CN106193744A - A kind of inside and outside circular prefabricated assembled underground granary of all steel plateds - Google Patents
A kind of inside and outside circular prefabricated assembled underground granary of all steel plateds Download PDFInfo
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- CN106193744A CN106193744A CN201610525881.8A CN201610525881A CN106193744A CN 106193744 A CN106193744 A CN 106193744A CN 201610525881 A CN201610525881 A CN 201610525881A CN 106193744 A CN106193744 A CN 106193744A
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- plate
- bulkhead plate
- prefabricated
- multiple function
- prefabricated bulkhead
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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
Abstract
A kind of prefabricated assembled underground granary, the flat shape of this underground granary is circular, including at the bottom of storehouse, polylith prefabricated bulkhead plate, Cang Ding, multiple function, described bulkhead plate is arc prefabricated chunk, periphery has attachment means, can be attached with adjacent bulkhead plate, multiple function by attachment means bulkhead plate；Bulkhead is positioned by described multiple function, and it anchors into the degree of depth in soil and is more than the degree of depth at the bottom of storehouse, is subject to soil pressure, pressure and the main bearing member of opposing buoyancy；It is characterized in that: multiple function is divided into several sections from top to bottom, it is provided with ground floor bulkhead plate inside the first paragraph of the superiors, inside second segment, is provided with second layer bulkhead plate, with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate, form circular assembled underground granary structure；Described prefabricated bulkhead plate is that the overall structure that encased steel plate is formed in concrete, encased steel plate and the concrete between it use holdfast to be connected, and is all surrounded by steel plate in left and right end.
Description
Technical field
The present invention relates to underground granary technical field, be specifically related to the circular prefabricated assembled underground of equal steel plated inside and outside one
Silo.
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 the circular prefabricated assembled underground granary of equal steel plated inside and outside one, this prefabrication and assembly construction
The interior encased steel plate of formula underground granary can replace waterproof roll, has the most waterproof, anti-seepage effect and comprehensive benefit；Prefabricated storehouse
Wallboard can produce in prefabricated components factory normalization, and processing and manufacturing quality can effectively control and energy-conserving and environment-protective, and Prefabricated is existing
Assemble, mechanization installation, can crossed construction, shorten the construction period.It addition, prefabricated warehouse structure can be as pattern foundation pit supporting structure
System, saves pattern foundation pit supporting structure cost, reduces construction investment.
The solution of the present invention is: a kind of prefabricated assembled underground granary, and the flat shape of this underground granary is circular,
Including at the bottom of storehouse, polylith prefabricated bulkhead plate, Cang Ding, multiple function, described bulkhead plate is arc prefabricated chunk, periphery have connection dress
Put, can be attached with adjacent bulkhead plate, multiple function by attachment means bulkhead plate；Bulkhead is carried out fixed by described multiple function
Position, it anchors into the degree of depth in soil and is more than the degree of depth at the bottom of storehouse, is subject to the main stress structure of soil pressure, pressure and opposing buoyancy
Part；It is characterized in that: multiple function is divided into several sections from top to bottom, inside the first paragraph of the superiors, be provided with ground floor bulkhead plate, the
It is provided with second layer bulkhead plate inside two-stage nitration, with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate, forms circle dress
Join formula underground granary structure；Described prefabricated bulkhead plate is the overall structure that encased steel plate is formed in concrete, encased steel plate and its
Between concrete use holdfast to connect, and be all surrounded by steel plate in left and right end.
It is a feature of the present invention that described prefabricated bulkhead plate multiple function uses steel column or is provided with the concrete of steel embedded part
Post, multiple function is provided with location steel beam column.Multiple function uses steel column or is provided with steel embedded part and can make adjacent bulkhead plate and many merits
Can weld easily by post；The location steel beam column of multiple function can position accurately when prefabricated bulkhead plate is installed,
Weld premise for fixation at prefabricated bulkhead plate with multiple function simultaneously.
