CN210113383U - Combined tamping mechanism for filling gangue in coal mine - Google Patents
Combined tamping mechanism for filling gangue in coal mine Download PDFInfo
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- CN210113383U CN210113383U CN201920664416.1U CN201920664416U CN210113383U CN 210113383 U CN210113383 U CN 210113383U CN 201920664416 U CN201920664416 U CN 201920664416U CN 210113383 U CN210113383 U CN 210113383U
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- tamping
- tamping mechanism
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Abstract
The utility model discloses a coal mine waste filling combined tamping mechanism, which comprises a top beam, a base and a plurality of lifting oil cylinders arranged between the top beam and the base; two ends of the lifting oil cylinder are respectively and rotatably arranged on the top beam and the base; one end of the base is provided with a lower tamping mechanism, and one end of the top beam is provided with an upper tamping mechanism. The utility model eliminates the working blind area of the lower tamping mechanism through the matching of the upper tamping mechanism and the lower tamping mechanism, the two mechanisms work together to realize full-section tamping, the tamping effect is better, the gangue filling combination is more compact, the filling rate is improved, and the ground surface subsidence reduction and the safety management of the working surface are facilitated; through setting up tamping mechanism to reduce tamping mechanism's elongation down, effectively reduced working face empty top distance.
Description
Technical Field
The utility model belongs to the technical field of colliery waste filling equipment, concretely relates to colliery waste filling combination tamping mechanism.
Background
Along with the acceleration of the urbanization and urbanization construction processes, the phenomenon of coal resource coverage is increasingly serious, so that the total amount of resources of a mine is sharply reduced, and the sustainable development of the mine is restricted. Meanwhile, the environmental protection is enhanced, and the difficulty of the discharge treatment of the coal mine gangue is increased. In conclusion, these factors limit the life and normal operation of the mine. The gangue filling support is core equipment for filling and mining, and the support tamping mechanism is the key for good and bad filling effect. The existing tamping mechanism has the defects of low blind area filling rate, multiple tamping operation times, low efficiency, long tamping mechanism causing long support top beam and the like, is not beneficial to the safety production of a working face, and needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
The technique that exists is not enough to the aforesaid, the utility model aims at providing a colliery waste filling combination tamping mechanism to there is the blind area, the filling rate is not enough, tamping mechanism elongation overlength causes the problem of back timber overlength in colliery waste filling tamping mechanism among the solution prior art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a coal mine waste filling combined tamping mechanism, which comprises a top beam, a base and a plurality of lifting oil cylinders arranged between the top beam and the base; two ends of the lifting oil cylinder are respectively and rotatably arranged on the top beam and the base; a lower tamping mechanism is arranged at one end of the base, and an upper tamping mechanism is arranged at one end of the top beam;
the lower tamping mechanism comprises a lower swing beam hinged with the base; a lower first hydraulic cylinder is fixedly arranged at one end of the lower swing beam far away from the base; the telescopic end of the lower first hydraulic cylinder is detachably provided with a lower tamping head; a lower second hydraulic cylinder is rotatably mounted on the top beam, and the telescopic end of the lower second hydraulic cylinder is rotatably mounted on the lower swing beam;
the upper tamping mechanism comprises an upper swing beam hinged with the top beam; an upper first hydraulic cylinder is fixedly arranged at one end of the upper swing beam, which is far away from the top beam; the telescopic end of the upper first hydraulic cylinder is detachably provided with an upper tamping head; an upper second hydraulic cylinder is rotatably mounted on the top beam, and the telescopic end of the upper second hydraulic cylinder is rotatably mounted on the upper swing beam.
Preferably, a plurality of compacting plates are distributed on the upper tamping head and the lower tamping head at intervals.
Preferably, the lower tamping head is installed on the lower first hydraulic cylinder through a fastening bolt, and the upper tamping head is installed on the upper first hydraulic cylinder through a fastening bolt.
Preferably, the upper tamping head has a length of 1400mm to 1450mm, a width of 300mm to 500mm, and a stroke of 0mm to 800 mm.
Preferably, the length of the lower tamping head is 1400mm-1450mm, the width is 300mm-600mm, and the stroke is 0mm-1750 mm.
The utility model has the advantages that:
1) the upper tamping mechanism and the lower tamping mechanism are matched, so that a working blind area of the lower tamping mechanism is eliminated, the upper tamping mechanism and the lower tamping mechanism work together, full-face tamping is realized, and the tamping effect is better;
2) by arranging the upper tamping mechanism, the elongation of the lower tamping mechanism is reduced, the length of the top beam can be reduced by 100-300 mm, and the empty-top distance of a working surface is effectively reduced;
3) effectively improve the filling rate of waste filling, and is beneficial to the safety management of the earth surface subsidence reduction and the working surface.
