CN201649753U - Mechanized bulk grain building warehouse - Google Patents

Mechanized bulk grain building warehouse Download PDF

Info

Publication number
CN201649753U
CN201649753U CN2009202761514U CN200920276151U CN201649753U CN 201649753 U CN201649753 U CN 201649753U CN 2009202761514 U CN2009202761514 U CN 2009202761514U CN 200920276151 U CN200920276151 U CN 200920276151U CN 201649753 U CN201649753 U CN 201649753U
Authority
CN
China
Prior art keywords
warehouse
grain
storied warehouse
storied
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009202761514U
Other languages
Chinese (zh)
Inventor
王振清
范量
侯业茂
王丽坤
张昊
弓平
袁海龙
李昭
吴强
许启铿
李江华
张虎
郑坤
揣君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENGZHOU CEREALS OILS AND FOOD ENGINEERING ARCHITECTURAL DESIGN
Henan University of Technology
Original Assignee
ZHENGZHOU CEREALS OILS AND FOOD ENGINEERING ARCHITECTURAL DESIGN
Henan University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHENGZHOU CEREALS OILS AND FOOD ENGINEERING ARCHITECTURAL DESIGN, Henan University of Technology filed Critical ZHENGZHOU CEREALS OILS AND FOOD ENGINEERING ARCHITECTURAL DESIGN
Priority to CN2009202761514U priority Critical patent/CN201649753U/en
Application granted granted Critical
Publication of CN201649753U publication Critical patent/CN201649753U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/51Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products

Landscapes

  • Storage Of Harvested Produce (AREA)

Abstract

A mechanized bulk grain building warehouse comprises a warehouse bottom, a warehouse wall, an interlaminar warehouse bottom plate, a warehouse top plate, beams, columns, vertical transmission equipment, multi-point unloading conveying equipment, a warehouse-in distribution chute and a warehouse-out chute; wherein the vertical transmission equipment is arranged on the end of the building warehouse for vertically lifting and transporting grain to the warehouse top; the multi-point unloading conveying equipment is fixed on the warehouse top and is connected with the warehouse-in distribution chute; the grain is warehoused in through the warehouse-in distribution chute which passes through the interlaminar warehouse bottom plate; the warehouse-out chute is arranged on the interlaminar warehouse bottom plate and penetrates the warehouse wall; and most grain can freely flow out of the warehouse, and the rest grain goes out of the warehouse through a pneumatic grain elevator by integrating a free-flow pipeline. When being used for storing bulk grain, the building warehouse can use the original space pre-reserved for storing and packaging the grain (such as a channel between a goods elevator and a grain pile, a channel between the grain pile and a wall and the like) for storing the bulk grain, thereby greatly improving the warehouse capacity utilization rate; when the building warehouse is used for storing the bulk grain, because of the energy consumption of the bulk particles of the grain under the earthquake load, the bulk grain building warehouse has better anti-seismic capability; and the use of the building warehouse to store the bulk grain facilitates the realization of the scattered operation of the grain, not only removes the procedures of manually loading and unloading of bags during the circulation process of packaged grain, reduces manual cost, saves packages and resources, and more facilitates the improvement of the grain transportation efficiency.

