CN210105900U - Colliery solid waste fills hydraulic support - Google Patents
Colliery solid waste fills hydraulic support Download PDFInfo
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- CN210105900U CN210105900U CN201920628269.2U CN201920628269U CN210105900U CN 210105900 U CN210105900 U CN 210105900U CN 201920628269 U CN201920628269 U CN 201920628269U CN 210105900 U CN210105900 U CN 210105900U
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- scraper conveyor
- solid waste
- hydraulic support
- base
- limiting plate
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Abstract
The utility model discloses a colliery solid waste fills hydraulic support, the on-line screen storage device comprises a base, be connected with the back timber through a plurality of telescopic stands on the base, still be connected with four-bar linkage between base and the back timber, back timber front end swing joint has the side wall protection board, be equipped with the waste rock blocking device of liftable on the base, the waste rock blocking device is connected with the base through a jack at least, the waste rock blocking device top is connected with work platform, the work platform surface is provided with the material clearing hole, the last scraper conveyor that is provided with of work platform, scraper conveyor scrapes the board inslot and is provided with the discharge opening, work platform's the rear end of waste rock blocking device is connected with back limiting plate, the back timber rear end articulates there is the tail boom, still be connected with the hydro-cylinder between back timber and the tail boom simultaneously. The utility model provides a coal mining and filling can not parallel operation among the prior art, the security is poor, and support poor stability, working face output is low, fills the problem of inefficiency.
Description
Technical Field
The utility model belongs to the technical field of coal mine filling and mining hydraulic support, concretely relates to colliery solid waste fills hydraulic support.
Background
At present, gangue, coal slime and fly ash generated in the coal mining, washing and power generation processes and solid wastes such as waste residues generated in coal chemical production are generally stacked on the ground in China, the solid wastes occupy the land and pollute the environment, and the solid wastes need to be returned to the well for filling, so that loss-reducing green filling mining of coal mines is realized.
In the existing dry-method filling mining technology, the working face mostly adopts a hydraulic support named as a filling mining hydraulic support with the patent number of ZL200720034249.X for filling mining, and the support has the following problems: (1) the filling support adopted by common dry filling suspends a light scraper conveyor below the tail part of a top beam, when the coal mining moves the support, the scraper conveyor goes up and down along with the top beam and moves forwards, and the material filling cannot be carried out, namely, the coal mining and the filling cannot be operated in parallel, and the filling and the coal mining cannot be operated in parallel, so that the working face yield is small, and the filling efficiency is low; (2) the tail part of the filling support is not provided with a safety protection device, so that the safety of operating personnel and equipment cannot be ensured; (3) the scraper conveyor is suspended below the tail beam, so that the installation, the use and the maintenance of the scraper conveyor are not facilitated; (4) only a light scraper conveyor can be suspended below the tail beam, the scraper conveyor is limited in length, small in transportation capacity and limited in filling capacity; (5) the scraper conveyor is suspended under the tail beam, the center of gravity of the support is high, and the stability of the support is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a colliery solid waste fills hydraulic support, coal mining among the solution prior art and fill can not parallel operation, and the security is poor, and scraper conveyor installation, use and maintenance are inconvenient, can only adopt light-duty scraper conveyor, and support poor stability, working face output is low, fills inefficiency, the limited problem of solid waste throughput.
The utility model provides a technical scheme who adopts is, a colliery solid waste fills hydraulic support, the on-line screen storage device comprises a base, be connected with the back timber through a plurality of telescopic stands on the base, be connected with four-bar linkage between base and the back timber, back timber front end swing joint has the side wall protection board, be equipped with the waste rock blocking device of liftable on the base, waste rock blocking device is connected with the base through a jack at least, waste rock blocking device top is connected with work platform, the last material clearing hole that is provided with of work platform, the last scraper conveyor that is provided with of work platform, scraper conveyor scrapes the board inslot and is provided with the discharge opening, work platform's rear end is connected with back limiting plate, the back timber rear end is articulated there is the tail boom, still be connected with the hydro-cylinder between back timber and the tail boom simultaneously.
