CN107980363A - A kind of heat-insulated semi-buried multilayer storehouse - Google Patents

Abstract

The invention belongs to bulk material storage, turnover technical field, more particularly to a kind of heat-insulated semi-buried multilayer storehouse, including upper strata storehouse（2）, lower floor storehouse（1）And first partition（71）, first partition（71）For pyramidal structure, upper strata storehouse（2）The top of bulkhead use double thermal insulation steel structure；Upper strata storehouse（2）Bulkhead close to partition position, multiple first discharge holes are set（8）, the first discharge hole（8）Elephant trunk is set（10）, elephant trunk（10）Valve is set（9）；Second charging hole is set on partition plate（6）, the second charging hole（6）Feed pipe is set（4）, feed pipe（4）Upper end run through the first charging hole（3）.The present invention, using lower floor storehouse as repository, without building all roll-overs and repository respectively, can save land resource by realizing the variation of storing species setting upper strata storehouse and lower floor storehouse using upper strata storehouse as while all roll-overs.

Description

A kind of heat-insulated semi-buried multilayer storehouse

Technical field

The invention belongs to bulk material storage, turnover technical field, more particularly to a kind of heat-insulated semi-buried multilayer storehouse.

Background technology

For material during turnover and storage, turnover, the warehouse of storage affect the efficiency of material cycling；With grain warehouse Exemplified by storage, for the ease of the turnover of grain, all transfer efficients are improved, and grain is kept higher product during storage Matter, the turnover of grain, the design of repository just seem increasingly important.

Chinese patent notification number CN202603235U discloses a kind of stacked grain storehouse, by warehouse, grain-entering mouth, warehouse lid, Observation and venthole, grain outlet, valve, funnel, handle, storehouse leg, sliding slot, lifting lug are formed, and stacked grain storehouse can be by multilayer storehouse Body superposition composition, warehouse is the other materials bag of Metal Material Welding rectangularity frame, outside sheet metal or protection against rodents insect prevention Wrap up in, single storage capacity between 150 kilograms to 200 kilograms, be widely portable to wheat, rice, corn, sorghum, Mi Gu, oilseeds, Beans and the storage of various small coarse cereals, especially suitable for wide farmers residential building area is narrow and small, types of food is more, yield is few The characteristics of, floor space is small, can utilize space layout as far as possible, can generally be moved and moved by two strong labour powers, and can use includes Various vehicle transports including trolley, have boundless popularizing application prospect.But the silo due to its structure limit, It can not be used in medium-and-large-sized silo arrangement, and durability is not strong, and set without ventilation and insect-proofing system, be not suitable in grain distribution station Using.

The China Patent Publication No. CN102282983A present invention discloses a kind of novel granary layering method of ventilation and its system, By setting up horizontal ventilation road respectively inside silo ground and grain heap, vertical air plenums are set up at plenum chamber by two layers of air passage phase Be communicated in storehouse separate ventilation machine formed double-layer ventilation system, divide grain heap into some aerated areas, using the conversion of wind-guiding turnover panel, on The switch of valve and the inlet air of wind turbine and air draught mode are combined, and layering ventilating forward or backwards are realized, relative to biography The ground cage gallery ventilation system of system, available ventilation precipitation grain bulk height improve 1 times, and Uniform Ventilation is good, basically reach without dead Angle, drafting efficiency are high, and simple and reasonable, equipment cost is low, and energy consumption is low, can meet the high grain heap cooling and just of large storehouse The needs of storehouse drying operation.But the silo, which need to use mechanical system to solve cooling, to be needed, need to increase special knot in storehouse Structure, not only occupies grain storage space, also add setup fee.

Therefore, China additionally uses underground granary, underground granary as a kind of low temperature, it is energy saving, save land, environmental protection, green Storage structures, makes full use of urban underground space, and the earth's surface on warehouse top is also used as greening etc. and can develop again, There is big advantage and development prospect in modern big city densely populated, that land resource is in short supply.Although build at present Underground cave grain storage possesses these features, but by natural physical features, is largely built in the relatively low Canal in Loess Area of level of ground water, Limited larger, had inconvenient traffic away from urban belt, and based on the storage of bag grain, single holding capacity of bin is small by geological conditions.Moreover, The subterranean layer storehouse of storage bag grain is also unfavorable for into the increasingly automated of operation of putting out cereal, and there is now unit and researchs and develops a variety of underground storages The new storehouse type of grain.

