CN115285869B - Coal mining device using hydraulic winch and using method thereof - Google Patents
Coal mining device using hydraulic winch and using method thereof Download PDFInfo
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- CN115285869B CN115285869B CN202210920515.8A CN202210920515A CN115285869B CN 115285869 B CN115285869 B CN 115285869B CN 202210920515 A CN202210920515 A CN 202210920515A CN 115285869 B CN115285869 B CN 115285869B
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- hydraulic
- metal net
- winch
- coal mining
- support
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- 239000003245 coal Substances 0.000 title claims abstract description 51
- 238000005065 mining Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/44—Control devices non-automatic pneumatic of hydraulic
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of hydraulic winches, in particular to a coal mining device using a hydraulic winch and a using method thereof.
Description
Technical Field
The invention relates to the technical field of hydraulic winches, in particular to a coal mining device using a hydraulic winch and a using method thereof.
Background
In a coal mine coal face with severe geological conditions: if a fracture layer exists in the coal seam generally, the coal seam and the coal stratum have larger dip angles; coal is a protruding coal seam and is positioned on a coal face protruding from a dangerous area; the roof is a composite roof composed of sandy mudstone and coal, and has a coal face with broken and loose roof; after the goaf is formed by coal mining operation, the goaf area is supported by the hydraulic support and the metal net, the goaf top plate is supported by lifting the support plate on the upper part of the hydraulic support, a layer of metal net is paved between the support plate and the top plate, supporting materials such as I-steel are filled under the metal net, the support plate is used for preventing large rocks from being broken, the metal net is used for preventing small rocks in gaps between the hydraulic supports from being broken, and the filled supporting materials are used for reinforcing the rigidity of the metal net and preventing the metal net from being broken.
In the supporting operation, the metal net needs to be coiled into a roll, the metal net is retracted during coal mining operation and is released during supporting operation, the work of coiling and uncoiling the metal net needs to be carried out by manually shaking a mechanical winch handle by a worker to drive a steel wire rope on a winch, the labor is very hard for manually coiling the metal net by the worker, the labor intensity is high, meanwhile, a coal mining roadway needs massive metal net supporting, a large number of mechanical winches need to be equipped, each winch needs manual operation, the labor cost is high, and the working efficiency of the coal mining face supporting operation is severely restricted.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a coal mining apparatus using a hydraulic winch and a method of using the same.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a use coal mining device of hydraulic winch, coal mining device includes hydraulic winch and mounting bracket, hydraulic winch includes hydraulic motor, and hydraulic motor's surface is provided with the control valves, and one side of control valves is provided with the overflow valve, and one side of overflow valve is provided with the integrated piece, and one side of integrated piece is provided with the electromagnetic directional valve.
Further, the inside drive gear that is provided with of hydraulic winch, one side of drive gear is provided with the base, and the surface of base is provided with the capstan winch, and the surface of capstan winch one side is provided with the main shaft that rotates the connection, and the one end of main shaft is provided with the reel, and the outer facade of reel is provided with wire rope, and the one end that the reel was kept away from to the main shaft is provided with ratchet pawl subassembly.
Further, the mounting frame comprises a supporting frame arranged at one side of the hydraulic winch, a hydraulic support which is rotationally connected is arranged at one side of the supporting frame, a pulley is arranged on the surface of one side of the hydraulic support, a metal net roll is arranged at one side of the pulley, a supporting plate is arranged at one end of the hydraulic support,
Further, a support plate material is arranged on the surface of the support plate, a goaf is arranged on one side of the support plate, and a coal mining machine is arranged on one side of the mounting frame.
A method of using a coal mining apparatus using a hydraulic winch, comprising the steps of:
step one: the hydraulic winch is arranged on the mounting plate of the hydraulic support through the base by using a connecting bolt, and the control valve group is connected with the standby hydraulic interface of the hydraulic support through a high-pressure hose.
Step two: when coal mining operation is carried out, the top support plate of the hydraulic support is retracted, and one end of the steel wire rope in the hydraulic winch passes through a pulley on the hydraulic support and is fixed on the metal net roll.
Step three: the electromagnetic directional valve is operated by a worker, and the steel wire rope is retracted by the hydraulic winch so that the metal net coil is suspended above the coal mining machine, and the work of the coal mining machine equipment is not interfered.
Step four: and after the coal mining operation is completed to form a goaf, the coal mining machine is moved out, and the hydraulic support top plate is unfolded to carry out supporting operation.
