CN106088758A - A kind of double-deck assembled underground granary - Google Patents
A kind of double-deck assembled underground granary Download PDFInfo
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- CN106088758A CN106088758A CN201610525750.XA CN201610525750A CN106088758A CN 106088758 A CN106088758 A CN 106088758A CN 201610525750 A CN201610525750 A CN 201610525750A CN 106088758 A CN106088758 A CN 106088758A
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- bulkhead
- plate
- prefabricated
- multiple function
- underground granary
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H7/24—Constructions, with or without perforated walls, depending on the use of specified materials
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H2007/225—Silos with retaining wall type wall elements, e.g. trench silos
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A kind of double-deck assembled underground granary, this underground granary includes at the bottom of storehouse, outer bulkhead, inner barn wall, Cang Ding and multiple function；Described inner barn wall and outer bulkhead are for be spliced by polylith prefabricated chunk, and prefabricated chunk periphery has attachment means, can be attached with contiguous prefabricated plate and multiple function by attachment means prefabricated chunk；Bulkhead is positioned by described multiple function, and it anchors into the degree of depth in soil and is more than storehouse bottom plate depth, is subject to soil pressure, pressure and the main bearing member of opposing buoyancy；It is characterized in that: connect into entirety with multiple function between outer bulkhead and inner barn wall, form three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；For ventilating and leakage inspection passage in the space that bulkhead, inner barn wall and multiple function surround outside；Multiple function is divided into several sections from top to bottom, is provided with ground floor bulkhead plate inside the first paragraph of the superiors, is provided with second layer bulkhead plate inside second segment, with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate, forms double-deck assembled underground granary.
Description
Technical field
The present invention relates to underground granary technical field, be specifically related to a kind of double-deck assembled underground granary.
Background technology
Underground granary is built under shallow layer surface, long-term low-temperature grain-storage, keeps grain quality, suppression insect pest to occur, it is to avoid
Use toxic agents is fumigated, opposing corollary failure and the dual-purpose many merits that waits of drawing, and many expert is consistent with scholar thinks reasonable
Popularization and application underground grain storehouse new system and new technique, it is possible to realize low-temperature environment-friendly, energy-conservation save land, detraction of guaranteeing the quality, ecological grain storage.
The existing underground granary of China is typically at the relatively low general loess of level of ground water be suitable for being stained with property area, such as cave dwelling
Storehouse, loudspeaker storehouse, double curvature arch storehouse, semi-underground bin, shape loudspeaker storehouse, hole；The most built underground bin mostly is brickwork construction, and capacity is little, accounts for
Ground area is big, mechanization degree is low.
In order to build be useful in that level of ground water is higher, complex geological condition region can the Novel underground silo of popularization and application,
Some national patents and document it is also proposed circular grain bin, and the large space Underground Rectangular that cylinder, semicircular cylinder surround, combined type is enclosed in stake
The storehouse types such as underground bin, but the popularization and application of above-mentioned new storehouse type, there is also some problem demanding prompt solutions, such as: (1) underground grain storage
Storehouse has high standard requirement waterproof, moistureproof.Guarantee that warehouse is water-tight in service life, do not seep water；The web material used is easy
Aging, working procedure is complicated, and difficulty is big, construction quality problem easily occurs.(2) the wet trade environment construction period of deep basal pit
Long.After excavation of foundation pit, precipitation, storehouse base plate is cast-in-place, bulkhead slding form operation needs to carry out in wet trade environmental condition for a long time, and work is strong
Degree is big, long construction period, and construction cost is high.(3) pattern foundation pit supporting structure is costly.For such deep basal pit, " piling bar+waist rail+water shutoff steel
Plate " pattern foundation pit supporting structure is relatively inexpensive mode, but expense accounts for the 25-30% of civil engineering construction cost, and construction cost is higher.
A kind of underground granary of the disclosure of the invention of Application No. CN200910207155.1, including at the bottom of Cang Ding, bulkhead and storehouse,
This bulkhead Covered with Angles, steel plate also can be connected formation with steel plate steel beam column by bulkhead separately as waterproof, the damp-proof layer of bulkhead
The bulkhead of combinative structure comes waterproof, moistureproof.Underground granary bulkhead be shaped as linear or shaped form, as cylindrical shape, square tube shape,
Semicircle bulkhead etc..This invention solves the waterproof and dampproof problem of storehouse base plate by encased steel plate.Constructing at the bottom of storehouse simultaneously
Time, steel plate as template, is accelerated speed of application, is reduced construction cost, but its construction is constructed for cast in situs, and this construction
The deficiencies such as method needs to carry out excavation of foundation pit, so there is integral constructing cost high, long construction period.
A kind of underground granary of the disclosure of the invention of Application No. CN200910207154.7, including at the bottom of Cang Ding, bulkhead and storehouse,
This bulkhead is divided into inner and outer wall, uses connector to be linked to be entirety between inwall and outer wall, forms cavity between inwall and outer wall,
Described cavity is used for detection and the reparation that underground granary leaks, and ventilates for underground granary and the detection of grain feelings.This invention silo
It is also required to excavation of foundation pit, there is the deficiencies such as construction trouble, construction cost height, long construction period.
