CN214887129U - Large coal bunker of vertical shaft in mining area - Google Patents
Large coal bunker of vertical shaft in mining area Download PDFInfo
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- CN214887129U CN214887129U CN202121296968.5U CN202121296968U CN214887129U CN 214887129 U CN214887129 U CN 214887129U CN 202121296968 U CN202121296968 U CN 202121296968U CN 214887129 U CN214887129 U CN 214887129U
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- coal bunker
- vertical shaft
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Abstract
The utility model discloses a big coal bunker of mining area vertical shaft, include: the coal bunker main assembly comprises a bunker body, a coal bunker lower pipe, an underground chamber and a coal feeder; a coal bin lower pipe penetrates through the bottom of the bin body, an underground chamber is arranged below the coal bin lower pipe, and two coal feeders are arranged inside the underground chamber; a foundation assembly is arranged in the main body assembly and comprises an operation platform, an anchor cable tray, an anchor cable, an anchor rod tray and an anchor rod; and an operating platform is poured inside the chamber. The utility model discloses the bunker body, the segmentation rounding and smoothing of variable cross section expand the brush and create the condition for strutting the shotcrete and take shape. The utility model discloses the coal bunker end opening adopts the monolithic pouring to improve the reliability that the coal bunker bore. The utility model provides a "large aperture raise boring + close hole drilling blasting + anchor net cable is strutted + thickness whitewashing and is taken shape", combines together raise boring technique and dose ratio blasting technique, has realized that safe, quick, the high efficiency of coal bunker is built.
Description
The technical field is as follows:
the utility model relates to a mining area coal bunker technical field specifically is the big coal bunker of mining area vertical shaft.
Background art:
the main functions of the mining area coal bunker are to ensure the effective production organization of the mine, avoid the trouble of transportation equipment to influence production, store the coal in the transfer mining area, effectively relieve the transportation pressure of a main transportation system, adjust the production balance, reduce the starting rate of a belt conveyor, avoid the influence on the production when the equipment is overhauled, and finally realize the purposes of mine productivity upgrading, energy conservation and consumption reduction. The main arrangement forms of the coal bunker include a vertical type, an inclined type, a mixed type and a horizontal type, the main section forms include a circular shape, an arched shape, an elliptic shape, a square shape and a composite shape, and the design structure of the coal bunker is also different from one another in thousands of autumn according to different geological conditions and transportation conditions;
the coal bunker of the mining area is mainly used for transferring and storing coal of the mining area, transporting western coal to the east, starting up at regular time, reducing personnel allocation, reducing the starting rate and relieving the influence of faults of a transportation system on production organization, thereby ensuring the normal production and operation of a mine.
The utility model has the following contents:
an object of the utility model is to provide a big coal bunker of mining area vertical shaft to solve the problem of proposing among the above-mentioned background art.
The utility model discloses by following technical scheme implement: big coal bunker of mining area vertical shaft includes:
the coal bunker main assembly comprises a bunker body, a coal bunker lower pipe, an underground chamber and a coal feeder;
a coal bin lower pipe penetrates through the bottom of the bin body, an underground chamber is arranged below the coal bin lower pipe, and two coal feeders are arranged inside the underground chamber;
a foundation assembly is arranged in the main body assembly and comprises an operation platform, an anchor cable tray, an anchor cable, an anchor rod tray and an anchor rod;
operating platform has been pour to the inside of chamber, the inside wall of coal bunker lower tube evenly is provided with first lock nut, the inside wall of coal bunker lower tube evenly is provided with the anchor rope tray, the one end of first lock nut runs through the coal bunker lower tube with the inside wall of anchor rope tray, the inside wall of coal bunker lower tube evenly is provided with the stock tray, the one end of stock runs through the stock tray with the inside wall of coal bunker lower tube.
As further preferable in the present technical solution: 28# I-steel is uniformly arranged on the upper surface of the chamber; the 28# I-steel is uniformly placed on the upper surface of the chamber and poured through concrete, so that the strength of the chamber is greatly improved.
As further preferable in the present technical solution: the bottom of the coal bunker lower pipe is symmetrically provided with two coal bunker lower openings; double-gate coal discharge can be realized through the lower openings of the two coal bunkers, and the blockage of the bunkers is avoided.