Chinese patent notification number CN201649751U discloses a kind of underground granary, has and saves underground grain storage space, side Just into the design for technique of putting out cereal, waterproof, moisture-proof, anti-condensation, concealment, green grain storage, mechanical property are good, mechanization degree is high The features such as.The underground granary includes silo roof, bulkhead and orlop, which is cylinder.Since the utility model uses bulkhead cylinder Shape, the bulkhead for both having maintained cylinder composition have the advantages that good lateral rigidity, while it is empty to increase grain storage inside underground granary Between.

But grain turnover of the prior art, repository, all have the following disadvantages：

（1）One storehouse can most store a kind of grain at the same time, can not realize the variation of grain reservation；If store a variety of grains Food, it is necessary to take more soil and build multiple silos.

（2）In the grain in taking out silo, it is necessary to use manually or take grain machine to carry out taking grain, cost is higher, Er Qiexiao Rate is relatively low.

（3）High or larger soil moisture region is haggled in level of ground water, the resistant to pressure and buoyancy problem of the structure is difficult To solve.

The content of the invention

In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of heat-insulated semi-buried multilayer storehouse, lead to Cross setting multiple upper strata storehouses and a lower floor storehouse to realize the variation of storing species, and can be using upper strata storehouse as turnover While storehouse, using lower floor storehouse as repository, without building all roll-overs and repository respectively, land resource has been saved, while on Layer storehouse is as counterweight, the On The Floating in solution lower floor storehouse.

To reach above-mentioned purpose, the present invention uses following technical scheme：

A kind of heat-insulated semi-buried multilayer storehouse, including upper strata storehouse and lower floor storehouse, the lower part of the bulkhead in upper strata storehouse is concrete structure, on The top of bulkhead in layer storehouse uses double thermal insulation steel structure, sets first partition between the upper strata storehouse and lower floor storehouse, and described first Partition plate is pyramidal structure；The silo roof in upper strata storehouse is pyramidal structure, and the silo roof sets the first charging hole, and the bulkhead in upper strata storehouse is close First partition position sets multiple first discharge holes, and first discharge hole sets elephant trunk, and the elephant trunk sets valve；Described Second charging hole is set on one partition plate, and second charging hole sets feed pipe, and the upper end of the feed pipe is through the first charging Hole.

Further, the structure in the lower floor storehouse is one or more kinds of mixtures in concrete, steel structure or masonry.

Further, the bulkhead in the lower floor storehouse and orlop use steel plate concrete combining structure, the steel plate concrete Combining structure includes concrete layer and the steel plate layer fixed by holdfast, and two-way concrete slab is set in concrete layer.

Further, the bulkhead of the under ground portion in the lower floor storehouse and outer surface, inner surface or the surfaces externally and internally of orlop Pass through silicone structure sealant bonding plastics plate.

Further, the bulkhead of the under ground portion in the lower floor storehouse and outer surface, inner surface or the surfaces externally and internally of orlop Proof mechanism of water is set, and the proof mechanism of water includes plastic bottom board, multiple plastics connecting plates, the modeling are set on the plastic bottom board Expect the centrally disposed mounting hole of connecting plate, connected nail is set in the mounting hole, the top of the connected nail is axially disposed multiple Groove or protrusion or screw thread or bearing plate, the lower end of the connected nail are threadedly coupled or weld with plastics connecting plate.

Further, the bulkhead in lower floor storehouse is concrete structure.

Further, the bulkhead flat shape in upper strata storehouse and lower floor storehouse is oval, circle or polygon.

Further, one or more second partitions are set in the upper strata storehouse, the second partition is pyramidal structure, the The angle of the busbar and horizontal plane of one partition plate and/or second partition is 5-75 degree.

Further, the first partition and/or second partition use self-compacting concrete cast-in-place or prefabricated components assemble Form.

Further, the top of the bulkhead in lower floor storehouse sets perforate, and the perforate is located at more than ground, the position of opening Outfeed platforms are set.

The beneficial effects of the invention are as follows：

1st, the present invention can be stored different types of using the structure design in upper strata storehouse and three-dimensional, the independent space in lower floor storehouse The bulk materials such as grain, oil plant, grain sugar, cement, coal, on the premise of land resource has been saved, realize storing kind Variation.