Prefabricated construction is to realize building structure industrialization and one of effective way of building energy conservation joint row, for a long time with
Come, concrete construction mainly uses the traditional work mode of site operation, and industrialization degree is low, water consumption, energy consumption, artificial rubbish,
Quantity of wastewater effluent is big, does not meets the Sustainable development policies of national energy-saving and environmental protection.Use fabricated construction, can be pre-with factory
System, assembled in situ, it is achieved building structure industrialization, can be effectively improved material in building energy conservation and the effect of structural behaviour simultaneously
Rate, the saving energy and resource, reduce building waste and the harmful effect of environment, reduce construction site restriction etc..Therefore, in order to carry
For a kind of " fast, good, save " underground grain storage new storehouse type, researching and developing prefabricated assembled Novel underground storehouse has become required.
Summary of the invention
It is an object of the invention to provide a kind of double-deck assembled underground granary, the bulkhead of this prefabricated assembled underground granary
Being surrounded by steel plate, this steel plate can replace waterproof roll, has the most waterproof, anti-seepage effect and comprehensive benefit；Prefabricated bulkhead plate can
Producing in prefabricated components factory normalization, processing and manufacturing quality can effectively control and energy-conserving and environment-protective, Prefabricated Assembling,
Mechanization installation, can crossed construction, shorten the construction period.It addition, prefabricated warehouse structure can save as foundation pit supporting system
About pattern foundation pit supporting structure cost, reduces construction investment.
The solution of the present invention is: a kind of double-deck assembled underground granary, this underground granary includes at the bottom of storehouse, outer bulkhead,
Inner barn wall, Cang Ding and multiple function；Described inner barn wall and outer bulkhead for be spliced by polylith prefabricated chunk, prefabricated chunk
Periphery has attachment means, can be attached with contiguous prefabricated plate and multiple function by attachment means prefabricated chunk；Described
Bulkhead is positioned by multiple function, and it anchors into the degree of depth in soil more than storehouse bottom plate depth, be subject to soil pressure, pressure and
The main bearing member of opposing buoyancy；It is characterized in that: between outer bulkhead and inner barn wall, connect into entirety with multiple function, formed
Three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；Bulkhead, inner barn wall and multiple function surround outside
Space in for ventilate and leakage inspection passage；Multiple function is divided into several sections from top to bottom, is provided with inside the first paragraph of the superiors
Ground floor bulkhead plate, is provided with second layer bulkhead plate inside second segment, with above-mentioned similar set-up mode, until bottom one layer of storehouse
Wallboard, forms double-deck assembled underground granary.
It is a feature of the present invention that described multiple function uses steel column or is provided with the concrete column of steel embedded part, multiple function sets
There is location steel beam column.Multiple function uses steel column or is provided with steel embedded part adjacent bulkhead plate can be made to carry out easily with multiple function
Welding；The location steel beam column of multiple function can position accurately when prefabricated bulkhead plate is installed, simultaneously at prefabricated bulkhead
Plate welds premise for fixation with multiple function.
Inventive feature also resides in inner barn wall or outer bulkhead is inner side steel plate and outside concrete slab is combined into entirety
Structure, inner side steel plate uses holdfast to be connected with concrete.So, in the steel plate of prefabricated bulkhead plate can replace waterproof roll and bulkhead
Layer reinforcing bar, has the most waterproof, anti-seepage effect and comprehensive benefit；Steel plate uses holdfast to be connected formation steel plate coagulation with concrete
Soil combinative structure prefabricated bulkhead plate, it not only decreases the hard work of bulkhead reinforcing bar binding, saves bulkhead Production Time, drops
Low labor cost, and reduce for pouring the template used quantity of ordinary reinforced concrete structure and expense；It addition,
Prefabricated bulkhead plate can produce in prefabricated components factory normalization, and processing and manufacturing quality can effectively control and energy-conserving and environment-protective, prefabricated
Finished product Assembling, mechanization installation, can crossed construction, shorten the construction period；Finally, combinative structure prefabricated bulkhead plate tool
There are the advantages such as bearing capacity is high, cracking resistance is good, energy dissipation capacity is strong, ductility is good.
Inventive feature also resides in four limits of the described prefabricated chunk being spliced into outer bulkhead all U-shaped steel plate cornerite.This
Sample, the U-shaped steel plate cornerite of described prefabricated chunk can make prefabricated chunk weld easily with multiple function.
Inventive feature also resides in that to be spliced into the described prefabricated chunk hoop horizontal outer side of outer bulkhead concordant, straight outside it
Connect and be welded to connect with multiple function.
