CN101949227A - Silo constructed in mountain and construction method thereof - Google Patents
Silo constructed in mountain and construction method thereof Download PDFInfo
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- CN101949227A CN101949227A CN 201010267152 CN201010267152A CN101949227A CN 101949227 A CN101949227 A CN 101949227A CN 201010267152 CN201010267152 CN 201010267152 CN 201010267152 A CN201010267152 A CN 201010267152A CN 101949227 A CN101949227 A CN 101949227A
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Abstract
The invention relates to a silo constructed in a mountain and a construction method thereof. The silo comprises a silo body made of reinforced concrete and a silo bottom at the lower part of the silo body, wherein the silo bottom is provided with a coal outlet. The silo is characterized in that the silo body comprises a bedrock borehole wall and a silo inner wall fixed on the bedrock borehole wall, and a transport channel is arranged at the lower part of the silo body. The construction method comprises the following steps: selecting a mountain near the main shaft outlet of a coal mine, constructing a tunnel connected with an external road at the lower part of the mountain, excavating a light-section vertical shaft communicated with the top of the mountain in an appropriate position in the tunnel, gradually enlarging the section to obtain a vertical shaft meeting the design requirements, constructing the silo inner wall on the sidewall of the vertical shaft, and constructing the silo bottom at the lower part of the silo body. The invention ensures that raw coal can be directly stored in the silo after being transported out of the shaft, realizes closed automatic loading and unloading, and avoids the defects of serious environmental pollution, large occupied area and the like caused by storage of the raw coal on the ground. The silo has the advantages of short construction time, low construction cost, good thermal insulation effect, stable silo body, uniform stress and long service life. By using the silo, coal feeding and coal loading are both carried out in the mountain in a closed environment, thereby avoiding dust pollution and water pollution.
Description
Technical field
The present invention relates to a kind of storage and have the container that mobile solid particulate matter is used, be specially a kind of silo, as with the supporting interim storage silo of mine.But the present invention is not limited only to coal to store temporarily, also can be used as the interim or longer-term storage storehouse of similar mineral products or other solid particulate matter.
Background technology
It mainly is air storage that the existing colliery of China goes out the storage of well raw coal, the forklift shipment, and this coal storage and shipment mode all can produce a large amount of airborne dusts in the coal piling and the process of producing coal, and serious environment pollution is especially being blown the time, and this pollution meeting is more serious.Dispose sprinkler etc. for this reason, increased the coal storage cost.The another kind pollution mode of this stacking mode is to pollute at the water that form the season of raining, and can make near river, and underground water and farmland etc. suffers severe contamination, and severe patient makes the water body blackening, influences people and animals' drinking water.In order to address the above problem, the interim storage that silo is used to well coal is built in the colliery that has near mine.This mode can solve water and pollute and the dust pollution of blowing and producing, this silo still can produce a large amount of airborne dusts in the coal storage and the process that delivers from godown, therefore must keep depositing the moisture state of coal, but it can produce a large amount of phenomenons of freezing in winter when temperature is low, can influence to deliver from godown when serious and coaling.The construction cost of this silo is higher in addition, and floor space is big, and the colliery that generally is positioned at the mountain is difficult to find enough areas to be used to build silo.In order to address the above problem, Chinese patent 200720100473.4 discloses a kind of " the underground coal store of environment-friendly and energy-efficient ", and it build silo in below ground, when delivering from godown, then will deposit on the vehicle that coal is promoted to ground by the lifting storehouse of silo side again.Though this mode warehouse does not take the soil, ground, the ground on coal bunker top still is in seizure condition, can not really realize reducing the purpose of occupation of land.Most of colliery of China is to build in the gully at present in addition, is difficult to find the smooth soil of enough areas to be used to build this underground silo around the well head.
Summary of the invention
The present invention is directed to the problem that above-mentioned prior art exists, designed the silo of a kind of building in massif, it is big to have solved the floor space that present colliery outdoor storage raw coal causes, the construction cost height, and environment pollution seriously waits deficiency.The invention allows for the construction method of described silo.
Silo and the construction method thereof of a kind of building of the present invention in massif, comprise at the bottom of the storehouse of the warehouse constructed by steel concrete and warehouse bottom, at Cang Dishang coal outlet is arranged, it is characterized in that described warehouse is made up of the basement rock borehole wall and the warehouse inwall that anchors on the basement rock borehole wall, transport channel is arranged in the warehouse bottom;
Its construction method comprises the steps:
(1) near the transport channel of the main shaft well head of colliery, selecting place's massif or massif and being connected with outside road in its underpart cutting;
(2) the light section vertical shaft of selecting the suitable position cutting to be communicated with massif or peak in transport channel also progressively enlarges section to the vertical shaft that designs moulding;
(3) construct the warehouse inwall by steel concrete on the basement rock borehole wall of vertical shaft, the described basement rock borehole wall and warehouse inwall are formed silo;
(4) at the bottom of the storehouse is constructed by steel concrete in silo warehouse bottom, at the bottom of the storehouse, reserve coal outlet;
(5) the colliery main shaft is produced coal conveyor extends to silo top warehouse inlet.