It is a feature of the present invention that prefabricated bulkhead plate hoop level is concordant, be welded to connect with multiple function outside it, left and right
Weld with junction steel plate inside contiguous prefabricated bulkhead plate；Surround at multiple function, contiguous prefabricated bulkhead plate and junction steel plate
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured in cavity.So, outside prefabricated bulkhead plate with
Ensure that outside plate maintains an entirety at hoop, it is thus possible to prefabricated bulkhead is carried out after multiple function or reinforcing prop welding
The most waterproof；On the one hand it addition, be welded to connect with junction steel plate inside bulkhead plate, have and add the second at node and prevent
Water measure, and make multiple function or reinforcing prop and prefabricated bulkhead and the concrete between it define overall structure, make to be subject to
Power is more reasonable, the simpler convenience of node construction.
Inventive feature also resides in prefabricated bulkhead plate (2) upper end, lower end is all surrounded by steel plate.So, facilitate bulkhead plate with
Around contiguous prefabricated bulkhead plate and multiple function are welded to connect.
It is a feature of the present invention that the vertical outside of described prefabricated bulkhead plate is concordant, in the wall panels end of neighbouring prefabricated storehouse,
Outer both sides are all welded to connect with junction steel plate；Pour and prefabricated storehouse in the cavity that contiguous prefabricated bulkhead plate and junction steel plate surround
Wallboard is identical or the water-proof concrete of a high strength grade.Soil pressure outside the underground bin big grain in the inner side to bulkhead
Pressure, so when bulkhead structure designs, during hole capital after selling all securities, underground bin is worst by the force status of soil pressure, and actual
On along the bulkhead soil body from top to bottom, the pressure of bulkhead is gradually increased, therefore, the thickness of every layer of prefabricated bulkhead plate should be according to storehouse
Wall loading characteristic carries out variable cross-section design could be more reasonable, and bulkhead expenditure of construction could be more economical.Prefabricated bulkhead plate vertically outside
Side is concordant, every layer of prefabricated bulkhead plate both can have been made to be easier to multiple function and welded and position, and inner side can also be subject to according to reality
Power situation could be adjusted to meet the design requirement of rational variable cross-section.The inside and outside both sides of wall panels end, neighbouring prefabricated storehouse are all used
Junction steel plate is welded to connect, and pours water-proof concrete between them, so on the one hand can meet neighbouring precoated plate and connect
The Structural Design Requirement of node, the reliable waterproof measure in waterproof offer two road that the most inside and outside steel plate is bulkhead lap-joint.
It is a feature of the present invention that the vertical outside of prefabricated bulkhead plate is concordant, the horizontal joint inside neighbouring prefabricated bulkhead plate
Butt welding is directly used to connect and/or be welded to connect with junction steel plate.So, neighbouring prefabricated bulkhead plate tip inside is right
Connecing weldering and/or junction steel plate makes levels prefabricated bulkhead plate form an overall structure, the steel plate on bulkhead is in vertical shape simultaneously
Become a waterproof measure closed.
It is a feature of the present invention that described prefabricated bulkhead plate lower end is provided with that male is trapezoidal or semiellipse type plug, upper end is provided with
Female is trapezoidal or semiellipse type slot.So facilitate the location of bulkhead plate and surrounding contiguous prefabricated bulkhead plate and be connected.
It is a feature of the present invention that the vertical outside of described prefabricated bulkhead plate is concordant, the male ladder of every piece of prefabricated bulkhead plate lower end
Shape or semiellipse type plug insert that the female of contiguous prefabricated bulkhead plate upper end is trapezoidal or in semiellipse type slot；Neighbouring prefabricated
Horizontal joint inside bulkhead plate directly uses butt welding connect and/or be welded to connect with junction steel plate.Under every layer of prefabricated bulkhead plate
The male of end is trapezoidal or semiellipse type plug can be to provide location and interconnection function, lower floor storehouse during the installation of adjacent lower bulkhead plate
The female of wallboard upper end is trapezoidal or semiellipse type slot can play the relative displacement retraining radial direction, opposing node point connection
Shearing.