2nd, first partition is both the orlop in upper strata storehouse and the warehouse lid in lower floor storehouse, and upper strata storehouse and lower floor storehouse share one Component, saves material, reduces the construction cost of repository.

3rd, first partition is up-small and down-big pyramidal structure, and the angle of busbar and horizontal plane is 5-75 degree, wherein, 5-25 degree Block design shake the discharging of auger supplies in the prior art easy to set；The block design of 25-75 degree, with grain storage Exemplified by, when taking the grain in the storehouse of upper strata, flowed automatically from the slope of first partition under self gravitation effect using grain Go out, it is not necessary to set it is extra take grain machine device, saved manpower and materials；Particularly during actually grain is put, particle it is larger or The larger grain of person's surface roughness, if putting the vibrations or stirring of grain equipment without auxiliary, easily there is a phenomenon where knot arch, this hair Bright that first partition is added in storehouse, pyramidal structure can effectively ensure that the speed put during grain, prevent the appearance of knot doming effect, solution Determine the technical problem of long-standing problem those skilled in the art；It is noted that different according to its particle diameter and shape, wheat use every Plate is for 30 degree with top rade, and 32 degree of corn is with top rade, and 35 degree of paddy is with top rade.

4th, its for position in storehouse more than ground, the lower part in lower floor storehouse is arranged at underground at the middle and upper levels, have and save storing space, it is convenient The design of input and output material technique；In addition, by adding proof mechanism of water in lower floor storehouse part located underground, it is anti-to realize the present invention Water, moisture-proof, anti-condensation effect；Global design is with concealment is strong, green discharges, mechanical property is good, mechanization degree The features such as high.

5th, silo roof uses cone structure, easy to which when rainy, rainwater can quickly drain, prevents that material becomes in repository Matter.

6th, material of the invention selection is designed for different zones, such as is used in the larger area of water content When, upper strata storehouse and lower floor storehouse can use the weight of the Concrete Structure Design, upper strata storehouse and Qi Nei materials, can effectively overcome and be located at The buoyancy problem in the lower floor storehouse of below ground；In the less area of water content in use, upper strata storehouse can use double thermal insulation steel Structure, beneficial to reduction construction period and cost input, and double thermal insulation steel structure is thermally shielded upper strata storehouse, avoids due to thing in storehouse Material temperature is spent high and uses energy waste caused by mechanical refrigeration apparatus；Double thermal insulation steel structure can use built-in heat-barrier material or Person's vacuum design realizes heat insulation.

7th, silo roof, first partition, second partition use the construction of taper, and stressed effect is more preferable, and stability is stronger, also more It is cost-effective.

8th, the outer surface of the bulkhead of the under ground portion in lower floor storehouse and orlop, inner surface or surfaces externally and internally pass through silicone structure Gap is not present in fluid sealant bonding plastics plate, the fluid sealant after solidification, with reference to the structure and use environment of the present invention, waterproof effect Fruit is more preferable.

Brief description of the drawings

Fig. 1 is the main structure diagram of embodiment one.

Fig. 2 be one partition plate of embodiment using prefabricated components splicing illustrate, Fig. 2 a be binding reinforcing bars mode schematic diagram, 2b For the structure diagram of reinforcing bar overlap mode.

Fig. 3 is the cross-sectional view of the orlop in the lower floor storehouse of embodiment two.

Fig. 4 is the bulkhead in lower floor storehouse and the cross-sectional view of orlop of embodiment three.

Fig. 5 is the main structure diagram of example IV.

In figure：1- lower floors storehouse, 2- upper stratas storehouse, the first charging holes of 3-, 4- feed pipes, 5- gallerys, the second charging holes of 6-, 71- First partition, 72- second partitions, the first discharge holes of 8-, 9- valves, 10- elephant trunks, 11- apron slopes, 12- plastic bottom boards, 13- modelings Expect connecting plate, 14- connected nails, 15- armoured concrete slabs, 16- plastic side panels, the second discharge holes of 17-, 18- outfeed platforms, 19- Default bar connecting muscle, 20- splice plates, 21- convex blocks, 22- concrete, 23- orlops, 24- bulkheads.