As further preferable in the present technical solution: the inner side wall of the lower opening of the coal bunker is fixedly connected with a discharge pipe, the lower surface of the discharge pipe is welded with a fixed plate, and the lower surface of the fixed plate is fixedly connected with a feed inlet of the coal feeder; the coal stored in the coal bunker can be discharged to the feed inlet of the coal feeder through the discharge pipe, so that the coal discharge work is realized.
As further preferable in the present technical solution: a coal distributor is arranged in the middle of the inner bottom wall of the coal bunker lower pipe; the coal distributor can uniformly distribute the coal in the bin body.
As further preferable in the present technical solution: 20# I-steel is uniformly arranged on the upper surface of the operating platform; and the 20# I-steel is laid on the upper surface of the operation platform, so that the strength of the operation platform is improved.
As further preferable in the present technical solution: the outer side wall of the anchor cable is provided with a first locking nut; the first locking nut plays a fixed role in the anchor cable.
As further preferable in the present technical solution: the outer side wall of the anchor rod is provided with a second locking nut; the second lock nut plays a fixed role in the anchor rod.
The utility model has the advantages that:
1. the utility model discloses the bunker body, the segmentation rounding and smoothing of variable cross section expand the brush and create the condition for strutting the shotcrete and take shape.
2. The utility model discloses the coal bunker end opening adopts the monolithic pouring to improve the reliability that the coal bunker bore.
3. The utility model provides a "large aperture raise boring + close hole drilling blasting + anchor net cable is strutted + thickness whitewashing and is taken shape", combines together raise boring technique and dose ratio blasting technique, has realized that safe, quick, the high efficiency of coal bunker is built.
4. The utility model provides an annular reinforcing bar net is strutted and is pour, has solved big, the intensity of fore shaft chamber wall span under the coal bunker and pounded the problem that collapses easily inadequately.
5. The utility model discloses the coal bunker body adopts the variable cross section design, has solved the coal bunker and has capacious, the stifled problem of storehouse at the bottom of easily tying.
6. The utility model discloses the design preparation and the application of mechanical lifting cage have solved constructor about the storehouse swift, the fortune material is convenient, have created the condition for quick construction.
Description of the 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 the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the operating platform of the present invention;
FIG. 4 is a schematic view of the top view cross-section structure of the middle bin body of the present invention;
FIG. 5 is a schematic view of a top-view cross-sectional structure of a lower pipe of the middle coal bunker;
FIG. 6 is a schematic view of the connection structure between the lower pipe and the anchor cable of the middle coal bunker;
fig. 7 is the schematic view of the structure of the lower pipe and the anchor rod of the coal bunker of the utility model.
In the figure: 1. a body assembly; 11. a bin body; 12. a coal bunker is arranged; 13. an underground chamber; 14. 28# I-steel; 15. a coal feeder; 16. a fixing plate; 17. a discharge pipe; 18. a coal distributor; 19. a coal bunker lower opening; 2. a base component; 21. an operating platform; 22. 20# I-steel; 23. an anchor cable tray; 24. an anchor cable; 25. a first lock nut; 26. an anchor rod tray; 27. an anchor rod; 28. and a second lock nut.
The specific implementation mode is as follows:
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.
In an embodiment, please refer to fig. 1 to 7, the present invention provides a technical solution: big coal bunker of mining area vertical shaft includes:
the coal bunker main assembly comprises a main body assembly 1, wherein the main body assembly 1 comprises a bunker body 11, a coal bunker lower pipe 12, an underground chamber 13 and a coal feeder 15;
a coal bunker lower pipe 12 penetrates through the bottom of the bin body 11, an underground chamber 13 is arranged below the coal bunker lower pipe 12, and two coal feeders 15 are arranged inside the underground chamber 13;
a base assembly 2 is arranged in the main body assembly 1, and the base assembly 2 comprises an operation platform 21, an anchor cable tray 23, an anchor cable 24, an anchor rod tray 26 and an anchor rod 27;
operating platform 21 has been pour to the inside of chamber 13, the inside wall of coal bunker lower tube 12 evenly is provided with first lock nut 25, the inside wall of coal bunker lower tube 12 evenly is provided with anchor rope tray 23, the inside wall of coal bunker lower tube 12 and anchor rope tray 23 is run through to the one end of first lock nut 25, the inside wall of coal bunker lower tube 12 evenly is provided with stock 27, the inside wall of coal bunker lower tube 12 evenly is provided with stock tray 26, the inside wall of stock tray 26 and coal bunker lower tube 12 is run through to the one end of stock 27.