Silo and the construction method thereof of described a kind of building in massif, it is characterized in that described silo warehouse top is provided with between coalingging of sealing, there is the funnel of coalingging that is communicated with warehouse the warehouse entrance between coalingging, and dust cover is arranged at the funnel top of coalingging, and the conveyor coal exit places in the dust cover.
The silo of a kind of building of the present invention in massif is chosen in construction raw coal storage silo near the main shaft outlet of colliery the massif, raw coal is gone out directly put in storage behind the well and realize sealing automatic loading and unloading, having avoided taking ground, to deposit the environment pollution that raw coal exists serious, floor space is big wait not enough.Construction time of this silo is short, and building costs is low, its only be ground equally highly and the silo building costs of capacity 2/3rds.Build in the massif owing to coal store simultaneously, high insulating effect, can not freeze winter, and it is in good condition to guarantee to produce coal in the storehouse.Because silo is built in the massif, so warehouse is firm, stressed even, long service life.Advancing coal and coalingging of this silo all carried out at the massif inner sealing, can not form dust pollution and water pollution.
Description of drawings
Fig. 1 is the silo structure schematic diagram of building in massif
The 1-massif 2-basement rock borehole wall 3-warehouse inwall 4-5-12-transport channel at the bottom of the funnel 6-dust cover 7-conveyor 8-main shaft 9-silo 10-coal outlet 11-storehouse of coalingging of coalingging among the figure
The specific embodiment
Below in conjunction with accompanying drawing the silo of a kind of building of the present invention in massif is elaborated.
Shown in Figure 1, at the bottom of the silo of building of the present invention in massif comprises warehouse and place the storehouse of warehouse bottom 11, described warehouse is made up of the basement rock borehole wall 2 and the steel concrete warehouse inwall 3 that anchors on the basement rock borehole wall 2.11 are provided with funnel-form coal outlet 10 at the bottom of the storehouse.Face is provided with transport channel 12 under the storehouse, and this transport channel is communicated with the outside road of massif both sides.Build between coalingging of sealing 4 on warehouse top, between coalingging in the warehouse entrance funnel 5 of coalingging of the sealing that is communicated with warehouse is arranged, dust cover 6 is arranged at the funnel top of coalingging, the conveyor coal exit places in the dust cover.
The construction method of described silo is as follows:
(1) near the transport channel 12 of the mine coal outlet, selecting higher relatively massif 1 in a place or massif and being connected with outside road in its underpart cutting;
(2) the light section vertical shaft of selecting the suitable position cutting to be communicated with massif or peak in transport channel also progressively enlarges section to the vertical shaft that adheres to specification;
(3) construct warehouse inwall 3 by steel concrete on the basement rock borehole wall 2 of vertical shaft, the described basement rock borehole wall 2 is formed silo 9 with warehouse inwall 3;
(4) at the bottom of the storehouse is constructed by steel concrete in silo warehouse bottom 11, reserving coal outlet 10 on 11 at the bottom of the storehouse;
(5) conveyor 7 extensions of producing coal with colliery main shaft 8 are connected to silo top warehouse inlet.
Colliery, Shanxi silo design and construction example, this main shaft present position, ore deposit is the cheuch landforms, and its narrow terrain can utilize area little, and the stonework amount of banketing that construction ground silo must excavate is big, and investment is big, and the construction period is long, and difficulty of construction is big.Originally be designed to the main slant raw coal and go out behind the well directly by conveyor to be discharged into open-air coal yard in the cheuch, the forklift shipment causes the surrounding enviroment severe contamination thus, does not meet environmental protection standard and existing coal industrial policy.Determine to utilize both sides mountain building massif silo through reconnoitring, according to main slant terrain of living in, adopt the coal storage silo embedded mode building in the middle of a mountain on main slant right side, ground is connected with the coal storage silo is suitable for reading by last storehouse belt trestle, be connected with the end opening entrucking point of coal storage silo by the entrucking ring tunnel that enters the middle of a mountain, the coal storage silo is changed in the massif by the place, and saving system floor space is little, and engineering construction is simple, invest little, coal store is in the massif, high insulating effect, and warehouse is stressed evenly, the service year limit for length, particularly the saving operation all in massif, reduces the place significantly and pollutes, and environment protecting is very good.
The silo position belongs to the hills area, on have 0.6 meter thin layer loess to cover, around the physical features massif, middle part being arranged all is little basin valley floor, the lowest point absolute altitude+850 meter, east, north, all more than+950 meters, relative relief is greater than 100 meters for southern absolute altitude.25 meters chiltern mud stone about thick not below the face of land are the thick sand shale of 25-35 rice down, and mountain shape is the abrupt slope shape.Massif coal storage silo engineering mainly is made up of circulation tunnel and circular coal storage silo.