It is a feature of the present invention that 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 uses holdfast to connect.This two-sided combinative structure bulkhead light plate is as the template of storehouse base plate and replaces reinforcing bar, saves
The operating expenses of bulkhead, reduces the difficulty of construction of bulkhead, accelerates integral construction speed；Double-layer plate concrete combined structure improves
The rigidity of bulkhead and intensity, be effective against soil pressure and pressure, beneficially underground bin and send out to deeper bigger direction,
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 described Cang Ding and uses concrete-armor Plate.So, said structure is abundant
Play the resistance to compression of concrete and the resistance to tension of steel plate, made large span Hold Ceiling structure stress more reasonable, and when constructing
Difficulty of construction can be significantly reduced with steel plate as template, also can accelerate speed of application simultaneously.
It is a feature of the present invention that multiple function and reinforcing prop use section form to be straight line or the open tubular column of curve or reality
Stem.
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) ground floor soil is being excavated
After, ground floor prefabricated bulkhead plate is installed inside multiple function；(4), after installing ground floor prefabricated bulkhead plate, continue down to dig
Except second layer soil；(5) second layer prefabricated bulkhead plate is installed inside multiple function；(6) according to the construction of above-mentioned (4th)-(5) step
Method, installs downwards prefabricated bulkhead plate successively, until position at the bottom of storehouse；(7) storehouse bottom application work is carried out；(8) Cang Ding construction is finally carried out,
I.e. complete the overall structure of underground granary.Multiple function be driven underground the degree of depth according to foundation bearing capacity, buoyancy, bulkhead soil pressure,
Depending on grain lateral pressure many factors is comprehensive, when foundation bearing capacity can not meet engine request, now locating dowel and reinforcing prop
Can substitute for the vertical pressure that pile is transmitted by silo；It addition, multiple function and reinforcing prop can also replace uplift pile opposing ground
The lower water buoyancy to silo；Prefabricated bulkhead plate can vertically be positioned by multiple function with hoop, it is ensured that prefabricated bulkhead plate is every
Layer is vertical vertical, and hoop forms an annulus, so that stress is more reasonable；After completing multiple function construction, along height from upper
Install to lower fractional layer；When installing every layer of prefabricated bulkhead plate, first excavate height more than or equal to prefabricated bulkhead plate hight
Degree, diameter, more than or equal to the space of warehouse overall diameter, ensures that the soil body does not caves in digging process simultaneously, so could give pre-
Bulkhead plate processed is installed and is left construction space, it is ensured that bulkhead plate construction safety is smoothed out；When cutting depth is below level of ground water
Time, to first carry out precipitation, then excavate；After installing every layer of prefabricated bulkhead plate, at bulkhead surrounding soil and prefabricated bulkhead
Slip casting between 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 by bulkhead plate and adjacent multiple function or reinforcing prop welding, it is ensured that prefabricated bulkhead plate and
Multiple function or reinforcing prop are reliably connected, then with junction steel plate weld horizontal contiguous prefabricated bulkhead plate, finally adjacent in level
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured between prefabricated bulkhead plate.Adjacent upper and lower prefabricated bulkhead
The vertical outside of plate is concordant, and its connected mode is as follows: junction steel plate is all used in the inside and outside both sides of wall panels end, (1) neighbouring prefabricated storehouse
It is welded to connect；Identical with prefabricated bulkhead plate or high one-level is poured with junction steel plate strong in the cavity that contiguous prefabricated bulkhead plate surrounds
The water-proof concrete of degree grade；(2) horizontal joint inside neighbouring prefabricated bulkhead plate directly uses butt welding to connect and/or uses
Junction steel plate is welded to connect；(3) when prefabricated bulkhead plate lower end is provided with, male is trapezoidal or semiellipse type plug, and upper end is provided with female ladder
When shape or semiellipse type slot, the male of every piece of prefabricated bulkhead plate lower end is trapezoidal or semiellipse type plug inserts contiguous prefabricated bulkhead
The female of plate upper end is trapezoidal or in semiellipse type slot, the horizontal joint inside neighbouring prefabricated bulkhead plate directly uses butt welding
Connect and/or be welded to connect with junction steel plate.By above-mentioned construction method, the excavation soil body and the prefabricated bulkhead of installation the most successively
Plate, the cylinder warehouse structure that every layer of bulkhead plate is formed can be as foundation pit supporting system, so, well by silo warehouse structure with
Foundation pit supporting system unites two into one, and has not only saved and has individually carried out the cost that pattern foundation pit supporting structure is brought, has been substantially reduced construction investment,
And substantially reduce the construction period of whole engineering.