Step five: the hydraulic winch releases the steel wire rope, the metal net roll is put down, the worker withdraws the metal net from the metal net roll, and the metal net and the filled supporting material are propped against the top of the roadway by the supporting plate at the top of the hydraulic bracket, so that supporting operation is carried out.
Step six: the hydraulic winch releases the steel wire rope, the metal net roll is put down, the worker withdraws the metal net from the metal net roll, and the metal net and the filled supporting material are propped against the top of the roadway by the supporting plate at the top of the hydraulic bracket, so that supporting operation is carried out.
The invention has the beneficial effects that:
1. According to the invention, the connecting bolts are used for mounting on the mounting plate of the hydraulic support, and the control valve group is connected with the standby hydraulic interface of the hydraulic support through the high-pressure hose, so that the operation is performed, the designed equipment is simple in structure, convenient to mount and maintain, labor force of workers is reduced, the operation is simple and reliable, the mechanization and automation of the coal face supporting operation can be realized, the working efficiency is improved, the labor input is reduced, and the labor intensity of workers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a front view of a control valve block;
FIG. 3 is a schematic top view of the winch;
FIG. 4 is a schematic diagram of a winch spindle view configuration;
FIG. 5 is a schematic diagram of a hydraulic winch coal mining operation;
Fig. 6 is a schematic view of the hydraulic winch support operation.
The reference numerals in the figures illustrate:
1. A hydraulic winch; 2. a mounting frame; 11. a hydraulic motor; 12. a control valve group; 13. a transmission gear; 14. a base; 15. a winch; 121. an overflow valve; 122. an electromagnetic reversing valve; 123. an integrated block; 151. a main shaft; 152. a reel; 153. a wire rope; 154. a ratchet pawl assembly; 21. a support frame; 22. a hydraulic support; 23. a pulley; 24. a metal net roll; 25. a support plate; 251. a support plate material; 26. a goaf; 27. a coal mining machine.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The coal mining device using the hydraulic winch is shown in fig. 1, and comprises a hydraulic winch 1 and a mounting frame 2, wherein the hydraulic winch 1 comprises a hydraulic motor 11, a control valve group 12 is arranged on the surface of the hydraulic motor 11, an overflow valve 121 is arranged on one side of the control valve group 12, an integrated block 123 is arranged on one side of the overflow valve 121, and an electromagnetic reversing valve 122 is arranged on one side of the integrated block 123.
As shown in fig. 1,3 and 4, a transmission gear 13 is arranged in the hydraulic winch 1, a base 14 is arranged on one side of the transmission gear 13, a winch 15 is arranged on the surface of the base 14, a main shaft 151 in rotary connection is arranged on the surface of one side of the winch 15, a winding drum 152 is arranged at one end of the main shaft 151, a steel wire rope 153 is arranged on the outer vertical surface of the winding drum 152, and a ratchet and pawl assembly 154 is arranged at one end, far away from the winding drum 152, of the main shaft 151.
As shown in fig. 5, the mounting frame 2 comprises a supporting frame 21 arranged at one side of the hydraulic winch 1, a hydraulic support 22 rotatably connected with one side of the supporting frame 21, a pulley 23 arranged on one side surface of the hydraulic support 22, a metal net roll 24 arranged on one side of the pulley 23, a supporting plate 25 arranged at one end of the hydraulic support 22,
As shown in fig. 6, the metal mesh roll 24 is in an unfolded state, a support plate material 251 is arranged on the surface of the support plate 25, a goaf 26 is arranged on one side of the support plate 25, and a coal mining machine 27 is arranged on one side of the mounting frame 2.
A method of using a coal mining apparatus using a hydraulic winch, comprising the steps of:
Step one: the hydraulic winch 1 is mounted on a mounting plate of the hydraulic support 22 by a base 14 by using connecting bolts, and the control valve group 12 is connected with a spare hydraulic interface of the hydraulic support by a high-pressure hose.
Step two: when the coal mining operation is performed, the top support plate 25 of the hydraulic support 22 is retracted, and one end of the steel wire 153 in the hydraulic winch 1 is fixed to the metal net roll 24 through the pulley 23 on the hydraulic support 22.
Step three: the worker operates the electromagnetic directional valve 122, and the hydraulic winch 1 retracts the wire rope 153 to suspend the metal net coil 24 above the shearer 27, so that the work of the shearer 27 equipment is not disturbed.
Step four: as the shearer 27 is moved out after the goaf 26 is formed by the coal mining operation, the roof of the hydraulic prop 22 is unfolded for the supporting operation.