Inventive feature also resides in and is spliced into the described prefabricated chunk of outer bulkhead vertical outboard alignment up and down, adjacent up and down
The outside of prefabricated chunk, inner side are all welded with junction steel plate；In outside, inner side junction steel plate and contiguous prefabricated plate surround
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured in cavity.Soil pressure outside underground bin is more than it
The interior grain lateral pressure to bulkhead, so when bulkhead structure designs, during hole capital after selling all securities, underground bin is only by the stress work of soil pressure
Condition is worst, and is actually gradually increased the pressure of bulkhead along the bulkhead soil body from top to bottom, therefore, and every layer of prefabricated bulkhead
The thickness of plate should carry out variable cross-section design according to bulkhead loading characteristic could be more reasonable, and bulkhead expenditure of construction could more warp
Ji.The vertical outside of prefabricated bulkhead plate is concordant, every layer of prefabricated bulkhead plate both can have been made to be easier to multiple function and welded and position, interior
Side can also could be adjusted to meet the design requirement of rational variable cross-section according to actual loading situation.Neighbouring prefabricated bulkhead plate
Inside and outside both sides, end are all welded to connect with junction steel plate, and pour water-proof concrete between them, so on the one hand can meet on
Under contiguous prefabricated plate connect the Structural Design Requirement of node, waterproof offer two road that simultaneously inside and outside steel plate is bulkhead lap-joint is reliable
Waterproof measure.
Inventive feature also resides in that to be spliced into the described prefabricated chunk hoop horizontal outer side of inner barn wall concordant, straight outside it
Connect and be welded to connect with multiple function, weld, at multiple function, contiguous prefabricated plate with junction steel plate inside the contiguous prefabricated plate in left and right
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured in the cavity that block and junction steel plate surround.This
Sample, is welded to connect with junction steel plate inside bulkhead plate, on the one hand has the second waterproof measure added at node, and makes
Multiple function and prefabricated bulkhead and the concrete between it define overall structure, make stress more reasonable, and node construction is more
Add simple and convenient.
Inventive feature also resides in and is spliced into the described prefabricated chunk of inner barn wall vertical outboard alignment up and down, adjacent up and down
The outside of prefabricated chunk, inner side are all welded with junction steel plate；In outside, inner side junction steel plate and contiguous prefabricated plate surround
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured in cavity.When bulkhead structure designs, underground bin
Inner barn wall is by grain lateral pressure, and is gradually increased the pressure of bulkhead along bulkhead grain from top to bottom, therefore, and every layer of prefabricated storehouse
The thickness of wallboard should carry out variable cross-section design according to bulkhead loading characteristic could be more reasonable, and bulkhead expenditure of construction could more warp
Ji.The vertical outside of prefabricated bulkhead plate is concordant, every layer of prefabricated bulkhead plate both can have been made to be easier to multiple function and welded and position, interior
Side can also could be adjusted to meet the design requirement of rational variable cross-section according to actual loading situation.Neighbouring prefabricated bulkhead plate
Inside and outside both sides, end are all welded to connect with junction steel plate, and pour water-proof concrete between them, so on the one hand can meet on
Under contiguous prefabricated plate connect the Structural Design Requirement of node, waterproof offer two road that simultaneously inside and outside steel plate is bulkhead lap-joint is reliable
Waterproof measure.
Inventive feature is provided with single-layer bidirectional reinforcing bar or reinforced mesh in also residing in prefabricated chunk.
Inventive feature also resides in the two-sided steel plate concrete combinative structure of employing at the bottom of storehouse, on base plate between lower steel plate and its
Concrete use holdfast connect.This two-sided combinative structure bulkhead light plate is as the template of storehouse base plate and replaces reinforcing bar, joint
Save the operating expenses of bulkhead, reduce the difficulty of construction of bulkhead, accelerate integral construction speed；Double-layer plate concrete combined structure
Improve rigidity and the intensity of bulkhead, be effective against soil pressure and pressure, beneficially underground bin to deeper bigger direction
Send out and open, increase the scope of application of this storehouse type, and be more beneficial for the waterproof and dampproof problem of silo.
Inventive feature also resides in Hold Ceiling and uses concrete-armor Plate.So, said structure gives full play to
The resistance to compression of concrete and the resistance to tension of steel plate, make large span Hold Ceiling structure stress more reasonable, and permissible when constructing
With steel plate as template, significantly reduce difficulty of construction, also can accelerate speed of application simultaneously.
Inventive feature also resides in multiple function and uses section form to be straight line or the open tubular column of curve or solid post.
It is a feature of the present invention that construction method comprises the following steps: (1) requires many merits in precalculated position according to design
Can be driven underground certain depth by post；(2) in multiple function surrounds region, excavate ground floor soil；(3) after excavating ground floor soil,
The prefabricated outer bulkhead plate of ground floor is installed in multiple function relevant position, then ground floor prefabricated inner barn wall plate is installed, thus is formed
The double-deck prefabricated bulkhead plate of ground floor.(4), after installing the double-deck prefabricated bulkhead plate of ground floor, continue down to excavate second layer soil；(5)
The prefabricated outer bulkhead plate of the second layer is installed in multiple function relevant position, then the second layer prefabricated inner barn wall plate is installed, thus is formed
The double-deck prefabricated bulkhead plate of the second layer.(6) according to the construction method of above-mentioned (4th)-(5) step, prefabricated double-deck storehouse is installed downwards successively
Wallboard, until position at the bottom of storehouse；(7) storehouse bottom application work is carried out；(8) finally carry out the construction of Hold Ceiling and beam, i.e. complete underground granary
Overall structure.