In this embodiment, specifically: no. 28I-steel 14 is uniformly arranged on the upper surface of the chamber 13; through the arrangement of the No. 28I-steel 14, the No. 28I-steel 14 is uniformly placed on the upper surface of the underground chamber 13, and concrete is poured, so that the strength of the underground chamber 13 is greatly improved.
In this embodiment, specifically: two coal bunker lower openings 19 are symmetrically formed in the bottom of the coal bunker lower pipe 12; through the arrangement of the lower openings 19 of the two coal bunkers, double-gate coal discharge can be realized, and the blockage of the bunkers is avoided.
In this embodiment, specifically: the inner side wall of the coal bunker lower opening 19 is fixedly connected with a discharge pipe 17, the lower surface of the discharge pipe 17 is welded with a fixed plate 16, and the lower surface of the fixed plate 16 is fixedly connected with a feed opening of a coal feeder 15; through the setting of row material pipe 17 and fixed plate 16, the coal of depositing in the coal bunker can be arranged the feed inlet of feeder 15 through row material pipe 17 to realize the coal discharge work.
In this embodiment, specifically: a coal distributor 18 is arranged in the middle of the inner bottom wall of the coal bunker lower pipe 12; through the arrangement of the coal distributor 18, the coal in the bin body 11 can be uniformly distributed.
In this embodiment, specifically: 20# I-steel 22 is uniformly arranged on the upper surface of the operating platform 21; through the arrangement of the 20# I-steel 22, the 20# I-steel 22 is laid on the upper surface of the operation platform 21, so that the strength of the operation platform 21 is improved.
In this embodiment, specifically: the outer side wall of the anchor cable 24 is provided with a first locking nut 25; the anchor cable 24 is fixed by the first lock nut 25.
In this embodiment, specifically: the outer side wall of the anchor rod 27 is provided with a second locking nut 28; the second lock nut 28 fixes the anchor rod 27 by the second lock nut 28.
In this embodiment, the anchor rods 27 are made of the same-strength resin anchor rods 27 with the diameter of 20mm and the length of 2200mm, the pitch is 900mm multiplied by 900mm, and each anchor rod 27 is fixed by 2 resin cartridges in a mixing manner. The anchor cables 24 are made of steel stranded wires with the diameter of 17.8mm and the length of 5.0m, and the row spacing between the anchor cables 24 is 4500mm multiplied by 2700 mm. Each cable 24 was anchored using 4 resin cartridges mixed together. When the rock stratum joints develop and are broken, the row distance between the anchor rods 27 is reduced to 500mm multiplied by 900 mm; in the tunneling process, the anchor rod 27 is adopted when meeting a geological structure: HRB335 material with diameter 20mm and length 2200 mm; the tray is made of a steel plate with the thickness of 8mm and the length multiplied by the width of 150 multiplied by 150 mm. 2 rolls of MSK2335 resin cartridges were used per anchor rod 27; each anchor line 24 uses 4 resin cartridges, of which 2 at the end are MSK2335 and 2 at the bottom are MSM 2335. Anchor cable 24: the anchor cable 24 is made of a steel strand with the diameter of 17.8mm and the length of 5000 mm. Anchor cable tray 23: is processed by a 16mm steel plate, and the thickness is 300mm multiplied by 16 mm. Anchoring a net: the anchor net is formed by processing reinforcing steel bars with the diameter of 6mm, the length of the anchor net is 2000mm, the width of the anchor net is 1000mm, and the mesh opening distance is 100 mm.