Description

A kind of mechanization bulk grain building storehouse
Technical field
The utility model relates to a kind of mechanization bulk grain building storehouse.
Background technology
Multi-storied warehouse is little as a kind of floor space, space utilization is abundant, the rational grain storage structure of economic benefit, has huge advantage and development prospect in the metropolis densely populated, that land resources is in short supply.But the multi-storied warehouse that comes into operation at present is that the grain bag must be transported in the storehouse by freight elevator or other hoisting way according to storage package loading design, and by artificial or stacking machine piling, inefficiency is unfavorable for the operation that scatters.Therefore, research and develop a kind of mechanization bulk grain building storehouse and become urgent need.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-storied warehouse that can storing bulk grain, has that form of structure is simple, mechanical property is superior, mechanization degree is high, a capacity utilization rate height, characteristics that the grain storage performance is good.
Solution of the present utility model is: a kind of multi-storied warehouse that is used to store bulk grain, comprise the storehouse at the bottom of, bulkhead, interlayer storehouse base plate, Hold Ceiling, beam, post, vertical transport equipment, multiple discharge conveying equipment, put in storage and distribute the elephant trunk and the elephant trunk that delivers from godown; Wherein, vertical transport equipment is arranged on the multi-storied warehouse end, be used for the vertical-lift of grain, grain is transported to Cang Ding, and the multiple discharge conveying equipment is fixed on Cang Ding, and links to each other with the distribution elephant trunk that puts in storage, grain distributes elephant trunk to put in storage by passing putting in storage of each interlayer storehouse base plate, the elephant trunk that delivers from godown is arranged on interlayer Cang Dibanchu and penetrates bulkhead, and most of grain can flow automatically and deliver from godown, and all the other adopt grain absorber to deliver from godown in conjunction with pipe gravity flow pipeline.Use multi-storied warehouse to carry out bulk grain and store, the space that original storage package grain can be reserved (passage, the grain between stamping as freight elevator, grain stamp and body of wall between passage etc.) be used for depositing bulk grain, improved the capacity utilization rate greatly; Use multi-storied warehouse to carry out bulk grain and store, because the power consumption effect of grain bulk solid when seismic loading makes bulk grain building storehouse have shock resistance preferably; Use multi-storied warehouse to carry out bulk grain and store, help realizing the operation that scatters of grain, not only remove packing grain needs artificial pack, bleed in the process of circulation operation, reduced human cost, save packing simultaneously, saved resource, more helped improving the efficient of grain transportation.
Of the present utility modelly be characterised in that the plane form of described multi-storied warehouse is linear or shaped form.
Feature of the present utility model is that also the described multi-storied warehouse number of plies is more than or equal to 2 layers (comprising underground).
Feature of the present utility model is that also the material of described multi-storied warehouse is concrete, steel or masonry.
Feature of the present utility model is that also described multi-storied warehouse adopts the distribution elephant trunk that puts in storage to realize that multiple spot evenly advances grain.The distribution elephant trunk that puts in storage of wearing interlayer storehouse base plate is set in the storehouse, and grain can be gone into each floor from the storehouse jacking, realizes that grain puts in storage.Every storehouse is uniform to be provided with a plurality of grain points of going into, and operation simultaneously realizes that grain evenly puts in storage, and like this, not only improves the efficient of putting in storage of grain, and can avoid because the grain skewness causes multi-storied warehouse to be subjected to eccentric load to form the destruction of toppling.
Feature of the present utility model is that also described bulkhead adopts steel fiber reinforced concrete structure.Like this, the tension of bulkhead, bending resistance, shock resistance and anti-fatigue performance are all improved greatly, have especially improved the crack resistance of bulkhead, and then have improved the tightness of warehouse, help the recirculation fumigation of grain.
Feature of the present utility model is that also described bulkhead adopts prefabricated concrete hollow slab.Described body of wall need bear very big grain lateral pressure, and the characteristics of prefabricated concrete hollow slab just are the bearing capacity height, and bending resistance is strong.Moreover, its superior thermal and insulating performance also meets the foodstuff preservation requirement.Prefabricated concrete hollow slab has also that span is big, the apparent size error is little, fire resistance rating is high, anti-seismic performance is strong in addition, construction and installation characteristics efficiently, compared to solid slab, prefabricated concrete hollow slab can effectively alleviate dead load, and prefabricated concrete hollow slab can cut arbitrarily, not limited by construction module, make things convenient for the requirement of blending bunker pilaster spacing.