Multiple function is driven underground the degree of depth according to foundation bearing capacity, buoyancy, bulkhead soil pressure, grain lateral pressure many factors
Depending on Zong He, when foundation bearing capacity can not meet engine request, now multiple function can substitute for what pile was transmitted by silo
Vertical pressure；It addition, multiple function can also replace uplift pile to resist the subsoil water buoyancy to silo；Multiple function can be to prefabricated
Bulkhead plate vertically positions with hoop, it is ensured that prefabricated bulkhead plate every layer is vertical vertical, and hoop forms an annulus, so that
Stress is more reasonable；After completing multiple function construction, install along fractional layer the most from top to bottom；Every layer of prefabricated storehouse is being installed
During wallboard, first excavate height and be more than or equal to the space of warehouse overall diameter more than or equal to prefabricated bulkhead plate height, diameter, with
Time ensure the soil body do not cave in digging process, so could give prefabricated bulkhead plate installation leave construction space, it is ensured that bulkhead plate
Construction safety is smoothed out；When cutting depth is below level of ground water, to first carry out precipitation, then excavate；Install
After every layer of prefabricated bulkhead plate, slip casting between bulkhead surrounding soil and prefabricated bulkhead plate, it is ensured that when excavating next layer soil body, this
Layer soil body does not caves in, thus ensures safety when subsoil excavates.
When every layer of prefabricated bulkhead plate is installed, first outer bulkhead plate is welded to connect with adjacent multiple function, it is ensured that prefabricated storehouse
Wallboard is reliably connected with multiple function, is then welded to connect with adjacent multiple function by inner barn wall plate, welds water with junction steel plate
Flat adjacent inner barn wall plate, finally pour in the cavity that multiple function, contiguous prefabricated inner barn wall plate and junction steel plate surround with
Prefabricated inner barn wall plate is identical or the water-proof concrete of a high strength grade.
Adjacent level prefabricated bulkhead plate in left and right carries out the installation of neighbouring vertical prefabricated outer bulkhead plate after installing: first
By the prefabricated chunk of inner barn wall vertical outboard alignment up and down, then with junction steel plate in outside, inner side welding adjacent the most prefabricated
Plate, finally pours identical with prefabricated bulkhead plate in the cavity that outside, inner side junction steel plate and contiguous prefabricated plate surround
Or the water-proof concrete of a high strength grade.Neighbouring vertical prefabricated outer bulkhead plate carry out after installing neighbouring vertically
The installation of prefabricated inner barn wall plate:, first by the prefabricated chunk of outer bulkhead vertical outboard alignment up and down, then use junction steel plate in outside,
Adjacent upper and lower prefabricated chunk is welded in inner side, finally in the cavity that outside, inner side junction steel plate and contiguous prefabricated plate surround
Pour the water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade.By above-mentioned construction method, open the most successively
Excavator body and the prefabricated bulkhead plate of installation, the cylinder warehouse structure of every layer of bulkhead plate formation can be as foundation pit supporting system, so, very
Well silo warehouse structure is united two into one with foundation pit supporting system, not only saved and individually carried out the one-tenth that pattern foundation pit supporting structure is brought
This, be substantially reduced construction investment, and substantially reduce the construction period of whole engineering.
Accompanying drawing explanation
Fig. 1 underground bin site plan
Fig. 2 underground bin section layout drawing
Fig. 3 monolithic prefabricated bulkhead plate schematic cross-section
Fig. 4 first paragraph precast slab horizontal layout schematic diagram
Fig. 5 second segment and paragraphs below precast slab horizontal layout schematic diagram
The first bulkhead node schematic diagram of Fig. 6
Fig. 7 the second bulkhead node schematic diagram
In accompanying drawing: 1 is multiple function；2 is reinforcing prop；3 is prefabricated bulkhead；4 is Cang Ding；5 is at the bottom of storehouse；6 is junction steel plate；
7 is ribbed stiffener；8 is oblique stiffening plate；9 is elongated angle welding；10 is grain port；11 is earthing；12 is water-proof concrete；13
For inner side steel plate；14 is band groove ring beam.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6: present embodiments provide a kind of double-deck assembled underground granary.Including storehouse
The end 5, outer bulkhead 2, inner barn wall 3, top, storehouse 4 and multiple function 1；Described inner barn wall 3 and outer bulkhead 2 are by polylith prefabricated chunk
Being spliced, prefabricated chunk periphery has attachment means, can be with contiguous prefabricated plate and many merits by attachment means prefabricated chunk
Can be attached by post 1；Bulkhead is positioned by described multiple function 1.It is connected with multiple function 1 between outer bulkhead 2 and inner barn wall 3
Integral, form three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；Bulkhead 2, inner barn wall 3 and outside
For ventilating and leakage inspection passage in the space that multiple function 5 surrounds；Multiple function 1 is divided into several sections from top to bottom, the superiors
It is provided with ground floor bulkhead plate 3 inside first paragraph, inside second segment, is provided with second layer bulkhead plate 3, with above-mentioned similar set-up mode,
Until bottom one layer of bulkhead plate 3, form double-deck assembled underground granary.