Accompanying drawing explanation
First, second and third kind of underground bin site plan of Fig. 1
First, second and third kind of underground bin section layout drawing of Fig. 2
First and second kind of monolithic prefabricated bulkhead plate schematic cross-section of Fig. 3
The third monolithic of Fig. 4 prefabricated bulkhead plate schematic cross-section
First, second and third kind of precast slab horizontal layout schematic diagram of Fig. 5
The first bulkhead node schematic diagram of Fig. 6
Fig. 7 the second bulkhead node schematic diagram
The third bulkhead node schematic diagram of Fig. 8
In accompanying drawing: 1 is multiple function；2 is prefabricated bulkhead plate；3 is Cang Ding；4 is at the bottom of storehouse；6 is grain port；7 is earthing；
8 is water-proof concrete；9 is outside plate；10 is inner side steel plate.
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. 5, Fig. 6: present embodiments provide equal steel plated circle prefabrication and assembly construction inside and outside one
Formula underground granary.Including at the bottom of storehouse 4, polylith prefabricated bulkhead plate 2, top, storehouse 3, multiple function 1, described bulkhead plate 2 is that arc is prefabricated
Plate, periphery has attachment means, can be attached with adjacent bulkhead plate 2, multiple function 1 by attachment means bulkhead plate 2；Described
Bulkhead is positioned by multiple function 1.Multiple function 1 is divided into several sections from top to bottom, is provided with first inside the first paragraph of the superiors
Layer bulkhead plate 2, is provided with second layer bulkhead plate 2 inside second segment, with above-mentioned similar set-up mode, until bottom one layer of bulkhead
Plate 2, forms circular assembled underground granary structure；Described prefabricated bulkhead plate 2 is the overall knot that encased steel plate is formed in concrete
Structure, encased steel plate and the concrete between it use holdfast to be connected, and are all surrounded by steel plate in left and right end.
Described prefabricated bulkhead plate 2 multiple function 1 uses steel column or is provided with the concrete column of steel embedded part.
Described prefabricated bulkhead plate 2 hoop level is concordant, is welded to connect with multiple function 1, contiguous prefabricated storehouse, left and right outside it
Weld with junction steel plate 5 inside wallboard 2；In the cavity that multiple function 1, contiguous prefabricated bulkhead plate 2 and junction steel plate 5 surround
Pour the water-proof concrete of identical with a prefabricated bulkhead plate 2 or high strength grade.
In described prefabricated bulkhead plate 2 top, it is surrounded by steel plate below.The described vertical outside of prefabricated bulkhead plate 2 is concordant, on
Under inside and outside both sides, contiguous prefabricated bulkhead plate 2 end be all welded to connect with junction steel plate 5；At contiguous prefabricated bulkhead plate 2 and connection steel
The water-proof concrete of identical with a prefabricated bulkhead plate 2 or high strength grade is poured in the cavity that plate 5 surrounds.
Embodiment two
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 7: present embodiments provide equal steel plated circle prefabrication and assembly construction inside and outside one
Formula underground granary.Including at the bottom of storehouse 4, polylith prefabricated bulkhead plate 2, top, storehouse 3, multiple function 1, described bulkhead plate 2 is that arc is prefabricated
Plate, periphery has attachment means, can be attached with adjacent bulkhead plate 2, multiple function 1 by attachment means bulkhead plate 2；Described
Bulkhead is positioned by multiple function 1.Multiple function 1 is divided into several sections from top to bottom, is provided with first inside the first paragraph of the superiors
Layer bulkhead plate 2, is provided with second layer bulkhead plate 2 inside second segment, with above-mentioned similar set-up mode, until bottom one layer of bulkhead
Plate 2, forms circular assembled underground granary structure；Described prefabricated bulkhead plate 2 is the overall knot that encased steel plate is formed in concrete
Structure, encased steel plate and the concrete between it use holdfast to be connected, and are all surrounded by steel plate in left and right end.