Feature of the present utility model is that also described bulkhead adopts waste polystyrene foam concrete-type block filling plate.Wherein, packing material be smooth-shaped have axial symmetry or a centrosymmetric styrofoam type piece (as torus, cylinder etc.).Like this, the concrete at position, bulkhead tensile region is replaced by the waste polystyrene foam of light weight, under the situation that does not reduce the plate bearing capacity, has saved concrete amount, has also reduced cost when having alleviated the multi-storied warehouse deadweight.
Feature of the present utility model also is described bulkhead outsourcing one deck extrusion molding polystyrol plastic foam plate or molded polystyrene plastic foamboard.This plate has enough intensity and durability that the building heat preserving body of wall should possess from heavy and light, and job practices is flexible, and compliance is extremely strong, not only can protect body of wall, modifies facade, a kind of especially energy-conserving and environment-protective material.The thermal and insulating performance that it is outstanding has ensured the storage quality of grain.
Feature of the present utility model also is described bulkhead outsourcing one deck steel plate.Bulkhead is connected with the steel member with steel plate, the bulkhead of this combining structure, and steel plate is as the template of sidewall and replace reinforcing bar to bear pulling force, saves the operating expenses of bulkhead, reduces the difficulty of construction of bulkhead, accelerates integral construction speed; Improved the rigidity and the intensity of bulkhead, given full play to the tensile property of steel, effectively resisted the grain lateral pressure, helped multi-storied warehouse and develop, increased the scope of application of this storehouse type, and helped the waterproof and dampproof problem of silo to higher more general orientation.
Feature of the present utility model also is to arrange in the described bulkhead combined column.The grain lateral pressure that combined column transmits in order to the vertical load bearing superstructure and transmit and respective range inner barn wall.Like this, the rigidity and the intensity of bulkhead are improved, and have improved the stress performance of bulkhead.
Arrange the contact beam between the combined column that feature of the present utility model also is to be provided with in the described bulkhead.Like this, the grain lateral pressure of being born by bulkhead is passed to the contact beam earlier, is passed to combined column by the contact beam again, is transmitted downwards by combined column again.Like this, make that the bulkhead stress performance is more reasonable, improved the loading height greatly.
Feature of the present utility model is that also described post adopts column with variable cross-sections.Under multi-storied warehouse number of plies condition with higher, the stressed lower level post of high-rise post is little, and the respective post cross section is also less.Like this, not only can alleviate the warehouse deadweight, reduce cost, also increase holding capacity of bin.
Feature of the present utility model is that also described post adopts hollow column.Hollow column organically combines structure and turnover grain technology as grain warehouse entry passage like this, has accelerated speed of application greatly, not only can alleviate dead load simultaneously, reduces the Structural Engineering cost, and can save into grain process equipment expense.
Feature of the present utility model is that also described column section type adopts straight line or curved section (as circular columns, rectangular column etc.).
Feature of the present utility model is that also described beam adopts prestressed reinforced concrete structure.Adopt said structure not only can strengthen supporting capacity and can reduce the Vierendeel girder height, and then reduce the multi-storied warehouse floor height, improve space availability ratio; Also can alleviate deadweight, reduce the multi-storied warehouse cost; Still can reduce difficulty of construction.
Feature of the present utility model is that also described interlayer storehouse base plate adopts steel fiber reinforced concrete structure.Like this, tension, bending resistance, shock resistance and the anti-fatigue performance of interlayer storehouse base plate are all improved greatly, have especially improved the crack resistance of bulkhead, and then have improved the tightness of warehouse, help the recirculation fumigation of grain.
Feature of the present utility model is that also described interlayer storehouse base plate adopts prefabricated concrete hollow slab.Prefabricated concrete hollow slab has that bearing capacity is strong, span is big, the apparent size error is little, fire resistance rating is high, anti-seismic performance is strong, construction and installation characteristics efficiently; Compared to solid slab, the prefabricated concrete hollow slab plate can effectively alleviate dead load; And the prefabricated concrete hollow slab plate can cut arbitrarily, not limited by construction module.
Feature of the present utility model is that also described interlayer storehouse base plate adopts waste polystyrene foam concrete-type block filling plate.Wherein, packing material be smooth-shaped have axial symmetry or a centrosymmetric styrofoam type piece (as torus, cylinder etc.).Like this, the concrete at position, tensile region is replaced by the waste polystyrene foam of lightweight, under the situation that does not reduce the plate bearing capacity, has saved concrete amount, has also reduced cost when having alleviated the multi-storied warehouse deadweight.