Step five: the hydraulic winch 1 releases the wire rope 153, the wire coil 24 is put down, the worker withdraws the wire from the wire coil 24, and the wire together with the filled supporting material 251 is supported on the top of the roadway by the supporting plate 25 at the top of the hydraulic bracket 22, and the supporting operation is performed.
Step six: the hydraulic winch 1 releases the wire rope 153, the wire coil 24 is put down, the worker withdraws the wire from the wire coil 24, and the wire together with the filled supporting material 251 is supported on the top of the roadway by the supporting plate 25 at the top of the hydraulic bracket 22, and the supporting operation is performed.
Working principle:
the hydraulic winch 1 is mounted on a mounting plate of the hydraulic support 22 by a base 14 by using connecting bolts, and the control valve group 12 is connected with a spare hydraulic interface of the hydraulic support by a high-pressure hose.
When the coal mining operation is carried out, the top support plate 25 of the hydraulic support 22 is retracted, one end of the steel wire rope 153 in the hydraulic winch 1 passes through the pulley 23 on the hydraulic support 22 and is fixed on the metal net roll 24, the electromagnetic directional valve 122 is operated by a worker, and the steel wire rope 153 is retracted by the hydraulic winch 1 so that the metal net roll 24 is suspended above the coal mining machine 27, and the equipment work of the coal mining machine 27 is not interfered.
After the coal mining operation is completed to form the goaf 26, the coal mining machine 27 is moved out, the top plate of the hydraulic support 22 is unfolded to carry out supporting operation, the hydraulic winch 1 releases the steel wire rope 153, the metal net roll 24 is put down, workers withdraw the metal net from the metal net roll 24, the metal net is propped against the top of a roadway together with the filled supporting material 251 by the supporting plate 25 at the top of the hydraulic support 22 to carry out supporting operation, after the supporting operation is completed, the supporting plate 25 at the top of the hydraulic support 22 is retracted, the hydraulic winch 1 withdraws the steel wire rope 153 to retract the metal net roll 24 to the original position, and the coal mining machine 27 enters the next round of coal mining operation.
The beneficial effects are that:
According to the invention, the base 14 is arranged on the mounting plate of the hydraulic support 22 by using the connecting bolts, and the control valve group 12 is connected with the standby hydraulic interface of the hydraulic support by using the high-pressure hose, so that the operation is performed, the designed equipment is simple in structure, convenient to install and maintain, and simple and reliable to operate, the mechanization and automation of the coal face supporting operation can be realized, the working efficiency is improved, the labor input is reduced, and the labor intensity of workers is reduced.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (2)
1. The coal mining device comprises a hydraulic winch (1) and a mounting frame (2), and is characterized in that the hydraulic winch (1) comprises a hydraulic motor (11), a control valve group (12) is arranged on the surface of the hydraulic motor (11), an overflow valve (121) is arranged on one side of the control valve group (12), an integrated block (123) is arranged on one side of the overflow valve (121), and an electromagnetic reversing valve (122) is arranged on one side of the integrated block (123);
The hydraulic winch is characterized in that a transmission gear (13) is arranged in the hydraulic winch (1), a base (14) is arranged on one side of the transmission gear (13), a winch (15) is arranged on the surface of the base (14), a main shaft (151) in rotary connection is arranged on the surface of one side of the winch (15), a winding drum (152) is arranged at one end of the main shaft (151), a steel wire rope (153) is arranged on the outer vertical surface of the winding drum (152), and a ratchet and pawl assembly (154) is arranged at one end, far away from the winding drum (152), of the main shaft (151);
The mounting frame (2) comprises a supporting frame (21) arranged at one side of the hydraulic winch (1), a hydraulic support (22) in rotary connection is arranged at one side of the supporting frame (21), a pulley (23) is arranged on the surface of one side of the hydraulic support (22), a metal net roll (24) is arranged at one side of the pulley (23), and a supporting plate (25) is arranged at one end of the hydraulic support (22);
the surface of the support plate (25) is provided with a support plate material (251), one side of the support plate (25) is a goaf (26), and one side of the mounting frame (2) is provided with a coal mining machine (27).