Described prefabricated bulkhead plate 2 multiple function 1 uses steel column or is provided with the concrete column of steel embedded part.
Described prefabricated bulkhead plate 2 hoop level is concordant, is welded to connect with multiple function 1, contiguous prefabricated storehouse, left and right outside it
Weld with junction steel plate 5 inside wallboard 2；In the cavity that multiple function 1, contiguous prefabricated bulkhead plate 2 and junction steel plate 5 surround
Pour the water-proof concrete of identical with a prefabricated bulkhead plate 2 or high strength grade.
In described prefabricated bulkhead plate 2 top, it is surrounded by steel plate below.The described vertical outside of prefabricated bulkhead plate 2 is concordant, on
Under horizontal joint inside contiguous prefabricated bulkhead plate 2 directly use butt welding connect or be welded to connect with junction steel plate.
Embodiment three
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, Fig. 8: present embodiments provide equal steel plated circle prefabrication and assembly construction inside and outside one
Formula underground granary.Including at the bottom of storehouse 4, polylith prefabricated bulkhead plate 2, top, storehouse 3, multiple function 1, described bulkhead plate 2 is that arc is prefabricated
Plate, periphery has attachment means, can be attached with adjacent bulkhead plate 2, multiple function 1 by attachment means bulkhead plate 2；Described
Bulkhead is positioned by multiple function 1.Multiple function 1 is divided into several sections from top to bottom, is provided with first inside the first paragraph of the superiors
Layer bulkhead plate 2, is provided with second layer bulkhead plate 2 inside second segment, with above-mentioned similar set-up mode, until bottom one layer of bulkhead
Plate 2, forms circular assembled underground granary structure；Described prefabricated bulkhead plate 2 is the overall knot that encased steel plate is formed in concrete
Structure, encased steel plate and the concrete between it use holdfast to be connected, and are all surrounded by steel plate in left and right end.
Described prefabricated bulkhead plate 2 multiple function 1 uses steel column or is provided with the concrete column of steel embedded part.
Described prefabricated bulkhead plate 2 hoop level is concordant, is welded to connect with multiple function 1, contiguous prefabricated storehouse, left and right outside it
Weld with junction steel plate 5 inside wallboard 2；In the cavity that multiple function 1, contiguous prefabricated bulkhead plate 2 and junction steel plate 5 surround
Pour the water-proof concrete of identical with a prefabricated bulkhead plate 2 or high strength grade.
Described prefabricated bulkhead plate 2 lower end is provided with that male is trapezoidal or semiellipse type plug, and it is trapezoidal or half ellipse that upper end is provided with female
Round slot.The vertical outside of described prefabricated bulkhead plate 2 is concordant, and the male of every piece of prefabricated bulkhead plate 2 lower end is trapezoidal or semiellipse type
Plug insert contiguous prefabricated bulkhead plate 2 upper end female is trapezoidal or in semiellipse type slot；Inside neighbouring prefabricated bulkhead plate 2
Horizontal joint directly use butt welding connect and/or be welded to connect with junction steel plate.
Embodiment four
As depicted in figs. 1 and 2: present embodiments provide the circular prefabricated assembled underground granary of equal steel plated inside and outside one.
Including at the bottom of storehouse 4, polylith prefabricated bulkhead plate 2, top, storehouse 3, multiple function 1, described bulkhead plate 2 is arc prefabricated chunk, and periphery has
Attachment means, can be attached with adjacent bulkhead plate 2, multiple function 1 by attachment means bulkhead plate 2；Described multiple function 1 is right
Bulkhead positions.Multiple function 1 is divided into several sections from top to bottom, is provided with ground floor bulkhead plate 2 inside the first paragraph of the superiors, the
It is provided with second layer bulkhead plate 2 inside two-stage nitration, with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate 2, forms circle
Assembled underground granary structure；Described prefabricated bulkhead plate 2 is the overall structure that encased steel plate is formed in concrete, encased steel plate with
Concrete between it uses holdfast to connect, and is all surrounded by steel plate in left and right end.
At the bottom of described storehouse, 4 is pyramidal structure, and at the bottom of described storehouse, 4 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 3 employing, top, described storehouse 3 arranges grain port 6, top, described storehouse 3
It is provided above earthing 7.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 five
The present embodiment additionally provides the construction method of a kind of inside and outside circular prefabricated assembled underground granary of all steel plateds, including
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, ground floor prefabricated bulkhead plate 2 is installed inside multiple function 1；
4), after installing ground floor prefabricated bulkhead plate 2, continue down to excavate second layer soil；
5) second layer prefabricated bulkhead plate 2 is installed inside multiple function 1；
6) according to the above-mentioned 4th)-5) construction method of step, prefabricated bulkhead plate 2 is installed downwards successively, until 4 positions at the bottom of storehouse；
7) carry out at the bottom of storehouse 4 to construct；
8) finally carry out Cang Ding construction, 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 locating dowel and reinforcing prop can substitute for pile by silo
The vertical pressure transmitted；It addition, multiple function and reinforcing prop can also replace uplift pile to resist the subsoil water buoyancy to silo；Many
Prefabricated bulkhead plate can vertically be positioned by functional column with hoop, it is ensured that prefabricated bulkhead plate every layer is vertical vertical, and hoop is formed
One annulus, so that stress is more reasonable；After completing multiple function construction, install along fractional layer the most from top to bottom；
When installing every layer of prefabricated bulkhead plate, first excavate height and be more than or equal to storehouse more than or equal to prefabricated bulkhead plate height, diameter
The space of outer diameter, ensures that the soil body does not caves in digging process simultaneously, leaves so could to the installation of prefabricated bulkhead plate and execute
Work 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, so
After excavate；After installing 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.Every layer of prefabricated bulkhead plate is installed
Time, first bulkhead plate is welded with adjacent multiple function or reinforcing prop, it is ensured that prefabricated bulkhead plate can with multiple function or reinforcing prop
By connecting, then with junction steel plate weld horizontal contiguous prefabricated bulkhead plate, finally pour between level contiguous prefabricated bulkhead plate
Or the water-proof concrete of a high strength grade identical with prefabricated bulkhead plate.The vertical outside of adjacent upper and lower prefabricated bulkhead plate is concordant, its
Connected mode is as follows: a, the inside and outside both sides of wall panels end, neighbouring prefabricated storehouse are all welded to connect with junction steel plate；Contiguous prefabricated
The water-proof concrete of identical with prefabricated bulkhead plate or high strongest grade is poured with junction steel plate in the cavity that bulkhead plate surrounds；
Horizontal joint inside b, neighbouring prefabricated bulkhead plate directly uses butt welding connect and/or be welded to connect with junction steel plate；c、
When prefabricated bulkhead plate lower end is provided with, male is trapezoidal or semiellipse type plug, and upper end is provided with that female is trapezoidal or during semiellipse type slot,
The male of every piece of prefabricated bulkhead plate lower end is trapezoidal or semiellipse type plug insert the female of contiguous prefabricated bulkhead plate upper end trapezoidal or
In semiellipse type slot, the horizontal joint inside neighbouring prefabricated bulkhead plate directly uses butt welding to connect and/or with connecting steel
Plate is welded to connect.By above-mentioned construction method, the excavation soil body and the prefabricated bulkhead plate of installation the most successively, every layer of bulkhead plate is formed
Cylinder warehouse structure can be as foundation pit supporting system, so, well silo warehouse structure and foundation pit supporting system are closed two
It is one, has not only saved and individually carried out the cost that pattern foundation pit supporting structure is brought, be substantially reduced construction investment, and substantially reduce whole
The construction period of individual engineering.