The utility model is also characterized in that,
the front end of the waste rock blocking device of the working platform is connected with a front limiting plate, and the height of the front limiting plate is not higher than the top of the scraper conveyor.
The height of the rear limiting plate is not lower than the top of the scraper conveyor and not higher than the bottom of the top beam.
The width of the working platform is not less than twice the width of the scraper groove of the scraper conveyor.
The rear limiting plate is positioned at the lower inner side of the rear end of the tail beam.
The discharge opening of the scraper conveyor is positioned right above the material passing hole of the working platform and is communicated with the material passing hole, the section of the material passing hole is larger than the discharge opening of the scraper conveyor, and the width of the material passing hole is not smaller than the width of the discharge opening of the scraper conveyor.
The working platform is connected with the waste rock blocking device through a plurality of inclined supports.
The discharge opening is provided with a sealing plate with a telescopic oil cylinder, and the discharge opening is opened and closed through the expansion of the oil cylinder.
The lateral part of the waste rock blocking device is at least provided with a pair of ear plates, the telescopic end of the jack is fixed on the corresponding pair of ear plates, and the other end of the jack is fixed on the bracket base.
The lower side of the tail beam is an inclined plane, and the inclined plane is in lap joint with the upper edge of the rear limiting plate.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses a colliery solid waste fills hydraulic support, scraper conveyor establish on the work platform that links to each other with the base, the crane with move the vertical displacement that the frame does not produce scraper conveyor. The scraper conveyor moves forward along with the rear limiting plate of the working platform, and the parallel operation of coal mining and filling is realized.
(2) The utility model relates to a colliery solid waste fills hydraulic support, fills hydraulic support and is equipped with the tail boom, and the limiting plate overlap joint behind tail boom and the work platform, tail boom, back limiting plate and fender waste rock device form the safety protection system jointly, have effectively blockked the goaf waste rock that collapses, have guaranteed operation personnel and equipment safety.
(3) The utility model relates to a colliery solid waste fills hydraulic support goes up and down through jack control work platform, adjustment scraper conveyor height, and the preceding limiting plate is not higher than scraper conveyor simultaneously, and scraper conveyor installation, use and maintenance are convenient.
(4) The utility model relates to a colliery solid waste fills hydraulic support, scraper blade conveyor frame establish on filling the hydraulic support base, have reduced the support focus, are favorable to the support to be stable.
(5) The utility model relates to a colliery solid waste fills hydraulic support, scraper conveyor rack establish on the frame construction work platform that links to each other with the base, can adopt heavy scraper conveyor, and the transport capacity is big, and filling ability is high, satisfies large-scale modernization mine scale filling and mining requirement.
Drawings
Fig. 1 is a schematic structural view of a coal mine solid waste filling hydraulic support of the present invention;
fig. 2 is the structural schematic diagram of the working platform for filling the hydraulic support with the coal mine solid waste.
1. The device comprises a base, 2. a column, 3. a top beam, 4. a four-bar linkage mechanism, 5. a waste rock blocking device, 6. a working platform, 7. a scraper conveyor, 8. a tail beam, 9. a front limiting plate, 10. a rear limiting plate, 11. a jack, 12. a discharge opening, 13. an upper protection plate, 14. an ear plate and 15. a material passing hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a coal mine solid waste filling hydraulic support, as shown in figure 1, which comprises a base 1, the base 1 is connected with a top beam 3 through a plurality of telescopic upright posts 2, a four-bar linkage 4 is connected between the base 1 and the top beam 3, the front end of the top beam 3 is movably connected with a side guard 13, the base 1 is provided with a liftable waste rock blocking device 5, the waste rock blocking device 5 is connected with the base 1 through at least one jack 11, the side part of the waste rock blocking device 5 is provided with at least one pair of ear plates 14, the other end of the jack 11 is fixed on the support base 1, the telescopic end of the jack 11 is fixed on the corresponding pair of ear plates 14, the top end of the waste rock blocking device 5 is connected with a working platform 6, the surface of the working platform 6 is provided with a material through hole 15, a scraper conveyor 7 is arranged on the working platform 6, a scraper groove of the scraper conveyor 7 is provided with a discharge opening 12, the discharge opening 12 is opened and closed through the stretching of the oil cylinder, the rear end of the waste rock blocking device 5 of the working platform 6 is connected with the rear limiting plate 10, the rear end of the top beam 3 is hinged with the tail beam 8, the oil cylinder is connected between the top beam 3 and the tail beam 8, and the tail beam 8 is in lap joint with the rear limiting plate 10.