2. A method of using a mining apparatus using a hydraulic winch according to claim 1, characterized in that the method of using comprises the steps of:
Step one: the hydraulic winch (1) is arranged on a mounting plate of the hydraulic support (22) through a base (14) by using a connecting bolt, and the control valve group (12) is connected with a standby hydraulic interface of the hydraulic support through a high-pressure hose;
Step two: when coal mining operation is carried out, a top support plate (25) of the hydraulic support (22) is retracted, one end of a steel wire rope (153) in the hydraulic winch (1) passes through a pulley (23) on the hydraulic support (22) and is fixed on a metal net roll (24);
Step three: the electromagnetic directional valve (122) is operated by a worker, and the hydraulic winch (1) is used for retracting the steel wire rope (153) to enable the metal net coil (24) to be hung above the coal mining machine (27) without interfering with the working of the equipment of the coal mining machine (27);
step four: after the coal mining operation is completed to form a goaf (26), the coal mining machine (27) is moved out, and the top plate of the hydraulic support (22) is unfolded to carry out supporting operation;
Step five: the hydraulic winch (1) releases the steel wire rope (153), the metal net roll (24) is put down, a worker withdraws the metal net from the metal net roll (24), and the metal net and the filled supporting material (251) are propped against the top of the roadway by the supporting plate (25) at the top of the hydraulic bracket (22) to carry out supporting operation;
Step six: the hydraulic winch (1) releases the steel wire rope (153), the metal net roll (24) is put down, the worker withdraws the metal net from the metal net roll (24), and the metal net and the filled supporting material (251) are propped against the top of the roadway by the supporting plate (25) at the top of the hydraulic bracket (22) to carry out supporting operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920515.8A CN115285869B (en) | 2022-08-02 | 2022-08-02 | Coal mining device using hydraulic winch and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920515.8A CN115285869B (en) | 2022-08-02 | 2022-08-02 | Coal mining device using hydraulic winch and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115285869A CN115285869A (en) | 2022-11-04 |
| CN115285869B true CN115285869B (en) | 2024-05-03 |
Family
ID=83826546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210920515.8A Active CN115285869B (en) | 2022-08-02 | 2022-08-02 | Coal mining device using hydraulic winch and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115285869B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245052Y (en) * | 1995-09-20 | 1997-01-15 | 王斌 | Operating device driven by electric power |
| CN101746680A (en) * | 2010-02-05 | 2010-06-23 | 射阳远洋船舶辅机有限公司 | Device for rapidly collecting and releasing boats |
| CN105156074A (en) * | 2015-07-22 | 2015-12-16 | 浙江大学 | Multi-well trial production equipment adopting hydraulic winch |
| CN105967080A (en) * | 2016-07-21 | 2016-09-28 | 常州御发工矿设备有限公司 | Transportation winch for coal mine transportation system |
| CN207175302U (en) * | 2017-08-30 | 2018-04-03 | 牡丹江专用汽车制造有限公司 | Efficient more rotating speed fluid pressure drive devices |
| CN207390880U (en) * | 2017-11-08 | 2018-05-22 | 邵莹 | A kind of Multifunctional winch |
| CN213088040U (en) * | 2020-09-11 | 2021-04-30 | 国家能源集团宁夏煤业有限责任公司 | Automatic control device for fully mechanized coal mining face withdrawing and net laying process |
| CN114776289A (en) * | 2022-04-24 | 2022-07-22 | 河南理工大学 | Distributed coal cutting device for coal mining working face of coal mine |
-
2022
- 2022-08-02 CN CN202210920515.8A patent/CN115285869B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245052Y (en) * | 1995-09-20 | 1997-01-15 | 王斌 | Operating device driven by electric power |
| CN101746680A (en) * | 2010-02-05 | 2010-06-23 | 射阳远洋船舶辅机有限公司 | Device for rapidly collecting and releasing boats |
| CN105156074A (en) * | 2015-07-22 | 2015-12-16 | 浙江大学 | Multi-well trial production equipment adopting hydraulic winch |
| CN105967080A (en) * | 2016-07-21 | 2016-09-28 | 常州御发工矿设备有限公司 | Transportation winch for coal mine transportation system |
| CN207175302U (en) * | 2017-08-30 | 2018-04-03 | 牡丹江专用汽车制造有限公司 | Efficient more rotating speed fluid pressure drive devices |
| CN207390880U (en) * | 2017-11-08 | 2018-05-22 | 邵莹 | A kind of Multifunctional winch |
| CN213088040U (en) * | 2020-09-11 | 2021-04-30 | 国家能源集团宁夏煤业有限责任公司 | Automatic control device for fully mechanized coal mining face withdrawing and net laying process |
| CN114776289A (en) * | 2022-04-24 | 2022-07-22 | 河南理工大学 | Distributed coal cutting device for coal mining working face of coal mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115285869A (en) | 2022-11-04 |
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