CN114132347A - Self-steering device and method for underground coal mine equipment train - Google Patents
Self-steering device and method for underground coal mine equipment train Download PDFInfo
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- CN114132347A CN114132347A CN202111445174.5A CN202111445174A CN114132347A CN 114132347 A CN114132347 A CN 114132347A CN 202111445174 A CN202111445174 A CN 202111445174A CN 114132347 A CN114132347 A CN 114132347A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C11/00—Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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Abstract
The invention belongs to the technical field of design and manufacture of underground auxiliary transportation equipment of a coal mine, and particularly relates to a self-steering device and a self-steering method for an underground equipment train of the coal mine. The device comprises an anchoring traction device, a traction jack, an anchoring supporting device, flat cars, a guide platform and a limiting device, wherein the tail part of the anchoring traction device is connected with the traction jack, the traction jack is connected with the front end of the anchoring supporting device, the rear end of the anchoring supporting device is connected with the flat cars, the flat cars and the anchoring supporting device are connected with each other through plate car connecting plates, self-contained tracks are embedded in side sliding wheels of the flat cars, the guide platform is arranged at a turning position, the limiting device is distributed on two sides of the guide platform, and the limiting device is used for ensuring that an equipment train can smoothly turn according to a preset track. The invention realizes the self-steering function of the equipment train, is more convenient and flexible, reduces the steering process, reduces the labor intensity and improves the working efficiency.
Description
Technical Field
The invention belongs to the technical field of design and manufacture of underground auxiliary transportation equipment of a coal mine, and particularly relates to a self-steering device and a self-steering method for an underground equipment train of the coal mine.
Background
In the comprehensive mechanized coal mining system, the mining equipment train is mainly used for bearing the special transportation equipment for power supply and liquid supply equipment of the fully mechanized coal mining face, auxiliary operation tools and storage of the pipe cables, and plays an important role in the mining equipment of the fully mechanized coal mining face. In the final mining stage of the fully mechanized mining face, equipment train inclined roadways are usually arranged, so that the resource recovery rate of a fully mechanized mining area can be greatly improved, and the size of a coal pillar between a stoping line and a large roadway is shortened. Therefore, the equipment train needs to be withdrawn from the inclined drift out of the working face gate way in a turning way. At present, due to the structural factor that the equipment train slides and moves straight along with the track, when the equipment train turns, a winch needs to be added in an inclined roadway and an auxiliary transportation main roadway respectively, the equipment train enters the auxiliary transportation main roadway through the inclined roadway under the matching of the two winches, the operation mode usually needs to carry out roadway corner plastering on the turning part of an inclined roadway opening, the technical process is complex, and a large amount of labor force is needed.
Disclosure of Invention
The invention provides a device and a method for self-steering of an underground equipment train of a coal mine, aiming at solving the problem of turning of the underground equipment train of the coal mine.
The invention adopts the following technical scheme: the utility model provides a colliery is equipment train from turning to device in pit, includes anchor draw gear, traction jack, anchor strutting arrangement, flatbed, guide platform and stop device, and anchor draw gear's afterbody is connected with traction jack, and traction jack is connected with anchor strutting arrangement's front end, and anchor strutting arrangement's rear end is connected with a plurality of flatbeds, through flatbed connecting plate interconnect between the flatbed and between flatbed and the anchor strutting arrangement, and the side of flatbed slides the wheel and embeds there is the track of taking certainly, guide platform set up in the turn, stop device distributes the both sides of guide platform, stop device's effect lies in guaranteeing that equipment train can be steady according to predetermined orbit turn smoothly.
Furthermore, slopes are arranged at the driving-in end and the driving-out end of the guide platform, so that the guide platform can always play a role in guiding when the equipment train turns; stop device be two parallel arrangement's arc track, arc track inboard is provided with automatic roll adjustment device, automatic roll adjustment device is including the tight platform that presss from both sides that can stretch out and draw back to the inboard, presss from both sides tight platform outer end and is provided with the lifting platform that can upwards stretch out and draw back, presss from both sides tight platform and lifting platform and guarantees equipment train and closely contact with stop device all the time when the turn.
Further, anchor draw gear is including promoting tuningout device, base and support post, and the base middle part is provided with support post, and support post's tip supports in the middle part of slope regulating arm, and slope regulating arm one end is articulated to be fixed in the base bottom, and the other end is provided with supporting platform, promotion tuningout device set up in the base front end, promote tuningout device including the promotion jack that sets up from top to bottom and the tuningout jack that sets up about, be equipped with the slot in the smooth boots lower part of being connected with tuningout jack, turn to the in-process slot ability and the platform that leads and laminate mutually all the time.
Furthermore, a traction jack is connected between the anchoring traction device and the anchoring support device, and the telescopic motion of the traction jack is used as the walking driving force of the equipment train.
Further, the flatbed includes flatbed frame, promotes jack, curved bottom plate and sliding wheel, flatbed frame front end bottom be provided with and turn to the leading wheel, turn to leading wheel and guide platform laminating in the process of turning, the laminating of flatbed frame both sides and stop device, curved bottom plate connect the bottom at the flatbed through promoting the jack, sliding wheel arrange in flatbed frame both sides bottom, from taking the track embedding side sliding wheel.
Further, when the flat cars walk on the straight line section, the flat cars are connected with each other through a flat car connecting plate, and the self-contained tracks are connected with each other through a track connecting plate; through the flexible of promotion jack, turn the bottom plate in turn and from taking track and ground contact realization self-moving, the walking when turning, pass through track connecting chain and flatbed flexonics from taking the track, from taking the track not to contact with ground all the time, rely on the traction jack to drive equipment train and advance.
A self-steering device of a coal mine underground equipment train comprises the following steps,
s100, when the equipment train runs to an inclined roadway, embedding a groove of the lifting deviation-adjusting device into a guide platform by operating the lifting deviation-adjusting device of the anchoring traction device, and coordinately controlling the telescopic motion of the traction jack until the anchoring traction device enters a preset position.
S200, when the flat car sequentially moves to the slope of the platform, the track connecting plate is detached, and at the moment, flexible connection is achieved between the self-contained tracks through the track connecting chain.
S300, lifting the jack on the guide platform by the flat car to the shortest stroke until the flat car frame is contacted with the limiting device, suspending the flat car from the track, completely embedding the flat car into the limiting device, automatically tensioning the automatic distance adjusting device in the limiting device, ensuring that the flat car is always attached to the limiting device in the whole turning process, and sequentially passing through the guide platform, and completing one-time turning of the equipment train according to a preset track.
Compared with the prior art, the invention not only meets the applicable working condition of the existing equipment train, but also realizes the self-steering function of the equipment train by matching the guide platform according to the way that the flat car is attached to the limiting device before the equipment train moves to the inclined roadway position, and compared with the existing way that the equipment train is pulled by a winch and manually pulled to turn, the invention is more convenient and flexible, reduces the turning process, reduces the labor intensity and improves the working efficiency. The train of the equipment is combined with the limiting device according to the working condition of an actual inclined roadway, and the steering requirement of the current common roadway is met.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic view of an anchor tow device;
FIG. 3 is a schematic view of a flatbed cart;
FIG. 4 is a schematic view I of a guide platform and a limiting device;
FIG. 5 is a schematic view II of the guide platform and the position limiting device;
in the figure: 1-anchoring traction device, 2-traction jack, 3-anchoring support device, 4-flat car, 5-self-contained track, 6-flat car connecting plate, 7-track connecting plate, 8-track connecting chain, 9-guiding platform, 10-limiting device, 11-lifting deviation-adjusting device, 12-base, 13-supporting upright post, 14-steering guide wheel, 15-flat car frame, 16-lifting jack, 17-bent bottom plate, 18-sliding wheel, 19-platform slope, 20-automatic distance-adjusting device, 21-clamping platform and 22-lifting platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the self-steering device for the underground equipment train of the coal mine comprises an anchoring traction device 1, a traction jack 2, anchoring support devices 3, flat cars 4, guide platforms 9 and a limiting device 10, wherein the tail part of the anchoring traction device 1 is connected with the traction jack 2, the traction jack 2 is connected with the front end of each anchoring support device 3, the rear end of each anchoring support device 3 is connected with a plurality of flat cars 4, the flat cars 4 and the anchoring support devices 3 are connected with each other through flat car connecting plates 6, self-contained tracks 5 are embedded in side sliding wheels of the flat cars 4, the guide platforms 9 are arranged at turning positions, the limiting devices 10 are distributed on two sides of the guide platforms 9, and the limiting devices 10 are used for ensuring that the equipment train can smoothly turn according to a preset track.
As shown in fig. 4 and 5, the driving-in end and the driving-out end of the guiding platform 9 are both provided with slopes 19, which can always play a guiding role when the equipment train turns; stop device 10 be two parallel arrangement's arc track, arc track inboard is provided with automatic roll adjustment device 20, automatic roll adjustment device 20 is provided with the lifting platform 22 that can upwards stretch out and draw back including the tight platform 21 that presss from both sides that can stretch out and draw back to the inboard, presss from both sides tight platform 21 and lifting platform 22 and guarantees that the equipment train is closely contacted with stop device 10 all the time when the turn.