Round silo clear height 50m, diameter 16m, section 200.96m
2, the basement rock outer wall is chiltern mud stone layer and sand rammell.Top 25m warehouse inner wall thickness is 500mm, and bottom 25m warehouse inner wall thickness is 400mm.Silo net volume 10000m
3Design two at a distance of 20 meters and the identical silo of parameter according to massif situation and main shaft coal output.
Transport channel clear span 5.3m; The high 2.6m of wall; Clear height 5.25m; Net section 24.81m; Excavated section 33.48m; Driving width 6.5m; Driving height 5.85m; Adopt the supporting of semicircular arch rubble ashlar arch, supporting buttress thickness 0.6m; Form of construction work adopts big gun to adopt simultaneous drifting.Passage length overall 200m; Import to the silo gradient is 1 ° 26 ' 12 "; 30 ° of sweeps; Silo is to exporting 1 ° 26 ' 12 of the gradient "; Long 96m; Sweep 40m.
The conveyor gradient extends to the upper silo inlet less than 16 ° by the well head reprinting.
Claims (2)
1. silo and the construction method thereof of a building in massif, comprise (11) at the bottom of the storehouse of the warehouse constructed by steel concrete and warehouse bottom, at Cang Dishang coal outlet (10) is arranged, it is characterized in that described warehouse is made up of the basement rock borehole wall (2) and the warehouse inwall (3) that anchors on the basement rock borehole wall (2), transport channel (12) is arranged in the warehouse bottom;
Its construction method comprises the steps:
(1) near the transport channel of the main shaft well head of colliery, selecting place's massif or massif and being connected with outside road in its underpart cutting;
(2) the light section vertical shaft of selecting the suitable position cutting to be communicated with massif or peak in transport channel also progressively enlarges section to the vertical shaft that designs moulding;
(3) upward construct warehouse inwall (3) by steel concrete at the basement rock borehole wall (2) of vertical shaft, the described basement rock borehole wall (2) is formed silo (9) with warehouse inwall (3);
(4) at the bottom of the storehouse is constructed by steel concrete in silo warehouse bottom (11), (11) are gone up and are reserved coal outlet (10) at the bottom of the storehouse;
(5) the colliery main shaft is produced coal conveyor extends to silo top warehouse inlet.
2. according to a kind of building silo and the construction method thereof in massif of claim 1, it is characterized in that described silo warehouse top is provided with (4) between coalingging of sealing, there is the funnel of coalingging (5) that is communicated with warehouse the warehouse entrance between coalingging, dust cover (6) is arranged at the funnel top of coalingging, and the conveyor coal exit places in the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010267152 CN101949227A (en) | 2010-08-26 | 2010-08-26 | Silo constructed in mountain and construction method thereof |
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| CN 201010267152 CN101949227A (en) | 2010-08-26 | 2010-08-26 | Silo constructed in mountain and construction method thereof |
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| CN101949227A true CN101949227A (en) | 2011-01-19 |
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| CN 201010267152 Pending CN101949227A (en) | 2010-08-26 | 2010-08-26 | Silo constructed in mountain and construction method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537553A (en) * | 1982-05-17 | 1985-08-27 | Nils Weibull Ab | Arrangement in a silo or the like for storing pulverulent, granular or lumpy material, such as coal |
| CN200999486Y (en) * | 2007-01-25 | 2008-01-02 | 赵世斌 | Environment protection energy-saving type underground coal store |
| CN201262097Y (en) * | 2008-08-05 | 2009-06-24 | 山东华恒矿业有限公司 | Coal mine down-hole block-resistant producing area coal bunker |
| CN201835573U (en) * | 2010-08-26 | 2011-05-18 | 晋中市煤炭规划设计研究院 | Storage bin constructed inside mountain |
-
2010
- 2010-08-26 CN CN 201010267152 patent/CN101949227A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537553A (en) * | 1982-05-17 | 1985-08-27 | Nils Weibull Ab | Arrangement in a silo or the like for storing pulverulent, granular or lumpy material, such as coal |
| CN200999486Y (en) * | 2007-01-25 | 2008-01-02 | 赵世斌 | Environment protection energy-saving type underground coal store |
| CN201262097Y (en) * | 2008-08-05 | 2009-06-24 | 山东华恒矿业有限公司 | Coal mine down-hole block-resistant producing area coal bunker |
| CN201835573U (en) * | 2010-08-26 | 2011-05-18 | 晋中市煤炭规划设计研究院 | Storage bin constructed inside mountain |
Non-Patent Citations (2)
| Title |
|---|
| 《山西煤炭》 19960229 李晋华 垂直大断面煤仓的施工 第47页右栏第9-16行，第64页右下栏第4-12行；附图 1-2 , 第1996年01期 2 * |
| 《矿山建设工程技术新进展-2008全国矿山建设学术会议文集（上册）》 20080701 马兰生等 寺家庄矿直径30米筒仓嵌固于山体内的施工创新技术 第148页倒数第3行至第155页第4行；图1 1-2 , 2 * |
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Open date: 20110119 |