Described multiple function 1 uses steel column or is provided with the concrete column of steel embedded part.
Described inner barn wall 3 or outer bulkhead 2 are the structure that inner side steel plate 13 and outside concrete slab are combined into entirety, inner side steel
Plate 13 uses holdfast to be connected with concrete.
The described prefabricated chunk hoop horizontal outer side being spliced into outer bulkhead 2 is concordant, directly welds with multiple function 1 outside it
Connect.It is spliced into described prefabricated chunk vertical outboard alignment, the outside of adjacent upper and lower prefabricated chunk, the inner side up and down of outer bulkhead 2
All weld with junction steel plate 6；Pour with prefabricated in the cavity that outside, inner side junction steel plate 6 and contiguous prefabricated plate surround
Bulkhead plate 3 is identical or the water-proof concrete 12 of a high strength grade.
The described prefabricated chunk hoop horizontal outer side being spliced into inner barn wall 3 is concordant, directly welds with multiple function 1 outside it
Connect, weld with junction steel plate 6 inside the contiguous prefabricated plate in left and right, at multiple function 1, contiguous prefabricated plate and junction steel plate
The water-proof concrete 12 of identical with a prefabricated bulkhead plate 3 or high strength grade is poured in 6 cavitys surrounded.It is spliced into inner barn wall 3
Described prefabricated chunk vertical outboard alignment up and down, the outside of adjacent upper and lower prefabricated chunk, inner side are all welded with junction steel plate 6；
Identical with prefabricated bulkhead plate 3 or high the last one is poured in the cavity that outside, inner side junction steel plate 6 and contiguous prefabricated plate surround
The water-proof concrete 12 of degree grade.
Embodiment two
As depicted in figs. 1 and 2: present embodiments provide a kind of double-deck assembled underground granary.Including at the bottom of storehouse 5, outer bulkhead
2, inner barn wall 3, top, storehouse 4 and multiple function 1；Described inner barn wall 3 and outer bulkhead 2 for be spliced by polylith prefabricated chunk,
Prefabricated chunk periphery has attachment means, can be carried out with contiguous prefabricated plate and multiple function 1 by attachment means prefabricated chunk
Connect；Bulkhead is positioned by described multiple function 1.Entirety, shape is connected into multiple function 1 between outer bulkhead 2 and inner barn wall 3
Become three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；Bulkhead 2, inner barn wall 3 and multiple function 5 outside
For ventilating and leakage inspection passage in the space surrounded；Multiple function 1 is divided into several sections from top to bottom, inside the first paragraph of the superiors
It is provided with ground floor bulkhead plate 3, inside second segment, is provided with second layer bulkhead plate 3, with above-mentioned similar set-up mode, until bottom
One layer of bulkhead plate 3, forms double-deck assembled underground granary.
At the bottom of described storehouse, 5 is pyramidal structure, and at the bottom of described storehouse, 5 use two-sided steel plate concrete combinative structure.This steel plate coagulation
Soil combinative structure light plate as the template of storehouse base plate and replaces reinforcing bar, it is not necessary to lays reinforcing bar when construction, saves bulkhead
Operating expenses, reduces the difficulty of construction at the bottom of storehouse, accelerates integral construction speed；Double-layer plate concrete combined structure improves bulkhead
Rigidity and intensity, be effective against soil pressure and pressure, beneficially underground granary and develop to deeper bigger direction, increase
The scope of application of this storehouse type, and it is more beneficial for the waterproof and dampproof problem of silo.
The two-sided steel plate concrete combinative structure of top, described storehouse 4 employing, top, described storehouse 4 arranges grain port 10, top, described storehouse 4
It is provided above earthing 11.Two-sided steel plate concrete combinative structure structure has given full play to the resistance to compression of concrete and the tension energy of steel plate
Power, makes large span Hold Ceiling structure stress more reasonable, and can significantly reduce execute with steel plate as template when constructing
Work difficulty, also can accelerate speed of application simultaneously.Grain port arranges modernization turnover grain equipment, it is simple to the depositing and carrying of grain
Take.
Described underground granary can realize the storage of solid granulates, powder material or liquid material.This underground granary seals
Property and supportive fine, it is also possible to realize to powder, the storage of liquid material, coordinate different chargings and discharging equipment, application
Quite varied.
Embodiment three
The present embodiment additionally provides the construction method of a kind of double-deck assembled underground granary, comprises the steps:
1) according to designing the certain depth that requires to be driven underground by multiple function 1 in precalculated position；
2) in multiple function 1 surrounds region, excavate ground floor soil；
3) after excavating ground floor soil, the prefabricated outer bulkhead plate 2 of ground floor is installed in multiple function 1 relevant position, then pacifies
Dress ground floor prefabricated inner barn wall plate 3, thus form the double-deck prefabricated bulkhead plate of ground floor.
4), after installing the double-deck prefabricated bulkhead plate of ground floor, continue down to excavate second layer soil；
5) the prefabricated outer bulkhead plate 2 of the second layer is installed in multiple function 1 relevant position, then the prefabricated inner barn wall of the second layer is installed
Plate 3, thus form the double-deck prefabricated bulkhead plate of the second layer.