Feature of the present utility model is that also described interlayer storehouse base plate adopts concrete-armor Plate.Like this, said structure has been given full play to the resistance to tension of concrete resistance to compression and steel plate, makes large span interlayer storehouse base arrangement more reasonable stress, and when construction can greatly reduce difficulty of construction with steel plate as template, also can accelerate speed of application simultaneously.
Feature of the present utility model is that also described Hold Ceiling adopts steel fiber reinforced concrete structure.Like this, the tension of Hold Ceiling, bending resistance, shock resistance and anti-fatigue performance are all improved greatly, have especially improved the crack resistance of bulkhead, and then have improved the tightness of warehouse, help the recirculation fumigation of grain.
Feature of the present utility model is that also described Hold Ceiling adopts the prefabricated concrete hollow slab prefabricated concrete hollow slab.The prefabricated concrete hollow slab plate has that bearing capacity is strong, span is big, the apparent size error is little, fire resistance rating is high, anti-seismic performance is strong, construction and installation characteristics efficiently; Compared to solid slab, the prefabricated concrete hollow slab plate can effectively alleviate dead load; And the prefabricated concrete hollow slab plate can cut arbitrarily, not limited by construction module.
Feature of the present utility model is that also described Hold Ceiling adopts waste polystyrene foam concrete-type block filling plate.Wherein, packing material be smooth-shaped have axial symmetry or a centrosymmetric styrofoam type piece (as torus, cylinder etc.).Like this, the concrete at the position, tensile region of bulkhead is replaced by the waste polystyrene foam of light weight, under the situation that does not reduce the plate bearing capacity, has saved concrete amount, has alleviated the multi-storied warehouse deadweight.
Feature of the present utility model also is described Hold Ceiling outsourcing (or interior bag) one deck extrusion molding polystyrol plastic foam plate or molded polystyrene plastic foamboard.This plate has enough intensity and durability that the building heat preserving body of wall should possess from heavy and light, and job practices is flexible, and compliance is extremely strong, not only can protect body of wall, modifies facade, a kind of especially energy-conserving and environment-protective material.The thermal and insulating performance that it is outstanding has ensured the storage quality of grain.
Feature of the present utility model is that also described Hold Ceiling adopts concrete-armor Plate.Like this, said structure has been given full play to the resistance to tension of concrete resistance to compression and steel plate, makes large span storehouse roof construction more reasonable stress, and when construction can greatly reduce difficulty of construction with steel plate as template, also can accelerate speed of application simultaneously.
Feature of the present utility model also is to be provided with in the described multi-storied warehouse storehouse grain feelings checkout equipment, can monitoring storehouse promptly and accurately in the temperature and humidity situation of grain.
Feature of the present utility model also is to be provided with recirculation fumigation equipment in the described multi-storied warehouse storehouse, can obtain good safe grain storage effect.
Description of drawings
Fig. 1 multi-storied warehouse roof plan
Fig. 2 multi-storied warehouse elevation
Fig. 3 multi-storied warehouse plan view
Fig. 4 multi-storied warehouse 1-1 sectional drawing
Fig. 5 multi-storied warehouse 2-2 sectional drawing
Fig. 6 multi-storied warehouse artwork
In the accompanying drawing: 1 be the storehouse at the bottom of; 2 is bulkhead; 3 is interlayer storehouse base plate; 4 is Hold Ceiling; 5 is between storehouse for grain, etc.; 6 is the bulkhead combined column; 7 is to get in touch beam between the bulkhead combined column; 8 is Vierendeel girder; 9 is frame column; 10 is vertical transport equipment; 11 is the multiple discharge conveying equipment; 12 are the distribution elephant trunk that puts in storage; 13 are the elephant trunk that delivers from godown; 14 is grain feelings checkout equipments; 15 is recirculation fumigation equipment; 16 is line of placing rice; 17 is grain.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model is three layers of rectangle bulk grain building storehouse as shown in drawings, and every layer contains between two storehouse for grain, etc.s, comprises at the bottom of the storehouse 1, bulkhead 2, interlayer storehouse base plate 3, Hold Ceiling 4.Contact beam 7 wherein is set in the bulkhead 2 between bulkhead combined column 6 and bulkhead combined column, grain 17 is housed in 5 between storehouse for grain, etc.
Hold Ceiling 4 reaches Vierendeel girder 8 with load, reaches frame column 9 and bulkhead combined column 6 by Vierendeel girder 8 again, and is then that Load Transfer is extremely basic; The grain lateral pressure is passed to contact beam 7 between the interior combined column of respective range earlier, reaches bulkhead combined column 6 by 7 again, reaches the basis by combined column 6 then.
Grain is transported to Cang Ding by vertical transport equipment 10, and through multiple discharge conveying equipment 11 and put in storage and distribute elephant trunk 12 to enter between each storehouse for grain, etc. 5, elephant trunk 13 is realized putting out cereal in conjunction with grain absorber by delivering from godown.
The grain memory period adopts grain feelings checkout equipment 14 and recirculation fumigation equipment 15 to ensure the grain storage quality.

