pressure signal and transmits the pressure signal to the PLC, the PLC controls the fan to start to charge the charging cavity, the charged air in the charging cavity is output through the exhaust pipeline, the elastic plane is jacked up, the elastic plane forms an arc surface, the left side of the arc surface peak is a long arc surface, the right side of the arc surface peak is a short arc surface, the ore positioned on the elastic plane naturally slides into the first car carriage and the second car carriage along the long arc surface and the short arc surface respectively, after the first car carriage is filled with the ore, the marshalling mine car ahead advances into the second car carriage and the second car carriage when the marshalling mine car is positioned below the ore discharge hopper, the ore naturally slides into the second car carriage along the long arc surface and the short arc surface respectively, after the second car carriage is filled with the ore, the marshalling mine car is advanced again until the second car carriage is filled with the ore, and the tailing car ahead is positioned below the ore discharge hopper carriage, so that the tailing car is full with the marshalling mine car.
The invention has the beneficial effects that the elastic plane of the disposable ore collector of the grouped mine car is utilized to receive ore, the pressure sensor is utilized to link the fan to start, the elastic plane is blown up through the exhaust pipeline to bulge the elastic plane, the arc is utilized to split the ore, the split ore falls into two adjacent carriages, thus greatly shortening the ore drawing time, improving the ore drawing efficiency, and the ore drawing operation of the whole group of mine cars can be completed only by starting and stopping once by ore drawing equipment.
Drawings
FIG. 1 is a schematic view of a disposable mine car retractor of the present invention;
FIG. 2 is a schematic view of the elastic planar bump state of FIG. 1;
FIG. 3 is a schematic view of the disposable mine car catcher of the present invention;
in the figure, 1, a flat plate, 2, a lap joint part, 3, an air charging cavity, 4, an air discharging pipeline, 5, a supporting piece, 6, an elastic plane, 7, a pressure sensor, 8, a head car carriage, 9, a secondary car carriage, 10, a secondary car carriage, 11 and a tail car carriage.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in the following in connection with examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. Based on the embodiments of the present invention, all other embodiments of the invention are within the scope of the present invention for those of ordinary skill in the art without making any inventive effort.
As shown in fig. 1, the disposable mine car collector of the present invention comprises: the two ends of the flat plate 1 are provided with lap joint parts 2 which are lapped with adjacent mine cars; an inflation chamber 3 located inside the flat plate and extending in the width direction of the flat plate; one end of the exhaust pipeline is communicated with the inflation cavity, and the exhaust pipeline is offset to the right side of the central axis of the flat plate; the two supporting pieces 5 are respectively positioned on the upper surfaces of the two ends of the flat plate; the two ends of the elastic plane 6 are fixedly connected with the tops of the two supporting pieces, and the other end of the exhaust pipeline is contacted with the bottom surface of the elastic plane; a pressure sensor located at the bottom of the elastic plane; the PLC receives the pressure signal transmitted by the pressure sensor; the fan is in signal connection with the PLC, and when the PLC sends a signal to enable the fan to start, the fan fills air into the air filling cavity.
The elastic plane of the invention can be made of known materials such as rubber, plastic and the like, when the elastic plane is raised by the air blown by the exhaust pipeline, as shown in fig. 2, the elastic plane forms two cambered surfaces, ore is split into two adjacent carriages, the exhaust pipeline is offset to the right side of the central axis of the flat plate, so that long cambered surfaces and short cambered surfaces are formed, the split ore quantity of the long cambered surfaces is large, the split ore quantity of the short cambered surfaces is small, the front carriages are ensured to be filled earlier than the rear carriages, in other words, the rear carriages are ensured to have loading spaces when the front carriages are filled, ore release can be continuously carried out, and ore overflow does not exist.