6) according to the above-mentioned 4th)-5) construction method of step, prefabricated double-deck bulkhead plate is installed downwards successively, until position at the bottom of storehouse
Put；
7) carry out at the bottom of storehouse 5 to construct；
8) finally carry out the construction of Hold Ceiling 4 and beam, i.e. complete the overall structure of underground granary.
Multiple function is driven underground the degree of depth according to foundation bearing capacity, buoyancy, bulkhead soil pressure, grain lateral pressure many factors
Depending on Zong He, when foundation bearing capacity can not meet engine request, now multiple function can substitute for what pile was transmitted by silo
Vertical pressure；It addition, multiple function can also replace uplift pile to resist the subsoil water buoyancy to silo；Multiple function can be to prefabricated
Bulkhead plate vertically positions with hoop, it is ensured that prefabricated bulkhead plate every layer is vertical vertical, and hoop forms an annulus, so that
Stress is more reasonable；After completing multiple function construction, install along fractional layer the most from top to bottom；Every layer of prefabricated storehouse is being installed
During wallboard, first excavate height and be more than or equal to the space of warehouse overall diameter more than or equal to prefabricated bulkhead plate height, diameter, with
Time ensure the soil body do not cave in digging process, so could give prefabricated bulkhead plate installation leave construction space, it is ensured that bulkhead plate
Construction safety is smoothed out；When cutting depth is below level of ground water, to first carry out precipitation, then excavate；Install
After every layer of prefabricated bulkhead plate, slip casting between bulkhead surrounding soil and prefabricated bulkhead plate, it is ensured that when excavating next layer soil body, this
Layer soil body does not caves in, thus ensures safety when subsoil excavates.
When every layer of prefabricated bulkhead plate is installed, first outer bulkhead plate is welded to connect with adjacent multiple function, it is ensured that prefabricated storehouse
Wallboard is reliably connected with multiple function, is then welded to connect with adjacent multiple function by inner barn wall plate, welds water with junction steel plate
Flat adjacent inner barn wall plate, finally pour in the cavity that multiple function, contiguous prefabricated inner barn wall plate and junction steel plate surround with
Prefabricated inner barn wall plate is identical or the water-proof concrete of a high strength grade.
Adjacent level prefabricated bulkhead plate in left and right carries out the installation of neighbouring vertical prefabricated outer bulkhead plate after installing: first
By the prefabricated chunk of inner barn wall vertical outboard alignment up and down, then with junction steel plate in outside, inner side welding adjacent the most prefabricated
Plate, finally pours identical with prefabricated bulkhead plate in the cavity that outside, inner side junction steel plate and contiguous prefabricated plate surround
Or the water-proof concrete of a high strength grade.Neighbouring vertical prefabricated outer bulkhead plate carries out neighbouring perpendicular after installing
Installation to prefabricated inner barn wall plate: first by the prefabricated chunk of outer bulkhead vertical outboard alignment up and down, then with junction steel plate outside
Adjacent upper and lower prefabricated chunk is welded in side, inner side, finally in outside, the cavity that surrounds of inner side junction steel plate and contiguous prefabricated plate
Inside pour the water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade.By above-mentioned construction method, the most successively
The excavation soil body and the prefabricated bulkhead plate of installation, the cylinder warehouse structure of every layer of bulkhead plate formation can be as foundation pit supporting system, so,
Well silo warehouse structure is united two into one with foundation pit supporting system, not only saved and individually carried out what pattern foundation pit supporting structure was brought
Cost, is substantially reduced construction investment, and substantially reduces the construction period of whole engineering.
Embodiment four
As depicted in figs. 1 and 2: present embodiments provide a kind of double-deck assembled underground granary.Including at the bottom of storehouse 5, outer bulkhead
2, inner barn wall 3, top, storehouse 4 and multiple function 1；Described inner barn wall 3 and outer bulkhead 2 for be spliced by polylith prefabricated chunk,
Prefabricated chunk periphery has attachment means, can be carried out with contiguous prefabricated plate and multiple function 1 by attachment means prefabricated chunk
Connect；Bulkhead is positioned by described multiple function 1.Entirety, shape is connected into multiple function 1 between outer bulkhead 2 and inner barn wall 3
Become three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；Bulkhead 2, inner barn wall 3 and multiple function 5 outside
For ventilating and leakage inspection passage in the space surrounded；Multiple function 1 is divided into several sections from top to bottom, inside the first paragraph of the superiors
It is provided with ground floor bulkhead plate 3, inside second segment, is provided with second layer bulkhead plate 3, with above-mentioned similar set-up mode, until bottom
One layer of bulkhead plate 3, forms double-deck assembled underground granary.
Described bulkhead plate 3 outer surface spraying mask coating, described mask coating includes that the material of following weight portion is made: stone
Oil asphalt 115 parts, glass fibre 7 parts, bentonite 8 parts, emulsifying agent 6 parts, dispersant 1.5 parts, stabilizer 1.5 parts, Organic fluoride changes
Property styrene-acrylic emulsion 25 parts, antifreeze 2.5 parts.