Claims (10)

1. multi-storied warehouse that is used to store bulk grain, this multi-storied warehouse comprises (1) at the bottom of the storehouse, bulkhead (2), interlayer storehouse base plate (3), Hold Ceiling (4), beam (7,8), post (6,9), vertical transport equipment (10), multiple discharge conveying equipment (11), put in storage and distribute elephant trunk (12) and the elephant trunk that delivers from godown (13), it is characterized in that: described vertical transport equipment (10) is arranged on the multi-storied warehouse end, described multiple discharge conveying equipment (11) is fixed on the multi-storied warehouse top, described putting in storage distributes elephant trunk (12) to link to each other with multiple discharge conveying equipment (11), described putting in storage distributes elephant trunk (12) to pass each interlayer storehouse base plate (3), and the described elephant trunk that delivers from godown (13) is arranged on interlayer storehouse base plate (3) and locates; Described multi-storied warehouse adopts to put in storage and distributes elephant trunk (12) to realize that multiple spot evenly advances grain; The employing elephant trunk (13) that delivers from godown realizes that in conjunction with grain absorber grain delivers from godown.
2. multi-storied warehouse as claimed in claim 1 is characterized in that: the plane form of described multi-storied warehouse is linear or shaped form; The number of plies is more than or equal to 2 layers; Material is concrete, steel or masonry.
3. multi-storied warehouse as claimed in claim 1 is characterized in that: the bulkhead of described multi-storied warehouse (2) adopts steel fiber reinforced concrete structure or prefabricated concrete hollow slab or waste polystyrene foam concrete-type block filling plate; Perhaps at bulkhead (2) outsourcing one deck extrusion molding polystyrol plastic foam plate or the molded polystyrene plastic foamboard or the steel plate of described multi-storied warehouse.
4. multi-storied warehouse as claimed in claim 1 is characterized in that: arrange combined column (6) in the bulkhead of described multi-storied warehouse.
5. multi-storied warehouse as claimed in claim 1 is characterized in that: arrange contact beam (7) between the combined column of described multi-storied warehouse (6).
6. multi-storied warehouse as claimed in claim 1 is characterized in that: the post of described multi-storied warehouse (6,9) adopts column with variable cross-sections; It is the hollow column or the solid post of straight line or curve that the post of described multi-storied warehouse (6,9) adopts section form.
7. multi-storied warehouse as claimed in claim 1 is characterized in that: the beam of described multi-storied warehouse (8) adopts prestressed reinforced concrete structure.
8. multi-storied warehouse as claimed in claim 1 is characterized in that: the interlayer storehouse base plate (3) of described multi-storied warehouse adopts steel fiber reinforced concrete structure or prefabricated concrete hollow slab or waste polystyrene foam concrete-type block filling plate or concrete-armor Plate.
9. multi-storied warehouse as claimed in claim 1 is characterized in that: the Hold Ceiling of described multi-storied warehouse (4) adopts steel fiber reinforced concrete structure or prefabricated concrete hollow slab or waste polystyrene foam concrete-type block filling plate or concrete-armor Plate; Perhaps at Hold Ceiling (4) outsourcing or the interior bag one deck extrusion molding polystyrol plastic foam plate or the molded polystyrene plastic foamboard of described multi-storied warehouse.
10. multi-storied warehouse as claimed in claim 1 is characterized in that: be provided with grain feelings checkout equipment (14) and recirculation fumigation equipment (15) in the described multi-storied warehouse storehouse.
CN2009202761514U 2009-12-09 2009-12-09 Mechanized bulk grain building warehouse Expired - Fee Related CN201649753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202761514U CN201649753U (en) 2009-12-09 2009-12-09 Mechanized bulk grain building warehouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202761514U CN201649753U (en) 2009-12-09 2009-12-09 Mechanized bulk grain building warehouse