Embodiment six
As depicted in figs. 1 and 2: present embodiments provide the circular prefabricated assembled underground granary of equal steel plated inside and outside one.
Including at the bottom of storehouse 4, polylith prefabricated bulkhead plate 2, top, storehouse 3, multiple function 1, described bulkhead plate 2 is arc prefabricated chunk, and periphery has
Attachment means, can be attached with adjacent bulkhead plate 2, multiple function 1 by attachment means bulkhead plate 2；Described multiple function 1 is right
Bulkhead positions.Multiple function 1 is divided into several sections from top to bottom, is provided with ground floor bulkhead plate 2 inside the first paragraph of the superiors, the
It is provided with second layer bulkhead plate 2 inside two-stage nitration, with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate 2, forms circle
Assembled underground granary structure；Described prefabricated bulkhead plate 2 is the overall structure that encased steel plate is formed in concrete, encased steel plate with
Concrete between it uses holdfast to connect, and is all surrounded by steel plate in left and right end.
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 seven
As depicted in figs. 1 and 2: present embodiments provide the circular prefabricated assembled underground granary of equal steel plated inside and outside one.
Including at the bottom of storehouse 4, polylith prefabricated bulkhead plate 2, top, storehouse 3, multiple function 1, described bulkhead plate 2 is arc prefabricated chunk, and periphery has
Attachment means, can be attached with adjacent bulkhead plate 2, multiple function 1 by attachment means bulkhead plate 2；Described multiple function 1
Bulkhead is positioned.Multiple function 1 is divided into several sections from top to bottom, is provided with ground floor bulkhead plate 2 inside the first paragraph of the superiors,
It is provided with second layer bulkhead plate 2 inside second segment, with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate 2, forms circle
Shape assembled underground granary structure；Described prefabricated bulkhead plate 2 is the overall structure that encased steel plate is formed in concrete, encased steel plate
Use holdfast to be connected with the concrete between it, and be all surrounded by steel plate in left and right end.
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 is modified
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 eight
As depicted in figs. 1 and 2: present embodiments provide the circular prefabricated assembled underground granary of equal steel plated inside and outside one.
Including at the bottom of storehouse 4, polylith prefabricated bulkhead plate 2, top, storehouse 3, multiple function 1, described bulkhead plate 2 is arc prefabricated chunk, and periphery has
Attachment means, can be attached with adjacent bulkhead plate 2, multiple function 1 by attachment means bulkhead plate 2；Described multiple function 1 is right
Bulkhead positions.Multiple function 1 is divided into several sections from top to bottom, is provided with ground floor bulkhead plate 2 inside the first paragraph of the superiors, the
It is provided with second layer bulkhead plate 2 inside two-stage nitration, with above-mentioned similar set-up mode, until bottom one layer of bulkhead plate 2, forms circle
Assembled underground granary structure；Described prefabricated bulkhead plate 2 is the overall structure that encased steel plate is formed in concrete, encased steel plate with
Concrete between it uses holdfast to connect, and is all surrounded by steel plate in left and right end.
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 six to eight 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 (11)
1. a prefabricated assembled underground granary, the flat shape of this underground granary is circular, prefabricated including (4) at the bottom of storehouse, polylith
Bulkhead plate (2), Cang Ding (3), multiple function (1), described bulkhead plate (2) is arc prefabricated chunk, and periphery has attachment means, logical
Cross attachment means bulkhead plate (2) to be attached with adjacent bulkhead plate (2), multiple function (1)；Described multiple function (1) is to storehouse
Wall positions, and it anchors into the degree of depth in soil and is more than (4) degree of depth at the bottom of storehouse, is subject to soil pressure, pressure and opposing buoyancy
Main bearing member；It is characterized in that: multiple function (1) is divided into several sections from top to bottom, inside the first paragraph of the superiors, be provided with
One layer of bulkhead plate (2), is provided with second layer bulkhead plate (2) inside second segment, with above-mentioned similar set-up mode, until bottom one
Layer bulkhead plate (2), forms circular assembled underground granary structure；Described prefabricated bulkhead plate (2) is encased steel plate shape in concrete
The overall structure become, encased steel plate and the concrete between it use holdfast to be connected, and are all surrounded by steel plate in left and right end.