Described emulsifying agent uses hydrogenated tallow amine, and described dispersant uses glycerol monostearate, and described stabilizer uses
Sulfate, described antifreeze uses ethylene glycol.
Embodiment five
As depicted in figs. 1 and 2: present embodiments provide a kind of double-deck assembled underground granary.Including at the bottom of storehouse 5, outer bulkhead
2, inner barn wall 3, top, storehouse 4 and multiple function 1；Described inner barn wall 3 and outer bulkhead 2 for be spliced by polylith prefabricated chunk,
Prefabricated chunk periphery has attachment means, can be carried out with contiguous prefabricated plate and multiple function 1 by attachment means prefabricated chunk
Connect；Bulkhead is positioned by described multiple function 1.Entirety, shape is connected into multiple function 1 between outer bulkhead 2 and inner barn wall 3
Become three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；Bulkhead 2, inner barn wall 3 and multiple function 5 outside
For ventilating and leakage inspection passage in the space surrounded；Multiple function 1 is divided into several sections from top to bottom, inside the first paragraph of the superiors
It is provided with ground floor bulkhead plate 3, inside second segment, is provided with second layer bulkhead plate 3, with above-mentioned similar set-up mode, until bottom
One layer of bulkhead plate 3, forms double-deck assembled underground granary.
Described bulkhead plate 5 outer surface spraying mask coating, described mask coating includes that the material of following weight portion is made: stone
Oil asphalt 110 parts, glass fibre 10 parts, bentonite 9 parts, emulsifying agent 7.5 parts, dispersant 2 parts, stabilizer 2 parts, Organic fluoride changes
Property styrene-acrylic emulsion 30 parts, antifreeze 3 parts.
Described emulsifying agent uses hydrogenated tallow amine, and described dispersant uses glycerol monostearate, and described stabilizer uses
Sulfate, described antifreeze uses ethylene glycol.
Embodiment six
As depicted in figs. 1 and 2: present embodiments provide a kind of double-deck assembled underground granary.Including at the bottom of storehouse 5, outer bulkhead
2, inner barn wall 3, top, storehouse 4 and multiple function 1；Described inner barn wall 3 and outer bulkhead 2 for be spliced by polylith prefabricated chunk,
Prefabricated chunk periphery has attachment means, can be carried out with contiguous prefabricated plate and multiple function 1 by attachment means prefabricated chunk
Connect；Bulkhead is positioned by described multiple function 1.Entirety, shape is connected into multiple function 1 between outer bulkhead 2 and inner barn wall 3
Become three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；Bulkhead 2, inner barn wall 3 and multiple function 5 outside
For ventilating and leakage inspection passage in the space surrounded；Multiple function 1 is divided into several sections from top to bottom, inside the first paragraph of the superiors
It is provided with ground floor bulkhead plate 3, inside second segment, is provided with second layer bulkhead plate 3, with above-mentioned similar set-up mode, until bottom
One layer of bulkhead plate 3, forms double-deck assembled underground granary.
Described bulkhead plate 5 outer surface spraying mask coating, described mask coating includes that the material of following weight portion is made: stone
Oil asphalt 105 parts, glass fibre 13 parts, bentonite 10 parts, emulsifying agent 9 parts, dispersant 2.5 parts, stabilizer 2.5 parts, Organic fluoride
Modifying cinepazid emulsion 35 parts, antifreeze 3.5 parts.
Described emulsifying agent uses hydrogenated tallow amine, and described dispersant uses glycerol monostearate, and described stabilizer uses
Sulfate, described antifreeze uses ethylene glycol.
Embodiment four to six provides bulkhead plate outer surface special mask coating, and bulkhead plate plays protection, antiseptical work
With, bulkhead is played the effect of antiseepage, sealing, spraying when can spray when bulkhead plate is prefabricated or assemble bulkhead at the scene, from
The technical barriers such as the junction seepage fundamentally solving corner, gap, irregular structure, enhance the water proofing property of underground granary
Energy.Mask coating adds glass fibre, considerably increases toughness and the tensile strength of coating, delayed coating cracking
Time, increase its service life, and bulkhead is also had to certain supporting role.The antifreezing agent added can reduce low temperature pair
The damage of mask coating, it is ensured that the safe operation of cold district underground granary in winter.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, and this area is common
Other amendment or equivalents that technical scheme is made by technical staff, without departing from technical solution of the present invention
Spirit and scope, all should contain in the middle of scope of the presently claimed invention.
Claims (9)
1. a double-deck assembled underground granary, this underground granary includes (5) at the bottom of storehouse, outer bulkhead (2), inner barn wall (3), Cang Ding
And multiple function (1) (4)；Described inner barn wall (3) and outer bulkhead (2) for be spliced by polylith prefabricated chunk, precoated plate
Block periphery has attachment means, can be attached with contiguous prefabricated plate and multiple function (1) by attachment means prefabricated chunk；
Bulkhead is positioned by described multiple function (1), and it anchors into the degree of depth in soil more than storehouse base plate (5) degree of depth, be subject to soil pressure,
Pressure and the main bearing member of opposing buoyancy；It is characterized in that: with multi-functional between outer bulkhead (2) and inner barn wall (3)
Post (1) connects into entirety, forms three-dimensional space structure, shared soil pressure, grain lateral pressure and buoyancy；Bulkhead outside
(2), for ventilating and leakage inspection passage in the space that inner barn wall (3) and multiple function (5) surround；Multiple function (1) is from up to
Under be divided into several sections, be provided with ground floor bulkhead plate (3) inside the first paragraph of the superiors, inside second segment, be provided with second layer bulkhead plate
(3), with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate (3), double-deck assembled underground granary is formed.