Publications (1)

Publication Number Publication Date
CN201649753U true CN201649753U (en) 2010-11-24

Family

ID=43114982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202761514U Expired - Fee Related CN201649753U (en) 2009-12-09 2009-12-09 Mechanized bulk grain building warehouse

Country Status (1)

Country Link
CN (1) CN201649753U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101748920B (en) * 2009-12-09 2012-05-23 河南工业大学 Storied bulk grain warehouse
CN108266037A (en) * 2018-03-26 2018-07-10 郑州航空工业管理学院 A kind of damper silo

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101748920B (en) * 2009-12-09 2012-05-23 河南工业大学 Storied bulk grain warehouse
CN108266037A (en) * 2018-03-26 2018-07-10 郑州航空工业管理学院 A kind of damper silo

Similar Documents

Publication Publication Date Title
CN101748920B (en) Storied bulk grain warehouse
CN102337790B (en) Construction method of silo
CN201649755U (en) Bulk-grain building bin with hollow column
CN201649754U (en) Bulk grain storied warehouse with connecting beams arranged inside warehouse wall
CN201649761U (en) Combined structural building bin used for bulk grains
WO2015085738A1 (en) Material storage device of material storage plant, and enclosed material storage plant
CN201649759U (en) Heat-insulating multi-storey bulk grain warehouse
CN104150095A (en) Support structure and shipping method for storage-transport vessels
CN201649753U (en) Mechanized bulk grain building warehouse
CN203230185U (en) Height-adjustable concrete discharge hopper for building
CN101818583B (en) Bulk grain building storehouse with prestressed hollow plate storehouse wall
CN201785055U (en) Automatic loading system with single buffer bin and double measuring bins
CN202170662U (en) Roof of a silo
CN102364015B (en) Silo
CN201649762U (en) Bulk grain building bin with prestress hollow slab bin wall
CN102359299B (en) Silo
CN101761261B (en) Bulk grain multi-storied warehouse with hollow pillars
CN211033654U (en) Fine pipe group packaging and transporting device
CN107960216B (en) Multifunctional intelligent grain storage bin
CN102795423B (en) Container for transportation of bricks and building blocks
CN202831745U (en) Honeycomb-shaped empty abdomen box stand wall combination type storage bin
CN105151628A (en) Stock yard
CN202194420U (en) Silo
CN214144953U (en) Material storage rectangular bin with built-in tie beam and group bin structure thereof
CN202273451U (en) Silo

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20131209