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 below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a coal mine gangue filling combined tamping mechanism provided by an embodiment of the present invention;
fig. 2 is a front view of a coal mine gangue filling combined tamping mechanism provided by the embodiment of the utility model;
fig. 3 is a schematic structural view of an upper tamping mechanism of the utility model;
fig. 4 is the schematic structural view of the middle and lower tamping head of the present invention.
Description of reference numerals:
1-top beam, 2-base, 3-lift cylinder, 4-lower tamping mechanism, 41-lower swing beam, 42-lower first hydraulic cylinder, 43-lower tamping head, 431-compacting plate, 44-lower second hydraulic cylinder, 5-upper tamping mechanism, 51-upper swing beam, 52-upper first hydraulic cylinder, 53-upper tamping head, and 54-upper second hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the coal mine gangue filling combined tamping mechanism comprises a top beam 1, a base 2 and a plurality of lifting cylinders 3 arranged between the top beam 1 and the base 2; two ends of the lifting oil cylinder 3 are respectively and rotatably arranged on the top beam 1 and the base 2; a lower tamping mechanism 4 is arranged at one end of the base 2, and an upper tamping mechanism 5 is arranged at one end of the top beam 1; the lifting oil cylinder 3 is used for opening the top beam 1; the upper tamping mechanism 5 and the lower tamping mechanism 4 are positioned at the same side of the top beam 1 and the base 2, so that the upper tamping mechanism 5 and the lower tamping mechanism 4 can work in a matched manner;
the lower tamping mechanism 4 comprises a lower swing beam 41 hinged with the base 2; a lower first hydraulic cylinder 42 is fixedly arranged at one end of the lower swing beam 41 far away from the base 2; the telescopic end of the lower first hydraulic cylinder 42 is detachably provided with a lower tamping head 43; a lower second hydraulic cylinder 44 is rotatably mounted on the top beam 1, and the telescopic end of the lower second hydraulic cylinder 44 is rotatably mounted on the lower swing beam 41; the lower second hydraulic cylinder 44 is used for adjusting the angle of the lower swing beam 41, so that the angle of the lower tamping head 43 is adjusted according to the filling condition, and different angles of the gangue filling combination are conveniently tamped; the lower first hydraulic cylinder 42 is used for pushing the lower tamping head 43 to horizontally slide, so that the effect of tamping the gangue filling combination is achieved;
the upper tamping mechanism 5 comprises an upper swing beam 51 hinged with the top beam 1; an upper first hydraulic cylinder 52 is fixedly arranged at one end of the upper swing beam 51 far away from the top beam 1; the telescopic end of the upper first hydraulic cylinder 52 is detachably provided with an upper tamping head 53; an upper second hydraulic cylinder 54 is rotatably mounted on the top beam 1, and the telescopic end of the upper second hydraulic cylinder 54 is rotatably mounted on the upper swing beam 51; the upper second hydraulic cylinder 54 is used for adjusting the angle of the upper swing beam 51, so that the angle of the upper tamping head 53 is adjusted according to the filling condition, and different angles of the gangue filling combination are conveniently tamped; the upper first hydraulic cylinder 52 is used for pushing the upper tamping head 53 to horizontally slide, so that the effect of tamping the gangue filling combination is achieved.
Preferably, a plurality of compacting plates 431 are distributed on the upper tamping head 53 and the lower tamping head 43 at intervals, so that the gangue can be compacted and filled more tightly.
Preferably, lower tamper head 43 is installed through fastening bolt on lower first pneumatic cylinder 42, go up tamper head 53 is installed through fastening bolt go up on first pneumatic cylinder 52, realize the dismantlement of going up tamper head 53 and lower tamper head 43 and change and the maintenance.
Preferably, the length of the upper tamping head 53 is 1400mm-1450mm, the width is 300mm-500mm, the stroke is 0mm-800mm, and the stroke of the upper tamping head 53 is the extension range of the upper first hydraulic cylinder 52.
Preferably, the length of the lower tamping head 43 is 1400mm-1450mm, the width thereof is 300mm-600mm, the stroke thereof is 0mm-1750mm, and the stroke of the lower tamping head 43 is the extension range of the lower first hydraulic cylinder 42.