2. underground granary as claimed in claim 1, it is characterised in that: described multiple function (1) uses steel column or is provided with steel and buries
The concrete column of part.
3. underground granary as claimed in claim 1, it is characterised in that: described inner barn wall (3) or outer bulkhead (2) they are inner side steel plate
(13) and outside concrete slab is combined into the structure of entirety, inner side steel plate (13) and concrete employing holdfast is connected.
4. underground granary as claimed in claim 1, it is characterised in that: it is spliced into the described pre-of inner barn wall (3) and outer bulkhead (2)
All there is U-shaped steel plate cornerite on four limits of making sheet block.
5. underground granary as claimed in claim 4, it is characterised in that: it is spliced into the described prefabricated chunk hoop of outer bulkhead (2)
Horizontal outer side is concordant, is directly welded to connect with multiple function (1) outside it.
6. underground granary as claimed in claim 4, it is characterised in that: the described prefabricated chunk being spliced into outer bulkhead (2) is upper and lower
Vertical outboard alignment, the outside of adjacent upper and lower prefabricated chunk, inner side are all welded with junction steel plate (6)；In outside, inner side connect steel
The waterproof of identical with prefabricated bulkhead plate (3) or high strength grade is poured in the cavity that plate (6) and contiguous prefabricated plate surround
Concrete (12).
7. underground granary as claimed in claim 4, it is characterised in that: it is spliced into the described prefabricated chunk hoop of inner barn wall (3)
Horizontal outer side is concordant, is directly welded to connect with multiple function (1), uses junction steel plate inside the contiguous prefabricated plate in left and right outside it
(6) welding, pours and prefabricated bulkhead plate in the cavity that multiple function (1), contiguous prefabricated plate and junction steel plate (6) surround
(3) the identical or water-proof concrete (12) of a high strength grade.
8. underground granary as claimed in claim 4, it is characterised in that: the described prefabricated chunk being spliced into inner barn wall (3) is upper and lower
Vertical outboard alignment, the outside of adjacent upper and lower prefabricated chunk, inner side are all welded with junction steel plate (6)；In outside, inner side connect steel
The waterproof of identical with prefabricated bulkhead plate (3) or high strength grade is poured in the cavity that plate (6) and contiguous prefabricated plate surround
Concrete (12).
9. the construction method of the underground granary building the claims 1-8, it is characterised in that: described construction method includes
Following steps:
(1) according to designing the certain depth that requires to be driven underground by multiple function (1) in precalculated position；
(2) in multiple function (1) surrounds region, excavate ground floor soil；
(3) after excavating ground floor soil, the prefabricated outer bulkhead plate (2) of ground floor is installed in multiple function (1) relevant position, then pacifies
Dress ground floor prefabricated inner barn wall plate (3), thus form the double-deck prefabricated bulkhead plate of ground floor.
(4), after installing the double-deck prefabricated bulkhead plate of ground floor, continue down to excavate second layer soil；
(5) the prefabricated outer bulkhead plate (2) of the second layer is installed in multiple function (1) relevant position, then the prefabricated interior storehouse of the second layer is installed
Wallboard (3), thus form the double-deck prefabricated bulkhead plate of the second layer.
(6) according to the construction method of above-mentioned (4th)-(5) step, prefabricated double-deck bulkhead plate is installed downwards successively, until position at the bottom of storehouse；
(7) (5) construction at the bottom of storehouse is carried out；
(8) finally carry out Hold Ceiling (4) and the construction of beam, i.e. complete the overall structure of underground granary.
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| CN107543647A (en) * | 2017-09-05 | 2018-01-05 | 国电科学技术研究院 | Measure device and assay method of a kind of solid particle material to silo wall lateral pressure |
| CN108266037A (en) * | 2018-03-26 | 2018-07-10 | 郑州航空工业管理学院 | A kind of damper silo |
| CN110424805A (en) * | 2019-08-15 | 2019-11-08 | 深圳大学 | Light-duty UHPC- grid concrete sandwich composite anti-penetrating easily repairs tank |
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| CN110424805A (en) * | 2019-08-15 | 2019-11-08 | 深圳大学 | Light-duty UHPC- grid concrete sandwich composite anti-penetrating easily repairs tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106088758B (en) | 2018-09-28 |
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Effective date of registration: 20190722 Address after: 450000 Science Avenue 65, Zhengzhou Hi-tech Industrial Development Zone, Henan Province, No. 8405, 4 storeys Patentee after: Zhengzhou Ditian Grain Tank Factory Technology Co., Ltd. Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan Lotus Street, No. 100 Patentee before: Henan Industry University |