Embodiment

The invention will be further described with reference to the accompanying drawings and examples, and embodiment is by taking grain storage as an example, the purposes Do not limit protection scope of the present invention.

Embodiment one

From a structural point, as shown in Figure 1, the present invention includes the bulkhead in upper strata storehouse 2 and lower floor storehouse 1, upper strata storehouse 2 and lower floor storehouse 1 Flat shape is circle, you can for silo or silo type, wherein, the whole in upper strata storehouse 2 and the top in lower floor storehouse 1 are located at More than ground, the lower part in lower floor storehouse 1 locates below ground level, and the lower part of the bulkhead in upper strata storehouse 2 is reinforced concrete structure, upper strata storehouse The top of 2 bulkhead uses double thermal insulation steel structure, and the upper strata storehouse 2 and lower floor storehouse 1 are separated by first partition 71, described first every Plate 71 is taper, and the busbar of first partition 71 and the angle of horizontal plane are 5-75 degree, preferably 30 degree；The silo roof in the upper strata storehouse 2 For pyramidal structure, the silo roof sets the first charging hole 3, and the bulkhead in the upper strata storehouse 2 is reserved close to the position of first partition 71 Multiple first discharge holes 8, first discharge hole 8 set elephant trunk 10, and the elephant trunk 10 sets valve 9；The first partition 71 Top set the second charging hole 6, the second charging hole 6 set feed pipe 4, the first charging hole is run through in the upper end of the feed pipe 4 3, the area of the first charging hole 3 is more than the area of the second charging hole 6；

First charging hole 3 in upper strata storehouse 2 and the first discharge hole 8 set gallery 5, easy to close to examination and maintenance equipment and structure Safety.Second charging hole, the 6 down-set cat ladder in the lower floor storehouse 1（It is not shown）So that when necessary, personnel can enter It is more than the food storage line in lower floor storehouse 1；

It is join vertical with exterior wall plinth that the lower floor storehouse 1 sets apron slope 11 and ditch, apron slope 11 close to the position on ground Inclined outdoor ground part, to exclude rainwater, protects the wall base from rain erosion, and drains rainwater rapidly using ditch, Prevent in moisture intrusion structure；

The lower floor storehouse 1 is located at the position put on apron slope 11 and reserves multiple second discharge holes 17, which is used for Observe grain feelings and put out cereal, and outfeed platforms 18 are set at the second discharge hole 17, outfeed platforms 18 are located at the inside in lower floor storehouse 1. When lower floor puts out cereal in storehouse, open the second discharge hole 17, part grain by flow by gravity export, remaining grain by mechanical equipment outside Fortune, if necessary, equipment can enter in lower floor storehouse 1 from the second discharge hole 17, be run on outfeed platforms 18, by the grain in lower floor storehouse 1 Food transports；The mechanical equipment of conveying grain can use grain absorber, and grain absorber is pneumatic conveyer, is a kind of novel agricultural, work Industry machinery, by pneumatic conveying granule materials, suitable for the conveying operation in bulk of the various small particles materials such as grain, plastics, profit With layout of beam line can it is horizontal, tilt, vertical transport material, there is size traveling wheel, it is simple and convenient, being capable of unit independence Complete conveying task.Strength grain absorber be suitable for the entrucking of farm, harbour, station, large granary etc., unload, variation call, export, Turn over storehouse, collapse of setting with the industries such as grain processing, feed processing and brewing in production technology it is in bulk, load in bulk, dissipate the machine that unloads Tool is turned into industry.Grain absorber can combine operations according to conveying technological requirement with separate unit operation, more, or defeated with other equipment composition Send, to meet different job requirements.Possess the characteristics of flexible layout, conveniently moving, work surface are wide, conveying capacity is big, can save A large amount of manpower and materials costs.

For from Construction Mode, structure of the present invention is concrete, steel structure, masonry one or more mixture, this implementation Example is preferably：

The silo roof in upper strata storehouse 2 uses steel plate concrete combining structure, is made of the concrete slab of upside and the steel plate of downside, lower floor Storehouse 1 uses concrete structure, and the lower part of the bulkhead in the upper strata storehouse 2 uses concrete structure；Adopt on the top of the bulkhead in upper strata storehouse 2 With double thermal insulation steel structure；Double thermal insulation steel structure center-filled heat insulation foam, this structure design can bring more preferable heat insulation effect, reduce Influence of the temperature change to grain storage；In addition, use the silo of this structure, concrete structure and upper strata in the larger area of water content The design in storehouse so that lower floor storehouse solves anti-floating under gravity, also allows for taking other measures to solve the problems, such as anti-floating.