The front end of the working platform 6 is connected with a front limiting plate 9, and the height of the front limiting plate 9 is not higher than the top of the scraper conveyor 7; the front limiting plate 9 can prevent the scraper conveyor 7 from falling off when sliding, so that the scraper conveyor 7 is always on the working platform 6, a certain space is reserved between the front limiting plate and the top beam 3 and the tail beam 8, and the maintenance and repair work of workers is facilitated.
The height of the rear limiting plate 10 is not lower than the top of the scraper conveyor 7 and not higher than the top of the top beam 3.
The width between the front limiting plate and the rear limiting plate of the working platform 6 is not less than twice of the width of a scraper groove of the scraper conveyor 7, so that the scraper conveyor 7 can slide and be adjusted in a certain space.
The back limiting plate 10 is located the below inboard of 8 rear ends of tail boom can play the supporting role to tail boom 8, prevents that tail boom 8 from pressing scraper conveyor 7, and the bottom that highly is not higher than back timber 3 of back limiting plate 10 can make tail boom 8 slope, forms certain slope, the landing of the waste rock of being convenient for.
Be equipped with material through hole 15 on work platform 6, scraper conveyor 7 discharge opening 12 is located directly over 15 and rather than UNICOM, and the section of material through hole 15 is greater than scraper conveyor 7 discharge opening 12, and the width of material through hole 15 is not less than the width of scraper conveyor 7 discharge opening 12.
The working platform 6 is connected with the waste rock blocking device 5 through a plurality of inclined supports, and the stability of the working platform 6 can be improved.
The lower side of the tail beam 8 is an inclined surface which is lapped with the upper edge of the rear limiting plate 10.
The during operation, according to the needs of filling and mining work, rise or fall through jack 11 and keep off cash device 5, make work platform 6 reach the height that needs, fixed work platform 6's position, with solid waste such as waste rock fortune to scraper conveyor 7, open discharge opening 12, then solid waste such as waste rock fills to the collecting space area through discharge opening 12 and frame construction's work platform 6, and this position is filled and is accomplished the back, moves forward the utility model discloses fill hydraulic support, then scraper conveyor 7 moves forward on work platform 6 simultaneously under the promotion of rear limiting plate 10, then continues to fill work.
The utility model is provided with a working platform 6 with a material passing hole 15, which can be combined with a discharge opening 12 of a scraper conveyor 7 to discharge and finish filling work, and has stable structure, and can realize parallel operation of coal mining and filling; the tail beam 8 is arranged and is lapped with the rear limiting plate 10 to form a certain gradient, so that the roof falls off, gangue and the like slide off conveniently, the scraper conveyor 7 and workers are protected, and the safety can be improved; the height of the front limiting plate 9 is not higher than the top of the scraper conveyor 7, so that maintenance work is facilitated; the utility model discloses a colliery solid waste fills hydraulic support fills efficiently, and the working face output is big.