As shown in fig. 2, the anchoring traction device 1 includes a lifting deviation-adjusting device 11, a base 12 and a supporting upright column 13, the supporting upright column 13 is arranged in the middle of the base 12, the end of the supporting upright column 13 is supported in the middle of an inclination adjusting arm, one end of the inclination adjusting arm is hinged and fixed at the bottom of the base 12, a supporting platform is arranged at the other end of the inclination adjusting arm, the lifting deviation-adjusting device 11 is arranged at the front end of the base 12, the lifting deviation-adjusting device 11 includes a lifting jack arranged up and down and a deviation-adjusting jack arranged left and right, a groove is arranged at the lower part of a sliding shoe connected with the deviation-adjusting jack, and the groove can be always attached to the guiding platform 9 in the turning process.
The traction jack 2 is connected between the anchoring traction device 1 and the anchoring support device 3, and driving force is provided for the walking of the equipment train through the telescopic action of the traction jack 2.
As shown in fig. 3, the flat car 4 comprises a flat car frame 15, a lifting jack 16, a bent bottom plate 17 and a sliding wheel 18, wherein a steering guide wheel 14 is arranged at the bottom of the front end of the flat car frame 15, the steering guide wheel 14 is attached to a guide platform 9 in the turning process, two sides of the flat car frame 15 are attached to a limiting device 10, the bent bottom plate 17 is connected to the bottom of the flat car through the lifting jack 16, the sliding wheel 18 is arranged at the bottom of two sides 15 of the flat car frame, and the self-carrying rail 5 is embedded into the side sliding wheel 18.
When the trolley travels on a straight line, the flat cars 4 are connected with each other through a trolley connecting plate 6, and the self-contained tracks 5 are connected with each other through a track connecting plate 9; through the flexible of promotion jack 16, the curved bottom plate 17 in turn with from taking track 5 and ground contact realization from moving, walking when turning, from taking track 5 through track connecting chain 8 and flatbed 4 flexonics, from taking track 5 not all the time with ground contact, rely on traction jack 2 to drive the equipment train and advance.
A self-steering device of a coal mine underground equipment train comprises the following steps,
s100, when the equipment train runs to an inclined roadway, embedding a groove of the lifting deviation-adjusting device 11 into the guide platform 9 by operating the lifting deviation-adjusting device 11 of the anchoring traction device 1, and coordinately controlling the telescopic motion of the traction jack 2 until the anchoring traction device 1 enters a preset position;
s200, when the flat car 4 sequentially moves to the platform slope 19, the track connecting plate 7 is detached, and at the moment, the self-contained tracks 5 are flexibly connected through the track connecting chain 8;
s300, lifting the jack 15 on the guide platform 9 by the flat car 4 to the shortest stroke until the flat car frame 14 is in contact with the limiting device 10 and the flat car frame is suspended from the track 5, completely embedding the flat car 4 into the limiting device 10 at the moment, automatically tensioning the automatic distance adjusting device 20 in the limiting device 10 to ensure that the flat car 4 is always attached to the limiting device 10 in the whole turning process and sequentially passes through the guide platform 9, and completing one turning of the equipment train according to a preset track.
Claims (7)
1. The utility model provides a colliery is equipment train can from turning to device which characterized in that: comprises an anchoring traction device (1), traction jacks (2), anchoring supporting devices (3), flat cars (4), a guide platform (9) and a limiting device (10), wherein the tail parts of the anchoring traction device (1) are connected with the traction jacks (2), the traction jacks (2) are connected with the front ends of the anchoring supporting devices (3), the rear ends of the anchoring supporting devices (3) are connected with a plurality of flat cars (4), the flat cars (4) and the anchoring supporting devices (3) are connected with each other through flat car connecting plates (6), self-contained tracks (5) are embedded in side sliding wheels of the flat cars (4), the guide platform (9) is arranged at a turning position, the limiting devices (10) are distributed on two sides of the guide platform (9), and the limiting devices (10) are used for ensuring that the equipment train can smoothly turn according to a preset track.
2. The self-steering device for the underground coal mine equipment train according to claim 1, wherein: the driving-in end and the driving-out end of the guide platform (9) are respectively provided with a slope (19), so that the guide platform can always play a role in guiding when the equipment train turns; stop device (10) be two parallel arrangement's arc track, arc track inboard is provided with automatic roll adjustment device (20), automatic roll adjustment device (20) are provided with lifting platform (22) that can upwards stretch out and draw back including pressing from both sides tight platform (21) that can stretch out and draw back to the inboard, pressing from both sides tight platform (21) and lifting platform (22) and guarantee that equipment train is all the time with stop device (10) in close contact with when turning.