First partition 71 can use steel plate concrete combining structure, by steel plate and the middle concrete slab structure of downside Into being connected between the two using holdfast, the upside of concrete slab is equipped with two-way concrete slab, and the present embodiment is preferable, first partition 71 It is assembled using prefabricated components, as shown in Fig. 2, prefabricated components include multiple splice plates 20,20 edge of splice plate possesses convex block 21, the barbed portion of the convex block 21 exposes default bar connecting muscle 19, the notch concrete perfusion between contiguous concatenation plate 20 22, the steel and concrete structure being made up of concrete 22 and default bar connecting muscle 19 makes splice plate be fixed together；

The bulkhead in lower floor storehouse 1 uses steel fiber reinforced concrete structure, the outer surface of the bulkhead in the lower floor storehouse 1, inner surface or Surfaces externally and internally bonding plastics plate（It is not shown）；The orlop in lower floor storehouse 1 uses steel plate concrete combining structure, the orlop in lower floor storehouse 1 It is made of upside steel plate and the concrete slab on the downside of it, is connected using holdfast therebetween, the downside of concrete slab is equipped with two-way Reinforcing bar.

Embodiment two

The present embodiment is similar to one general structure of embodiment, its difference lies in：As shown in figure 3, the bulkhead and orlop in lower floor storehouse 1 Structure further includes proof mechanism of water, and the proof mechanism of water includes plastic bottom board 12, sets multiple plastics to connect on the plastic bottom board 12 Fishplate bar 13, the 13 centrally disposed mounting hole of plastics connecting plate, the mounting hole is interior to set connected nail 14,14 edge of connected nail Multiple grooves are laterally set, and 14 lower end of connected nail is threadedly coupled with plastics connecting plate 13；The upside of plastic bottom board 12 is set Armoured concrete slab 15, sets two-way concrete slab in the armoured concrete slab 15.The purpose that multiple grooves are designed on connected nail 14 is, Increase the connection tightness between connected nail 14 and armoured concrete slab 15.This structure design, using fabricated proof mechanism of water, The waterproof effect in lower floor storehouse 1 is improved, flexible structure, is easy to follow-up repair and replacement.

Embodiment three

The present embodiment is similar to one general structure of embodiment, its difference lies in：As shown in figure 4, the orlop 23 in the lower floor storehouse 1 It is followed successively by from the bottom to top：1st, the element soil of compacting；2nd, the C15 concrete cushions that construction thickness is 20mm, mortar pressed finish；3rd, 1- is brushed The silicone structure sealant of 4mm thickness；4th, the PVC crystal slabs of 1-4mm thickness are spread；5th, the C20 microlith coagulations of construction 50mm thickness Protective soil layer, mortar pressed finish；6th, construction self waterproofing reinforced concrete floor.

24 structure of bulkhead in the lower floor storehouse 1 is followed successively by from outside to inside：1st, thickness is not less than the 2 of 800mm：8 compacting dirt Layering；2nd, it is glued the thick extrusion molding shape polystyrene board protecting layer of 50mm thickness；3rd, the PVC crystal slabs of 1-4mm thickness are spread；4th, 1-4mm is brushed The silicone structure sealant of thickness；5th, the C20 pea gravel concreten protective layers of construction 600mm thickness, mortar pressed finish；6th, construction thickness Built by laying bricks or stones for the air entrained concrete of 150mm；7th, the additive dedicated mortar that construction thickness is 6mm, bottoming is scraped rough.

Example IV

The present embodiment is similar to one general structure of embodiment, its difference lies in：As shown in figure 5, one is set in the upper strata storehouse 2 Or multiple second partitions 72, the present embodiment is by taking a second partition 72 as an example, the assembly method and first partition of second partition 72 71 is identical, and the bulkhead in the upper strata storehouse 2 of the top of second partition 72 is also provided with multiple first discharge holes 8.