Claims (10)
1. A coal mine solid waste filling hydraulic support comprises a base (1), wherein the base (1) is connected with a top beam (3) through a plurality of telescopic stand columns (2), a four-bar mechanism (4) is further connected between the base (1) and the top beam (3), the front end of the top beam (3) is movably connected with a side protection plate (13), the coal mine solid waste filling hydraulic support is characterized in that a liftable waste rock blocking device (5) is arranged on the base (1), the waste rock blocking device (5) is connected with the base (1) through at least one jack (11), the top end of the waste rock blocking device (5) is connected with a working platform (6), a material passing hole (15) is formed in the working platform (6), a scraper conveyor (7) is arranged on the working platform (6), a discharge opening (12) is formed in a scraper groove of the scraper conveyor (7), and the rear end of the working platform (6) is connected with a rear limiting plate (10), the rear end of the top beam (3) is hinged with a tail beam (8), an oil cylinder is connected between the top beam (3) and the tail beam (8), and the tail beam (8) is in lap joint with a rear limiting plate (10).
2. The coal mine solid waste filling hydraulic support according to claim 1, characterized in that a front limiting plate (9) is connected to the front end of the working platform (6), and the height of the front limiting plate (9) is not higher than the top of the scraper conveyor (7).
3. The coal mine solid waste filling hydraulic support according to claim 1, characterized in that the height of the rear limiting plate (10) is not lower than the top of the scraper conveyor (7) and not higher than the bottom of the top beam (3).
4. The coal mine solid waste filling hydraulic support according to claim 1, characterized in that the width between the front and rear limit baffles of the working platform (6) is not less than twice the width of the scraper groove of the scraper conveyor (7).
5. The coal mine solid waste filling hydraulic support according to claim 1, wherein the rear limiting plate (10) is located inside below the rear end of the tail boom (8).
6. The coal mine solid waste filling hydraulic support according to claim 1, wherein the discharge port (12) of the scraper conveyor (7) is positioned directly above and communicated with the material passing hole (15), the section of the material passing hole (15) is larger than that of the discharge port (12) of the scraper conveyor (7), and the width of the material passing hole (15) is not smaller than that of the discharge port (12) of the scraper conveyor (7).
7. The coal mine solid waste filling hydraulic support according to claim 1, characterized in that the working platform (6) is connected with a gangue stopping device (5) through a plurality of inclined supports.
8. The coal mine solid waste filling hydraulic prop according to claim 1, characterized in that the discharge port (12) is provided with a closing plate with a telescopic cylinder for opening and closing the discharge port (12).
9. The coal mine solid waste filling hydraulic support according to claim 1, wherein the side of the waste rock blocking device (5) is provided with at least one pair of lug plates (14), the telescopic end of the jack is fixed on the corresponding pair of lug plates (14), and the other end of the jack (11) is fixed on the support base (1).
10. The coal mine solid waste filling hydraulic support according to claim 1, wherein the lower side of the tail beam (8) is an inclined surface, and the inclined surface is overlapped with the upper edge of the rear limiting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628269.2U CN210105900U (en) | 2019-05-05 | 2019-05-05 | Colliery solid waste fills hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628269.2U CN210105900U (en) | 2019-05-05 | 2019-05-05 | Colliery solid waste fills hydraulic support |
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| CN210105900U true CN210105900U (en) | 2020-02-21 |
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| CN201920628269.2U Active CN210105900U (en) | 2019-05-05 | 2019-05-05 | Colliery solid waste fills hydraulic support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944624A (en) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | Coal mine solid waste fills hydraulic support |
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2019
- 2019-05-05 CN CN201920628269.2U patent/CN210105900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944624A (en) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | Coal mine solid waste fills hydraulic support |
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Effective date of registration: 20200326 Address after: 710054, No. 84, south section of Yanta Road, Yanta District, Shaanxi, Xi'an Co-patentee after: SHAANXI LANSHAN HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. Patentee after: SHAANXI PIONEERING ARCHITECTURAL TECHNOLOGY Co.,Ltd. Address before: 710054 No. 2 Wenji North Road, Lantian County, Xi'an City, Shaanxi Province Patentee before: SHAANXI LANSHAN HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. |