When the coal mine underground coal mine, the slurry spraying thickness is 200mm, the strength is C20, the tunneling is constructed by a drilling blasting method, the distance between the support of the anchor rod 27 and the tillite head after blasting is not more than 1700mm, the tunneling and supporting sequence operation is carried out, the roadway is expanded and brushed in 2 rounds, the roadway pouring is finally completed, the top expansion and brushing is completely completed, then the lower two sides expansion and brushing are carried out, the top expansion and brushing height range is 2800 mm-6300 mm, and the two sides expansion and brushing height range is 0 mm-2800 mm; after finishing expanding and brushing, pouring two sides of concrete walls to 2900mm height, and placing 20# I-steel 22 and channel steel required by the operation platform 21; and then continuously pouring to the height of 5800mm, pouring to the height of 5200mm at the lower opening of the lower pipe 12 of the coal bunker, placing the No. 28I-steel 14 and the embedded part according to requirements, and finally finishing top concrete pouring.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Big coal bunker of mining area vertical shaft, its characterized in that includes:
the coal bunker main assembly comprises a main body assembly (1), wherein the main body assembly (1) comprises a bunker body (11), a bunker lower pipe (12), an underground chamber (13) and a coal feeder (15);
a coal bunker lower pipe (12) penetrates through the bottom of the bin body (11), a chamber (13) is arranged below the coal bunker lower pipe (12), and two coal feeders (15) are arranged inside the chamber (13);
a base assembly (2) is installed inside the main body assembly (1), and the base assembly (2) comprises an operating platform (21), an anchor cable tray (23), an anchor cable (24), an anchor rod tray (26) and an anchor rod (27);
operation platform (21) have been pour to the inside of chamber (13), the inside wall of coal bunker lower tube (12) evenly is provided with first lock nut (25), the inside wall of coal bunker lower tube (12) evenly is provided with anchor rope tray (23), the one end of first lock nut (25) is run through coal bunker lower tube (12) with the inside wall of anchor rope tray (23), the inside wall of coal bunker lower tube (12) evenly is provided with stock (27), the inside wall of coal bunker lower tube (12) evenly is provided with stock tray (26), the one end of stock (27) is run through stock tray (26) with the inside wall of coal bunker lower tube (12).
2. The large mining area vertical shaft bunker of claim 1, further comprising: and 28# I-steel (14) is uniformly arranged on the upper surface of the chamber (13).
3. The large mining area vertical shaft bunker of claim 1, further comprising: two coal bunker lower openings (19) are symmetrically formed in the bottom of the coal bunker lower pipe (12).
4. The large mining area vertical shaft bunker of claim 3, wherein: the inside wall fixedly connected with of coal bunker end opening (19) arranges material pipe (17), the lower skin weld of arranging material pipe (17) has fixed plate (16), the lower fixed surface of fixed plate (16) connect in the feed inlet of feeder (15).
5. The large mining area vertical shaft bunker of claim 1, further comprising: and a coal distributor (18) is arranged in the middle of the inner bottom wall of the coal bunker lower pipe (12).
6. The large mining area vertical shaft bunker of claim 1, further comprising: and 20# I-steel (22) is uniformly arranged on the upper surface of the operating platform (21).
7. The large mining area vertical shaft bunker of claim 1, further comprising: and a first locking nut (25) is arranged on the outer side wall of the anchor cable (24).
8. The large mining area vertical shaft bunker of claim 1, further comprising: and a second locking nut (28) is arranged on the outer side wall of the anchor rod (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296968.5U CN214887129U (en) | 2021-06-10 | 2021-06-10 | Large coal bunker of vertical shaft in mining area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296968.5U CN214887129U (en) | 2021-06-10 | 2021-06-10 | Large coal bunker of vertical shaft in mining area |
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| Publication Number | Publication Date |
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| CN214887129U true CN214887129U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121296968.5U Active CN214887129U (en) | 2021-06-10 | 2021-06-10 | Large coal bunker of vertical shaft in mining area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092557A (en) * | 2022-07-20 | 2022-09-23 | 淮南矿业(集团)有限责任公司 | Device and method for accurately positioning upper and lower locking openings of special coal bunker |
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2021
- 2021-06-10 CN CN202121296968.5U patent/CN214887129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092557A (en) * | 2022-07-20 | 2022-09-23 | 淮南矿业(集团)有限责任公司 | Device and method for accurately positioning upper and lower locking openings of special coal bunker |
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