2. underground granary as claimed in claim 1, it is characterised in that: described prefabricated bulkhead plate (2) multiple function (1) uses
Steel column or be provided with the concrete column of steel embedded part.
3. underground granary as claimed in claim 1, it is characterised in that: described prefabricated bulkhead plate (2) hoop level is concordant, outside it
Side is welded to connect with multiple function (1), and left and right contiguous prefabricated bulkhead plate (2) inner side junction steel plate (5) is welded；At multiple function
(1), pour in the cavity that contiguous prefabricated bulkhead plate (2) and junction steel plate (5) surround identical or high by one with prefabricated bulkhead plate (2)
The water-proof concrete of strength grade.
4. underground granary as claimed in claim 1, it is characterised in that: in described prefabricated bulkhead plate (2) top, there is a bag below
There is steel plate.
5. underground granary as claimed in claim 4, it is characterised in that: the vertical outside of described prefabricated bulkhead plate (2) is concordant, up and down
Inside and outside both sides, contiguous prefabricated bulkhead plate (2) end are all welded to connect with junction steel plate (5)；In contiguous prefabricated bulkhead plate (2) and company
The water-proof concrete of identical with prefabricated bulkhead plate (2) or high strength grade is poured in connecing the cavity that steel plate (5) surrounds.
6. underground granary as claimed in claim 4, it is characterised in that: the vertical outside of described prefabricated bulkhead plate (2) is concordant, up and down
The horizontal joint of contiguous prefabricated bulkhead plate (2) inner side directly uses butt welding connect and/or be welded to connect with junction steel plate.
7. underground granary as claimed in claim 1, it is characterised in that: it is trapezoidal that described prefabricated bulkhead plate (2) lower end is provided with male
Or semiellipse type plug, upper end is provided with that female is trapezoidal or semiellipse type slot.
8. underground granary as claimed in claim 7, it is characterised in that: the vertical outside of described prefabricated bulkhead plate (2) is concordant, every piece
Trapezoidal or contiguous prefabricated bulkhead plate (2) upper end of semiellipse type plug insertion the female of the male of prefabricated bulkhead plate (2) lower end is trapezoidal
Or in semiellipse type slot；The horizontal joint of neighbouring prefabricated bulkhead plate (2) inner side directly uses butt welding to connect and/or with even
Connect Plate Welding to connect.
9. underground granary as claimed in claim 1, it is characterised in that: (4) plate at the bottom of described storehouse uses two-sided steel plate concrete group
Closing structure, on base plate, lower steel plate and the concrete between it use holdfast to be connected.
10. underground granary as claimed in claim 1, it is characterised in that: described multiple function (1) uses section form to be straight line
Or the open tubular column of curve or solid post.
The construction method of 11. 1 kinds of underground granaries building the claims 1-9, it is characterised in that: described construction method bag
Include 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, in multiple function (1) inner side, ground floor prefabricated bulkhead plate (2) is installed；
(4), after installing ground floor prefabricated bulkhead plate (2), continue down to excavate second layer soil；
(5) in multiple function (1) inner side, the second layer prefabricated bulkhead plate (2) is installed；
(6) according to the construction method of above-mentioned (4th)-(5) step, prefabricated bulkhead plate (2) is installed downwards successively, until (4) position at the bottom of storehouse
Put；
(7) (4) construction at the bottom of storehouse is carried out；
(8) finally carry out Cang Ding construction, i.e. complete the overall structure of underground granary.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719135A (en) * | 2021-08-16 | 2021-11-30 | 中化二建集团有限公司 | Reinforced concrete bin wall plate assembly type construction method |
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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 |
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