3. The self-steering device for the underground coal mine equipment train as claimed in claim 2, wherein: anchor draw gear (1) including promoting tuningout device (11), base (12) and support post (13), base (12) middle part is provided with support post (13), the tip of support post (13) supports at the middle part of slope regulating arm, slope regulating arm one end is articulated to be fixed in base (12) bottom, the other end is provided with supporting platform, promotion tuningout device (11) set up in base (12) front end, promote tuningout device (11) including the promotion jack that sets up from top to bottom and control the tuningout jack that sets up, be equipped with the slot in the piston shoe lower part of being connected with tuningout jack, the slot can laminate with guide platform (9) all the time turning to the in-process.
4. The self-steering device for the underground coal mine equipment train as claimed in claim 2, wherein: the traction jack (2) is connected between the anchoring traction device (1) and the anchoring support device (3), and the telescopic motion of the traction jack (2) is used as the walking driving force of the equipment train.
5. The self-steering device for the underground coal mine equipment train as claimed in claim 3, wherein: flatbed (4) including flatbed frame (15), promotion jack (16), curved bottom plate (17) and slip wheel (18), flatbed frame (15) front end bottom be provided with and turn to leading wheel (14), turn to leading wheel (14) and direction platform (9) laminating in the process of turning, flatbed frame (15) both sides and stop device (10) laminating, curved bottom plate (17) connect the bottom at flatbed frame through promoting jack (16), slip wheel (18) arrange in flatbed frame both sides (15) bottom, from taking track (5) embedding side slip wheel (18).
6. The self-steering device for the underground coal mine equipment train as claimed in claim 4, wherein: when the trolley runs on a straight line, the flat cars (4) are connected with each other through a flat car connecting plate (6), and the self-contained tracks (5) are connected with each other through a track connecting plate (9); through the flexible of lifting jack (16), turn curved bottom plate (17) in turn and from taking track (5) and ground contact realization self-moving, walking when turning, from taking track (5) through track connecting chain (8) and flatbed (4) flexonics, from taking track (5) not to contact with ground all the time, rely on traction jack (2) to drive equipment train and advance.
7. The self-steering device for the underground coal mine equipment train as claimed in claim 6, wherein: comprises the following steps of (a) carrying out,
s100, when the equipment train runs to an inclined roadway, embedding a groove of the lifting deviation-adjusting device (11) into a guide platform (9) by operating the lifting deviation-adjusting device (11) of the anchoring traction device (1), and coordinately controlling the telescopic motion of the traction jack (2) until the anchoring traction device (1) enters a preset position;
s200, when the flat car (4) sequentially moves to a platform slope (19), dismantling the track connecting plate (7), and realizing flexible connection between the self-contained tracks (5) by using track connecting chains (8);
s300, lifting a jack (15) on a guide platform (9) by the flat car (4) to the shortest stroke until a flat car frame (14) is in contact with a limiting device (10) and is suspended with a track (5), at the moment, the flat car (4) is completely embedded into the limiting device (10), an automatic distance adjusting device (20) in the limiting device (10) can be automatically tensioned, the flat car (4) is ensured to be always attached to the limiting device (10) in the whole turning process and sequentially pass through the guide platform (9), and the equipment train completes one-time turning according to a preset track.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445174.5A CN114132347B (en) | 2021-11-30 | 2021-11-30 | Self-steering device and method for underground coal mine equipment train |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111445174.5A CN114132347B (en) | 2021-11-30 | 2021-11-30 | Self-steering device and method for underground coal mine equipment train |
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| CN114132347A true CN114132347A (en) | 2022-03-04 |
| CN114132347B CN114132347B (en) | 2022-11-15 |
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| CN110259498A (en) * | 2019-06-12 | 2019-09-20 | 太原科技大学 | A kind of gate road alternate cycles are from moving rail mounted hydraulic support |
| CN212529656U (en) * | 2020-07-15 | 2021-02-12 | 山东鸿灿机电设备有限公司 | Train turning device with self-moving equipment |
| CN214355990U (en) * | 2020-12-28 | 2021-10-08 | 山东鸿灿机电设备有限公司 | Mining hydraulic movable train set convenient for integral turning |
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2021
- 2021-11-30 CN CN202111445174.5A patent/CN114132347B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041346A (en) * | 2007-08-10 | 2009-02-26 | Sato Kogyo Co Ltd | Mobile carriage apparatus and moving method |
| CN202966320U (en) * | 2012-12-22 | 2013-06-05 | 临汾键翔机械设备制造有限公司 | Hydraulic traction self-advancing flat car |
| CN104787058A (en) * | 2015-02-12 | 2015-07-22 | 天地科技股份有限公司 | Coal mining working face equipment train traction device |
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