Example 1: as shown in fig. 3, the four carriages are respectively called a first carriage 8, a second carriage 9, a second carriage 10 and a tail carriage 11, and as only four carriages are used, the second carriage 10 corresponds to the second tail carriage, the number of the corresponding disposable mine receivers of the grouped mine cars is four, the width of the elastic plane of each disposable mine receiver of the grouped mine cars is matched with the width of the corresponding carriage so as to limit the disposable mine receivers of the grouped mine cars left and right, the opening of the air charging cavity is arranged on the side surface of the flat plate, the opening is communicated with the fan through a pipeline, the lap joint part is a bending part which bends downwards, and the bending part is matched with the rear baffle of the immediately preceding carriage and the front baffle of the immediately following carriage so as to limit the disposable mine receivers of the grouped mine cars forwards and backwards. The support piece is an elastic support piece, and the support piece is made of elastic materials and has the advantages of providing an elastic restoring force, and being capable of being matched with the elastic restoring force when the fan is intermittently started, so that the elastic plane is raised and retracted at a certain frequency to shake, the energy consumption caused by continuous operation of the fan is reduced, and ores on the elastic plane can be quickly dropped into adjacent carriages. The other end of the exhaust pipeline is of an outward-expansion bell mouth shape, the design has the advantages that the air flow discharged from the bell mouth is dispersed, the jacking area of the elastic plane can be expanded, the uplifted radian is softer, the common straight pipe type exhaust pipeline is smaller in the jacked elastic plane area, the area is impacted by falling ores and is easy to damage, and the bell mouth type exhaust pipeline is adopted, so that the service life of the elastic plane is longer.
The disposable ore collector for grouping the mine cars comprises the following steps: the grouped mine cars travel to the lower part of the ore drawing hopper, the disposable ore collectors of the grouped mine cars are sequentially overlapped between the carriages of two adjacent mine cars, the blower is respectively communicated with the inflation cavity of each disposable ore collector of the grouped mine car through a pipeline, the disposable ore collectors of the grouped mine cars between the carriage of the first car and the carriage of the second car are positioned below the ore drawing hopper, and the ore drawing hopper starts ore drawing; the ore falls on the elastic plane of the disposable ore collector of the marshalling mine car, the pressure sensor receives a pressure signal and transmits the pressure signal to the PLC, the PLC controls the fan to start to charge the charging cavity, the charged air in the charging cavity is output through the exhaust pipeline, the elastic plane is jacked up, the elastic plane forms an arc surface, the left side of the arc surface peak is a long arc surface, the right side of the arc surface peak is a short arc surface, the ore positioned on the elastic plane naturally slides down into the first car carriage 8 and the second car carriage 9 respectively along the long arc surface and the short arc surface, after the first car carriage is filled with ore, the marshalling mine car advances to the position between the second car carriage and the second car carriage when the marshalling disposable ore collector is positioned below the ore discharge hopper, the ore naturally slides down into the second car carriage and the second car carriage 10 respectively along the long arc surface and the short arc surface, after the second car carriage is filled with ore, the marshalling mine car advances again until the second car carriage is filled with ore (if the hopper of the second car carriage), and the marshalling mine car advances down below the tailing car carriage 11 is positioned under the ore discharge hopper carriage.
The fan can continuously work, air is blown into the air charging cavity of the disposable ore collector of each grouped mine car, and the intermittent work can be realized, so that the elastic plane is periodically raised and restored to form rhythmic shaking.
Claims (7)
1. The disposable ore collector for marshalling mine cars is characterized in that: comprising the following steps: the two ends of the flat plate (1) are provided with lap joint parts (2) which are lapped with adjacent mine cars; an inflation cavity (3) located inside the flat plate and extending in the width direction of the flat plate; one end of the exhaust pipeline (4) is communicated with the inflation cavity, and the exhaust pipeline is offset to the right side of the central axis of the flat plate; the support pieces (5) are arranged on the upper surfaces of the two ends of the flat plate respectively; the two ends of the elastic plane (6) are fixedly connected with the tops of the two supporting pieces, and the other end of the exhaust pipeline is contacted with the bottom surface of the elastic plane; a pressure sensor (7) located at the bottom of the elastic plane; the PLC receives the pressure signal transmitted by the pressure sensor; the fan is in signal connection with the PLC, and when the PLC sends a signal to enable the fan to start, the fan fills air into the air filling cavity.
2. A disposable mine car hauler according to claim 1 wherein: the opening of the air charging cavity is arranged on the side face of the flat plate, and the opening is communicated with the fan through a pipeline.
3. A disposable mine car hauler according to claim 1 wherein: the lap joint part is a bending part which bends downwards.
4. A disposable mine car hauler according to claim 1 wherein: the width of the flat plate is matched with the width of the mine car.
5. A disposable mine car hauler according to claim 1 wherein: the other end of the exhaust pipeline is in an outward-expanding bell mouth shape.
6. A disposable mine car hauler according to claim 1 wherein: the support is an elastic support.
7. A method of using a disposable mine car retractor according to any one of claims 1 to 6 wherein: the method comprises the following steps: the grouped mine cars travel to the lower part of the ore drawing hopper, the disposable ore collectors of the grouped mine cars are sequentially overlapped between the carriages of two adjacent mine cars, the blower is respectively communicated with the inflation cavity of each disposable ore collector of the grouped mine car through a pipeline, the disposable ore collectors of the grouped mine cars between the carriage of the first car and the carriage of the second car are positioned below the ore drawing hopper, and the ore drawing hopper starts ore drawing; the ore falls on the elastic plane of the disposable ore collector of the marshalling mine car, the pressure sensor receives a pressure signal and transmits the pressure signal to the PLC, the PLC controls the fan to start to charge the charging cavity, the charged air in the charging cavity is output through the exhaust pipeline, the elastic plane is jacked up, the elastic plane forms an arc surface, the left side of the arc surface peak is a long arc surface, the right side of the arc surface peak is a short arc surface, the ore positioned on the elastic plane naturally slides down into the first car carriage (8) and the second car carriage (9) along the long arc surface and the short arc surface respectively, after the first car carriage is filled with ore, the marshalling mine car is stopped when the marshalling mine car between the second car carriage and the second car carriage is positioned below the ore hopper, the ore naturally slides down into the second car carriage and the second car carriage (10) along the long arc surface and the short arc surface respectively, after the second car is filled with ore, the marshalling mine car is advanced down to the tailing car carriage (11) below the ore hopper carriage is filled with ore, and the ore is made to stop after the tailing car carriage is filled with ore carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261864.5A CN114148781B (en) | 2021-10-28 | 2021-10-28 | Disposable ore collector for marshalling mine cars and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261864.5A CN114148781B (en) | 2021-10-28 | 2021-10-28 | Disposable ore collector for marshalling mine cars and use method thereof |
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| Publication Number | Publication Date |
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| CN114148781A CN114148781A (en) | 2022-03-08 |
| CN114148781B true CN114148781B (en) | 2024-03-29 |
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| CN202111261864.5A Active CN114148781B (en) | 2021-10-28 | 2021-10-28 | Disposable ore collector for marshalling mine cars and use method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB616929A (en) * | 1946-09-23 | 1949-01-28 | Walter Vogel | Improvements in mine cars |
| CN2170242Y (en) * | 1993-05-03 | 1994-06-29 | 徐州矿务局三河尖煤矿 | Ridge-folded lapping device for mine car |
| CN103291315A (en) * | 2013-05-27 | 2013-09-11 | 永城煤电控股集团有限公司 | Mine-car-gap-following waste rock distribution device under rock roadway continuous waste rock discharge |
| CN105883367A (en) * | 2014-12-04 | 2016-08-24 | 双鸭山吉鼎矿山设备有限公司 | Bunching loading guide device |
| CN206781755U (en) * | 2017-04-27 | 2017-12-22 | 酒泉钢铁(集团)有限责任公司 | A kind of Underwell mining fills ore deposit leak-proof device |
| CN110510381A (en) * | 2019-07-16 | 2019-11-29 | 武钢资源集团有限公司 | Mine locomotive Liftable type retaining device |
| CN211893204U (en) * | 2020-02-25 | 2020-11-10 | 金川集团股份有限公司 | A leak protection ore device that is used for side dump car to load in succession ore deposit |
-
2021
- 2021-10-28 CN CN202111261864.5A patent/CN114148781B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB616929A (en) * | 1946-09-23 | 1949-01-28 | Walter Vogel | Improvements in mine cars |
| CN2170242Y (en) * | 1993-05-03 | 1994-06-29 | 徐州矿务局三河尖煤矿 | Ridge-folded lapping device for mine car |
| CN103291315A (en) * | 2013-05-27 | 2013-09-11 | 永城煤电控股集团有限公司 | Mine-car-gap-following waste rock distribution device under rock roadway continuous waste rock discharge |
| CN105883367A (en) * | 2014-12-04 | 2016-08-24 | 双鸭山吉鼎矿山设备有限公司 | Bunching loading guide device |
| CN206781755U (en) * | 2017-04-27 | 2017-12-22 | 酒泉钢铁(集团)有限责任公司 | A kind of Underwell mining fills ore deposit leak-proof device |
| CN110510381A (en) * | 2019-07-16 | 2019-11-29 | 武钢资源集团有限公司 | Mine locomotive Liftable type retaining device |
| CN211893204U (en) * | 2020-02-25 | 2020-11-10 | 金川集团股份有限公司 | A leak protection ore device that is used for side dump car to load in succession ore deposit |
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| CN114148781A (en) | 2022-03-08 |
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