When the device is used, when the blanking on the bottom surface to be filled is finished, the lower first hydraulic cylinder 42 is started firstly, the lower first hydraulic cylinder 42 pushes the lower tamping head 43 to extend out, the gangue filling combination is tamped, and then the upper first hydraulic cylinder 52 is started, so that the upper first hydraulic cylinder 52 pushes the upper tamping head 53 to extend out to be matched with the lower tamping head 43, and the gangue filling combination is tamped simultaneously; start down second pneumatic cylinder 44 and last second pneumatic cylinder 54 respectively, make down swing beam 41 rotation under the second pneumatic cylinder 44 drive, thereby adjust down the tamping angle of tamping head 43, make and go up swing beam 51 rotation on the second pneumatic cylinder 54 drive, thereby adjust the tamping angle of tamping head 53, thereby make and go up tamping head 53 and tamping head 43 full cooperation down, it is comprehensive, the combination carries out the tamping to the waste filling at no dead angle, if the tamping degree is not enough, can carry out the tamping many times, until meeting the demands.
The utility model provides a colliery waste filling combination tamping mechanism, through the cooperation of upper and lower tamping mechanism, eliminated the work blind area of lower tamping mechanism 4, the two work together, realized full section tamping, the tamping effect is better, and the waste filling combination tamping is inseparabler, has improved the packing rate, is favorable to the earth's surface to subtract heavy and the safety control of working face; through setting up tamping mechanism 5 to the elongation of tamping mechanism 4 has been reduced down, has effectively reduced working face empty top distance.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The combined tamping mechanism for the gangue filling of the coal mine is characterized by comprising a top beam (1), a base (2) and a plurality of lifting oil cylinders (3) arranged between the top beam (1) and the base (2); two ends of the lifting oil cylinder (3) are respectively and rotatably arranged on the top beam (1) and the base (2); a lower tamping mechanism (4) is arranged at one end of the base (2), and an upper tamping mechanism (5) is arranged at one end of the top beam (1);
the lower tamping mechanism (4) comprises a lower swing beam (41) hinged with the base (2); a lower first hydraulic cylinder (42) is fixedly arranged at one end of the lower swing beam (41) far away from the base (2); the telescopic end of the lower first hydraulic cylinder (42) is detachably provided with a lower tamping head (43); a lower second hydraulic cylinder (44) is rotatably mounted on the top beam (1), and the telescopic end of the lower second hydraulic cylinder (44) is rotatably mounted on the lower swing beam (41);
the upper tamping mechanism (5) comprises an upper swing beam (51) hinged with the top beam (1); an upper first hydraulic cylinder (52) is fixedly arranged at one end of the upper swing beam (51) far away from the top beam (1); the telescopic end of the upper first hydraulic cylinder (52) is detachably provided with an upper tamping head (53); an upper second hydraulic cylinder (54) is rotatably mounted on the top beam (1), and the telescopic end of the upper second hydraulic cylinder (54) is rotatably mounted on the upper swing beam (51).
2. The combined tamping mechanism for coal mine gangue filling of claim 1, wherein a plurality of compacting plates (431) are distributed on the upper tamping head (53) and the lower tamping head (43) at intervals.
3. The combined tamping mechanism for coal mine gangue filling of claim 1, wherein said lower tamping head (43) is mounted on said lower first hydraulic cylinder (42) by means of fastening bolts and said upper tamping head (53) is mounted on said upper first hydraulic cylinder (52) by means of fastening bolts.
4. The combined tamping mechanism for coal mine gangue filling of claim 1, wherein the upper tamping head (53) has a length of 1400mm-1450mm, a width of 300mm-500mm and a stroke of 0mm-800 mm.
5. The combined tamping mechanism for coal mine gangue filling of claim 1, wherein the lower tamping head (43) has a length of 1400mm-1450mm, a width of 300mm-600mm and a stroke of 0mm-1750 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664416.1U CN210113383U (en) | 2019-05-09 | 2019-05-09 | Combined tamping mechanism for filling gangue in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664416.1U CN210113383U (en) | 2019-05-09 | 2019-05-09 | Combined tamping mechanism for filling gangue in coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210113383U true CN210113383U (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664416.1U Expired - Fee Related CN210113383U (en) | 2019-05-09 | 2019-05-09 | Combined tamping mechanism for filling gangue in coal mine |
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| CN (1) | CN210113383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989787A (en) * | 2019-05-09 | 2019-07-09 | 陕西长武亭南煤业有限责任公司 | A kind of coal mine waste rock filling combination ramming mechanism |
-
2019
- 2019-05-09 CN CN201920664416.1U patent/CN210113383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989787A (en) * | 2019-05-09 | 2019-07-09 | 陕西长武亭南煤业有限责任公司 | A kind of coal mine waste rock filling combination ramming mechanism |
| CN109989787B (en) * | 2019-05-09 | 2024-01-19 | 陕西长武亭南煤业有限责任公司 | Coal mine gangue filling combined tamping mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |