CN105317269B - A kind of gear grain structure for integrated steel structure horizontal warehouse in bulk - Google Patents
A kind of gear grain structure for integrated steel structure horizontal warehouse in bulk Download PDFInfo
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- CN105317269B CN105317269B CN201510745372.1A CN201510745372A CN105317269B CN 105317269 B CN105317269 B CN 105317269B CN 201510745372 A CN201510745372 A CN 201510745372A CN 105317269 B CN105317269 B CN 105317269B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 297
- 239000010959 steel Substances 0.000 title claims abstract description 297
- 230000005540 biological transmission Effects 0.000 claims abstract description 174
- 238000003825 pressing Methods 0.000 claims description 13
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 12
- 239000008397 galvanized steel Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The present invention relates to a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk, including the first steel column and the second steel column being vertically arranged；First power transmission girder steel and the second power transmission girder steel parallel to each other, one end of the first power transmission girder steel and the second power transmission girder steel is vertically fixedly connected with first steel column, and the other end of the first power transmission girder steel and the second power transmission girder steel is vertically fixedly connected with second steel column；Primary structure member is further included, the upper end of the primary structure member is fixedly connected by bolt with the first power transmission girder steel, and the lower end of the primary structure member is fixedly connected by bolt with the second power transmission girder steel.Structure of the present invention is simpler, optimizes the bang path of power, eliminates traditional gear grain rod structure, so that gear grain structure is easy for installation, improves the efficiency of assembling of gear grain structure.
Description
Technical field
The present invention relates to grain storage horizontal warehouse technical fields more particularly to a kind of for integrated steel structure horizontal warehouse in bulk
Keep off grain structure.
Background technology
Grain horizontal warehouse is for storing grain and meeting the individual layer room formula building of grain storage functional requirement, by stowing
Form can be divided into storehouse in bulk and packaging storehouse, and the horizontal warehouse in bulk of integrated steel structure is due to its low cost, and speed of application is fast, closely
It is widely popularized over year.
The gear grain structure of existing steel construction horizontal warehouse in bulk, common configuration composition is two gate type rigid frame columns, with two doors
Formula rigid-frame column, which is arranged in parallel one or two, keeps off grain column, concordant, two portal-rigid frames intercolumniations on the inside of gear grain column and gate type rigid frame column
Round steel or band steel, round steel or band steel are laterally set and are fixedly connected on the inside of gear grain column, is provided on the outside of gear grain column and gate-type
Three crossbeams of rigid-frame column connection, such organization plan have the following disadvantages：
1st, mechanics bang path is complicated, and grain lateral force is transferred to the round steel or band steel laterally set, then passes through first
Power is transferred to vertically arranged gear grain column by round steel or band steel, and three crossbeams in outside are transferred to by gear grain column, is finally transferred
To gate type rigid frame column, in power transmittance process, by lateral transport twice, the bang path redundancy of power, it is therefore desirable to be tied
Structure optimizes；
2nd, grain column and the more difficult installation of three crossbeam of outside are kept off, since three crossbeams need to pacify with gate type rigid frame column, gear grain column
Dress, therefore, the mounting hole and gate type rigid frame column to three crossbeams, the position accuracy demand between the mounting hole of gear grain column are higher,
It frequently results in mounting hole to be difficult to be aligned, installation is more difficult；
3rd, the gear grain column root of existing structure scheme is there are certain horizontal shear, thus while designing must take measures to
Shearing resistance, if gear grain post design reinforced concrete independent foundation, earth excavation and backfill amount are larger, cost can be caused to increase,
Claim for eot；If gear grain post design foundation beam, cost can increase more.
The content of the invention
The purpose of the present invention is to solve the above-mentioned problems of the prior art, and then provide a kind of for integrated steel
The gear grain structure of structure horizontal warehouse in bulk, structure is simpler, optimizes the bang path of power, eliminates traditional gear grain column knot
Structure so that gear grain structure is easy for installation, improves the efficiency of assembling of gear grain structure.
Technical scheme：
A kind of gear grain structure for integrated steel structure horizontal warehouse in bulk, including the first steel column being vertically arranged and second
Steel column；The one of first power transmission girder steel and the second power transmission girder steel parallel to each other, the first power transmission girder steel and the second power transmission girder steel
End is vertically fixedly connected with first steel column, the other end of the first power transmission girder steel and the second power transmission girder steel vertically with
Second steel column is fixedly connected；
Primary structure member is further included, the upper end of the primary structure member is fixedly connected by bolt with the first power transmission girder steel,
The lower end of the primary structure member is fixedly connected by bolt with the second power transmission girder steel.
Further, the 3rd power transmission steel being arranged between the first power transmission girder steel and the second power transmission girder steel is further included
Beam, the 4th power transmission girder steel, the 3rd power transmission girder steel and the 4th power transmission girder steel are parallel to each other, and with the first power transmission girder steel and
Second power transmission girder steel is parallel to each other；One end of the 3rd power transmission girder steel and the 4th power transmission girder steel vertically with first steel column
It is fixedly connected, the other end is vertically fixedly connected with second steel column.
Further, the primary structure member includes more the stress band steels being vertically arranged, detailed catalogue sieve, pressing articles, described
Pass through between stress band steel and the first power transmission girder steel, the second power transmission girder steel, the 3rd power transmission girder steel and the 4th power transmission girder steel
Bolt is fixedly connected；The detailed catalogue sieve, the detailed catalogue sieve and the stress band steel are provided on the outside of the stress band steel
Between be fixed by the pressing article.
Further, the primary structure member includes polylith galvanized steel plain sheet, the galvanized steel plain sheet and the first power transmission girder steel,
It is bolted to connection between second power transmission girder steel, the 3rd power transmission girder steel and the 4th power transmission girder steel；Galvanized steel described in polylith
The junction of plate is bolted.
Further, the stress band steel and first power transmission are clamped in after the upper end-face edge bending of the detailed catalogue sieve
Between girder steel, be clamped in after the bending of the lower edge of the detailed catalogue sieve stress band steel and the second power transmission girder steel it
Between.
Further, the upper end-face edge of the detailed catalogue sieve, lower edge bending length are 100mm.
Further, between the first power transmission girder steel and the 3rd power transmission girder steel, the 3rd power transmission girder steel and institute
It states between the 4th power transmission girder steel, be both provided with pressing article between the 4th power transmission girder steel and the second power transmission girder steel；It is described
It is fixedly connected between pressing article and first steel column, second steel column, the stress band steel by screw.
Further, first steel column, second steel column, the first power transmission girder steel, the second power transmission girder steel,
The 3rd power transmission girder steel, the cross sectional shape of the 4th power transmission girder steel are " work " type.
Further, it is symmetrically provided with ribs on first steel column and the second steel column, the first power transmission girder steel,
The second power transmission girder steel is mounted on by bolt in the ribs.
The invention has the advantages that：Gear grain knot disclosed by the invention for integrated steel structure horizontal warehouse in bulk
Structure, including the first steel column and the second steel column being vertically arranged, the first power transmission steel being fixedly connected with the first steel column and the second steel column
Beam and the second power transmission girder steel, primary structure member is fixedly connected by bolt with the first power transmission girder steel and the second power transmission girder steel, in structure
It is simpler, the bang path of power is optimized, eliminates traditional gear grain rod structure, so that gear grain structure is easy for installation, is carried
The high efficiency of assembling of gear grain structure.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention one；
Fig. 2 be Fig. 1 along the sectional view of A-A；
Fig. 3 is the front view of the second power transmission girder steel in Fig. 2；
Fig. 4 is the schematic diagram that the second power transmission girder steel is connected with the second steel column in Fig. 2；
Fig. 5 is sectional views of the Fig. 1 along B-B；
Fig. 6 is the enlarged drawing at C in Fig. 2；
Fig. 7 is the enlarged drawing at D in Fig. 5；
Fig. 8 is the structure diagram of the embodiment of the present invention two；
Fig. 9 is sectional views of the Fig. 8 along E-E；
Figure 10 is the enlarged drawing at F in Fig. 9；
The first steel columns of 1- in figure；The second steel columns of 2-；3- the first power transmission girder steels；4- the second power transmission girder steels；5- primary structure members；6-
Bolt；7- stress band steels；8- detailed catalogue sieves；9- pressing articles；10- galvanized steel plain sheets；11- ribs；The 3rd power transmission girder steels of 12-；13-
4th power transmission girder steel；14- screws；15- webs.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail.
Embodiment one：
With reference to shown in Fig. 1, the disclosed gear grain structure for being used for integrated steel structure horizontal warehouse in bulk of the present embodiment, including the
One steel column 1, the second steel column 2, the first steel column 1 are in be vertically arranged with the second steel column 2；Further include the first power transmission steel parallel to each other
3 and second power transmission girder steel 4 of beam, one end of the first power transmission girder steel 3 is fitted vertically by bolt 6 with the first steel column 1 to be connected, and first
The other end of power transmission girder steel 3 is fitted vertically with the second steel column 2 again by bolt 6 and is connected；It is easily understood that the second power transmission
There is a certain distance in the vertical direction, it is preferable that the second power transmission girder steel 4 is arranged between 4 and first power transmission girder steel 3 of girder steel
The bottom of first steel column 1 and the second steel column 2, one end of the second power transmission girder steel 4 are fitted vertically by bolt 6 and the first steel column 1
Connection, the other end of the second power transmission girder steel 4 is fitted vertically by bolt 6 with the second steel column 2 to be connected.
Preferably, the disclosed gear grain structure for being used for integrated steel structure horizontal warehouse in bulk of the present embodiment, further includes
The 3rd power transmission girder steel 12 parallel to each other, the 4th power transmission girder steel 13 with the first power transmission girder steel 3, the second power transmission girder steel 4, reference Fig. 1,
One end of 3rd power transmission girder steel 12 is fitted vertically by bolt 6 with the first steel column 1 and is connected, the other end of the 3rd power transmission girder steel 12
It is fitted vertically and is connected by bolt 6 with the second steel column 2；Similarly, one end of the 4th power transmission girder steel 13 passes through with the first steel column 1
Bolt 6 is fitted vertically connection, and the other end of the 4th power transmission girder steel 13 is fitted vertically by bolt 6 with the second steel column 2 and is connected；
More specifically, the 3rd power transmission girder steel 12 and the 4th power transmission girder steel 13 be arranged on the first power transmission girder steel 3 and the second power transmission girder steel 4 it
Between, and between the first power transmission girder steel 3 and the 3rd power transmission girder steel 12, between the 3rd power transmission girder steel 12 and the 4th power transmission girder steel 13,
Spacing between four power transmission girder steels 13 and the second power transmission girder steel 4 is equal, and is arranged such, it is ensured that the first power transmission girder steel 3, the
It is formed equably between two power transmission girder steels 4, the 3rd power transmission girder steel 12, the 4th power transmission girder steel 13 and the first steel column 1 and the second steel column 2
Power transmission passage.
With reference to shown in Fig. 2, the cross sectional shape of the second power transmission girder steel 4 is section of " work " type, the first steel column 1 and the second steel column 2
Face shape is also " work " type；It is contemplated that the first power transmission girder steel 3, the 3rd power transmission girder steel 12, the 4th power transmission girder steel 13 with
The shape of second power transmission girder steel 4 is identical with structure, and cross sectional shape is " work " type；As shown in figure 3, in the second power transmission girder steel 4
It is equipped with equidistant multiple mounting holes passed through for bolt 6, similarly, the first power transmission girder steel 3, the 3rd power transmission girder steel the 12, the 4th
It is both provided on power transmission girder steel 13 and 4 corresponding multiple mounting holes passed through for bolt 6 of the second power transmission girder steel.
With reference to shown in Fig. 2 to Fig. 4, the both ends of the second power transmission girder steel 4 are extended with web 15 respectively, in the first steel column 1 and
The ribs 11 for being used to support web 15 are correspondingly provided on two steel columns 2, the peace passed through for bolt 6 is drilled on web 15
Hole is filled, similarly, the mounting hole to match with web 15 is also drilled in ribs 11, using bolt 6 through web 15 with propping up
Stake rib 11, you can complete the second power transmission girder steel 4 and being fixedly connected between the first steel column 1, the second steel column 2.Using web 15 with
The connection structure of ribs 11 can increase the power transmission area between the second power transmission girder steel 4 and the first steel column 1, the second steel column 2,
And connection structure is simpler, installation facility, reliability higher, power transmission effect are more uniform.Preferably, ribs 11 with
Fixation is respectively welded in first steel column 1, the second steel column 2, and the position of welding can keep off the actual need of grain structure height according to horizontal warehouse
It is adjusted.First power transmission girder steel 3, the 3rd power transmission girder steel 12, the 4th power transmission girder steel 13 and the first steel column 1 and the second steel column 2
Between connection structure it is identical with the second power transmission girder steel 4, details are not described herein.
With reference to shown in Fig. 1, Fig. 5, Fig. 6, primary structure member 5 includes the more stress band steels 7 being vertically arranged, detailed catalogue sieve 8, pressure
Lath 9,7 and first power transmission girder steel 3 of stress band steel, the second power transmission girder steel 4, the 3rd power transmission girder steel 12 and the 4th power transmission girder steel 13 it
Between be fixedly connected by bolt 6；With reference to Fig. 6, detailed catalogue sieve 8 is provided in the outside of stress band steel 7, detailed catalogue sieve 8 passes through
Pressing article 9 is fixed on the outside of stress band steel 7, and detailed catalogue sieve 8 can play barrier effect to the grain in horizontal warehouse in bulk, dissipates
The lateral force of grain is transferred to vertical stress band steel 7 by detailed catalogue sieve 8 in dress horizontal warehouse, and by vertical stress band steel 7
Power is transferred to the first power transmission girder steel 3, the second power transmission girder steel 4, the 3rd power transmission girder steel 12, the 4th power transmission girder steel 13, and then is transferred
To the first steel column 1 and the second steel column 2, more existing gear grain structure is compared, and structure is simpler disclosed in the present embodiment, optimizes power
Bang path, eliminate traditional gear grain rod structure, saved cost.
With reference to shown in Fig. 1, the both ends of pressing article 9 are fixed respectively with the first steel column 1 and the second steel column 2 by screw 14 to be connected
It connects, meanwhile, to ensure the degree of firmly installing between detailed catalogue sieve 8 and stress band steel 7, between pressing article 9 and more stress band steels 7
It is fixedly connected by screw 14；It is installed using screw, it is easy for installation, and after installation, detailed catalogue sieve 8 can be smooth, beautiful.
Further, between the first power transmission girder steel 3 and the 3rd power transmission girder steel 12, the 3rd power transmission girder steel 12, with the 4th power transmission girder steel
Pressing article 9 is equipped between 13, between the 4th power transmission girder steel 13 and the second power transmission girder steel 4, can so be further ensured that detailed catalogue
Connective stability between sieve 8 and stress band steel 7.
With reference to Fig. 7, it is clamped in after the upper end-face edge bending of detailed catalogue sieve 8 between 7 and first power transmission girder steel 3 of stress band steel,
Similarly, it is clamped in after the lower edge bending of detailed catalogue sieve 8 between 7 and second power transmission girder steel 4 of stress band steel, so setting can
Further to increase the bonding strength between detailed catalogue sieve 8 and stress band steel 7, and the upper edge of the detailed catalogue sieve 8 after bending
Edge and lower edge are neat, survivable.
Preferably, the upper end-face edge of detailed catalogue sieve 8, lower edge bending length are 100mm, so set, can
To avoid upper end-face edge, lower edge bending length is too short and detailed catalogue sieve 8 is caused to depart from stress band steel 7 and the first power transmission girder steel
3rd, the clamping between the second power transmission girder steel 4 can also be avoided due to upper end-face edge, lower edge bending length is long and causes material
The problem of material waste, cost increase, occurs.
Embodiment two：
With reference to shown in Fig. 8 to Figure 10, the present embodiment what is different from the first embodiment is that primary structure member 5 by polylith galvanized steel plain sheet
10 compositions, the junction of polylith galvanized steel plain sheet 10 connected by bolt 6, meanwhile, each piece of galvanized steel plain sheet 10 with the first power transmission
Girder steel 3, the second power transmission girder steel 4, the 3rd power transmission girder steel 12, the 4th power transmission girder steel 13 are fixedly connected by bolt 6, polylith galvanized steel
Plate 10 has gear grain effect, and the lateral force of the grain generation in horizontal warehouse in bulk is transferred directly to the by polylith galvanized steel plain sheet 10
One power transmission girder steel 3, the second power transmission girder steel 4, the 3rd power transmission girder steel 12, the 4th power transmission girder steel 13, most power is transferred to the first steel at last
1 and second steel column 2 of column, clears up power by the first steel column 1 and the second steel column 2, gear grain structure is enable to realize stable
Keep off grain effect；The present embodiment structure is simpler, and the bang path of power simplifies, and easy for installation, and efficiency of assembling is improved.
Above example is simply to the exemplary description of this patent does not limit its scope of protection, people in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (7)
1. a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk, which is characterized in that including be vertically arranged first
Steel column (1) and the second steel column (2)；First power transmission girder steel (3) and the second power transmission girder steel (4) parallel to each other, first power transmission
One end of girder steel (3) and the second power transmission girder steel (4) is vertically fixedly connected with first steel column (1), the first power transmission steel
The other end of beam (3) and the second power transmission girder steel (4) is vertically fixedly connected with second steel column (2)；
Primary structure member (5) is further included, the upper end of the primary structure member (5) is solid by bolt (6) and the first power transmission girder steel (3)
Fixed connection, the lower end of the primary structure member (5) is fixedly connected by bolt (6) with the second power transmission girder steel (4)；
Further include the 3rd power transmission girder steel (12) being arranged between the first power transmission girder steel (3) and the second power transmission girder steel (4),
Four power transmission girder steels (13), the 3rd power transmission girder steel (12) and the 4th power transmission girder steel (13) are parallel to each other, and are passed with described first
Power girder steel (3) and the second power transmission girder steel (4) are parallel to each other；The 3rd power transmission girder steel (12) and the one of the 4th power transmission girder steel (13)
End is vertically fixedly connected with first steel column (1), and the other end is vertically fixedly connected with second steel column (2)；
The primary structure member (5) include more the stress band steels (7) being vertically arranged, detailed catalogue sieve (8), pressing articles (9), it is described by
Power band steel (7) and the first power transmission girder steel (3), the second power transmission girder steel (4), the 3rd power transmission girder steel (12) and the 4th power transmission girder steel
(13) it is fixedly connected between by bolt (6)；The detailed catalogue sieve (8) is provided on the outside of the stress band steel (7), it is described
It is fixed between detailed catalogue sieve (8) and the stress band steel (7) by the pressing article (9).
2. a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk according to claim 1, which is characterized in that
The primary structure member (5) includes polylith galvanized steel plain sheet (10), the galvanized steel plain sheet (10) and the first power transmission girder steel (3), the
It is fixedly connected between two power transmission girder steels (4), the 3rd power transmission girder steel (12) and the 4th power transmission girder steel (13) by bolt (6)；It is more
The junction of galvanized steel plain sheet described in block (10) is connected by bolt (6).
3. a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk according to claim 2, which is characterized in that
Be clamped in after the upper end-face edge bending of the detailed catalogue sieve (8) the stress band steel (7) and the first power transmission girder steel (3) it
Between, it is clamped in the stress band steel (7) and the second power transmission girder steel (4) after the lower edge bending of the detailed catalogue sieve (8)
Between.
4. a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk according to claim 3, which is characterized in that
The upper end-face edge of the detailed catalogue sieve (8), lower edge bending length are 100mm.
5. a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk according to claim 4, which is characterized in that
Between the first power transmission girder steel (3) and the 3rd power transmission girder steel (12), the 3rd power transmission girder steel (12) and the described 4th
Pressing article is both provided between power transmission girder steel (13), between the 4th power transmission girder steel (13) and the second power transmission girder steel (4)
(9)；Pass through between the pressing article (9) and first steel column (1), second steel column (2), the stress band steel (7)
Screw (14) is fixedly connected.
6. a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk according to claim 2 to 5 any one,
It is characterized in that, first steel column (1), second steel column (2), the first power transmission girder steel (3), the second power transmission steel
Beam (4), the 3rd power transmission girder steel (12), the cross sectional shape of the 4th power transmission girder steel (13) are " work " type.
7. a kind of gear grain structure for integrated steel structure horizontal warehouse in bulk according to claim 6, which is characterized in that
It is symmetrically provided with ribs (11) on first steel column (1) and the second steel column (2), it is the first power transmission girder steel (3), described
Second power transmission girder steel (4) is mounted on by bolt (6) in the ribs (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745372.1A CN105317269B (en) | 2015-11-05 | 2015-11-05 | A kind of gear grain structure for integrated steel structure horizontal warehouse in bulk |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745372.1A CN105317269B (en) | 2015-11-05 | 2015-11-05 | A kind of gear grain structure for integrated steel structure horizontal warehouse in bulk |
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| CN105317269B true CN105317269B (en) | 2018-05-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101359246B1 (en) * | 2011-12-06 | 2014-02-06 | 주식회사 포스코 | Structure for connecting column in silo and silo using the same |
| CN203905575U (en) * | 2014-03-26 | 2014-10-29 | 国家粮食局科学研究院 | Combined-hung type drying storage bin |
| CN104234489A (en) * | 2014-10-22 | 2014-12-24 | 哈尔滨北仓粮食仓储工程设备有限公司 | Segmented integrated airtight heat-preserving steel silo and manufacturing method |
| CN104612448A (en) * | 2015-02-07 | 2015-05-13 | 辽宁福瑞达建筑科技有限公司 | Steel structure grain bin and mounting method thereof |
| CN205063530U (en) * | 2015-11-05 | 2016-03-02 | 黑龙江鼎熠勘测设计有限公司 | A keep off grain structure that is used for integral type steel construction horizontal warehouse in bulk |
-
2015
- 2015-11-05 CN CN201510745372.1A patent/CN105317269B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101359246B1 (en) * | 2011-12-06 | 2014-02-06 | 주식회사 포스코 | Structure for connecting column in silo and silo using the same |
| CN203905575U (en) * | 2014-03-26 | 2014-10-29 | 国家粮食局科学研究院 | Combined-hung type drying storage bin |
| CN104234489A (en) * | 2014-10-22 | 2014-12-24 | 哈尔滨北仓粮食仓储工程设备有限公司 | Segmented integrated airtight heat-preserving steel silo and manufacturing method |
| CN104612448A (en) * | 2015-02-07 | 2015-05-13 | 辽宁福瑞达建筑科技有限公司 | Steel structure grain bin and mounting method thereof |
| CN205063530U (en) * | 2015-11-05 | 2016-03-02 | 黑龙江鼎熠勘测设计有限公司 | A keep off grain structure that is used for integral type steel construction horizontal warehouse in bulk |
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| CN105317269A (en) | 2016-02-10 |
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