The present invention can store different types of food, realize the variation of grain storage kind, save the soil of preciousness Resource.The partition plate of cone structure, the grain when taking grain in the storehouse of upper strata can flow out automatically under self gravitation effect, it is not necessary to Extra takes grain machine device, has saved manpower and materials；And it can prevent the appearance of upper strata storehouse " knot arch " phenomenon when taking grain；Due to Silo upper strata needs to set the activity space of certain altitude, is checked in order to which personnel or equipment enter, vertex of a cone storehouse is set with height Activity space after, activity space take volume smaller, be conducive to increase silo amount of storage.

Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common Other modifications or equivalent substitution that technical staff makes technical scheme, without departing from technical solution of the present invention Spirit and scope, should all cover among scope of the presently claimed invention.

Claims (10)

1. a kind of heat-insulated semi-buried multilayer storehouse, including upper strata storehouse（2）With lower floor storehouse（1）, it is characterised in that：Upper strata storehouse（2）Storehouse The lower part of wall is concrete structure, upper strata storehouse（2）The top of bulkhead use double thermal insulation steel structure, the upper strata storehouse（2）With under Layer storehouse（1）Between first partition is set（71）, the first partition（71）For pyramidal structure；Upper strata storehouse（2）Silo roof be taper Structure, the silo roof set the first charging hole（3）, upper strata storehouse（2）Bulkhead close to first partition（71）Position sets multiple the One discharge hole（8）, first discharge hole（8）Elephant trunk is set（10）, the elephant trunk（10）Valve is set（9）；Described first every Plate（71）The second charging hole of upper setting（6）, second charging hole（6）Feed pipe is set（4）, the feed pipe（4）Upper end Through the first charging hole（3）.

A kind of 2. heat-insulated semi-buried multilayer storehouse as claimed in claim 1, it is characterised in that：The lower floor storehouse（1）Structure be One or more kinds of mixtures in concrete, steel structure or masonry.

A kind of 3. heat-insulated semi-buried multilayer storehouse as claimed in claim 1, it is characterised in that：The lower floor storehouse（1）Bulkhead and Orlop uses steel plate concrete combining structure, the steel plate concrete combining structure include by the concrete layer that holdfast is fixed with Steel plate layer, concrete layer is interior to set two-way concrete slab.

A kind of 4. heat-insulated semi-buried multilayer storehouse as claimed in claim 1, it is characterised in that：The lower floor storehouse（1）Underground part The bulkhead and outer surface, inner surface or the surfaces externally and internally of orlop divided passes through silicone structure sealant bonding plastics plate.

A kind of 5. heat-insulated semi-buried multilayer storehouse as claimed in claim 1, it is characterised in that：The lower floor storehouse（1）Underground part The bulkhead divided the and outer surface of orlop, inner surface or surfaces externally and internally set proof mechanism of water, and the proof mechanism of water includes plastic bottom Plate（12）, the plastic bottom board（12）It is upper that multiple plastics connecting plates are set（13）, the plastics connecting plate（13）Centrally disposed peace Hole is filled, connected nail is set in the mounting hole（14）, the connected nail（14）The axially disposed multiple grooves in top or protrusion or Screw thread or bearing plate, the connected nail（14）Lower end and plastics connecting plate（13）It is threadedly coupled or welds.

A kind of 6. heat-insulated semi-buried multilayer storehouse as claimed in claim 1, it is characterised in that：Lower floor storehouse（1）Bulkhead be coagulation Soil structure.

7. the heat-insulated semi-buried multilayer storehouse of one kind according to claim 1, it is characterised in that：Upper strata storehouse（2）With lower floor storehouse（1） Bulkhead flat shape be oval, circle or polygon.

8. the heat-insulated semi-buried multilayer storehouse of one kind according to claim 1, it is characterised in that：The upper strata storehouse（2）Interior setting One or more second partitions（72）, the second partition（72）For pyramidal structure, first partition（71）And/or second partition （72）Busbar and the angle of horizontal plane be 5-75 degree.

9. the heat-insulated semi-buried multilayer storehouse of one kind according to claim 8, it is characterised in that：The first partition（71）With/ Or second partition（72）It is cast-in-place or prefabricated components are assembled using self-compacting concrete.

10. the heat-insulated semi-buried multilayer storehouse of one kind according to claim 1, it is characterised in that：Lower floor storehouse（1）Bulkhead it is upper Portion sets perforate, and the perforate is located at more than ground, and the position of opening sets outfeed platforms（18）.