CN106193745A - The stepped prefabricated assembled rectangular underground granary of encased steel plate in a kind of - Google Patents
The stepped prefabricated assembled rectangular underground granary of encased steel plate in a kind of Download PDFInfo
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- CN106193745A CN106193745A CN201610525952.4A CN201610525952A CN106193745A CN 106193745 A CN106193745 A CN 106193745A CN 201610525952 A CN201610525952 A CN 201610525952A CN 106193745 A CN106193745 A CN 106193745A
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- bulkhead plate
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- prefabricated
- bulkhead
- multiple function
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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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- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A kind of prefabricated assembled underground granary, the flat shape of this underground granary is rectangle, including at the bottom of storehouse, polylith prefabricated bulkhead plate, Cang Ding, multiple function, reinforcing prop, described bulkhead plate is rectangle prefabricated chunk, periphery has attachment means, can be attached with adjacent bulkhead plate, multiple function or reinforcing prop 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 storehouse bottom plate depth, 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, ground floor bulkhead plate it is provided with inside the first paragraph of the superiors, reinforcing prop first it is provided with inside second segment, make reinforcing prop medial surface concordant with ground floor bulkhead plate medial surface, it is provided with second layer bulkhead plate again so that first and second layer of bulkhead plate part overlap joint at reinforcing prop medial surface；With above-mentioned similar set-up mode so that second and third layer of bulkhead plate part overlap joint, overlap joint is to bottom one layer of bulkhead plate, forms stepped assembled rectangular underground granary always；Described prefabricated bulkhead plate is interior outside plate and the concrete slab between it is combined into the structure of entirety, and interior outside plate and the concrete between it use holdfast to be connected, the bulkhead plate left side, the right and on the most equal cornerite.
Description
Technical field
The present invention relates to underground granary technical field, be specifically related to the stepped prefabricated assembled rectangle of encased steel plate in one
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 the stepped prefabricated assembled rectangular underground granary of encased steel plate in one, this is prefabricated
Assembled underground granary uses encased steel plate can replace waterproof roll and bulkhead outer reinforcement, has the most waterproof, antiseepage effect
Fruit and comprehensive benefit；Prefabricated bulkhead plate can produce 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 storehouse
Body structure can save pattern foundation pit supporting structure cost as foundation pit supporting system, 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 rectangle,
Including at the bottom of storehouse, polylith prefabricated bulkhead plate, Cang Ding, multiple function, reinforcing prop, described bulkhead plate is rectangle prefabricated chunk, periphery
There is attachment means, can be attached with adjacent bulkhead plate, multiple function or reinforcing prop by attachment means bulkhead plate；Described many merits
Post can position bulkhead, it anchors into the degree of depth in soil and is more than storehouse bottom plate depth, is subject to soil pressure, pressure and opposing
The main bearing member of buoyancy；It is characterized in that: multiple function is divided into several sections from top to bottom, be provided with inside the first paragraph of the superiors
Ground floor bulkhead plate, is first provided with reinforcing prop inside second segment so that reinforcing prop medial surface is concordant with ground floor bulkhead plate medial surface,
It is provided with second layer bulkhead plate again so that first and second layer of bulkhead plate part overlap joint at reinforcing prop medial surface；With above-mentioned similar setting
Mode so that second and third layer of bulkhead plate part overlap joint, overlap joint is to bottom one layer of bulkhead plate always, forms stepped assembled
Rectangular underground granary；Described prefabricated bulkhead plate is the structure that interior outside plate and the concrete slab between it are combined into entirety, interior
Outside plate and the concrete between it use holdfast to be connected, the bulkhead plate left side, the right and on the most equal cornerite.
It is a feature of the present invention that prefabricated bulkhead plate multiple function and reinforcing prop use steel column or be provided with the coagulation of steel embedded part
Earth pillar, multiple function is connected by bolt or soldered with reinforcing prop, and multiple function or reinforcing prop are provided with the firm component in location.Many
Functional column and reinforcing prop to ensure that its connecting elements with surrounding forms a common stress of entirety, so, with steel column or be provided with
The concrete column of steel embedded part can the most connected Member Welding；Multiple function and reinforcing prop are by bolt or soldered
Connect into an entirety, and along with the increase of the degree of depth, the two global sections size formed is increasing, as such, it is possible to have
The soil pressure that the opposing of effect ground increases with the degree of depth from top to bottom, and structure design is the most reasonable.The location steel of multiple function
Component can position accurately when prefabricated bulkhead plate is installed, and welds premise at prefabricated bulkhead plate with multiple function simultaneously and supplies
Fixation.
It is concordant, with multiple function or reinforcing prop outside it that inventive feature also resides in level outside prefabricated bulkhead plate hoop
It is welded to connect, is welded to connect with junction steel plate inside contiguous prefabricated bulkhead plate；In multiple function or reinforcing prop and contiguous prefabricated storehouse
Pour in the cavity that wallboard and junction steel plate surround and the water-proof concrete of prefabricated bulkhead plate ad eundem.So, in prefabricated storehouse
Ensure that after welding with multiple function or reinforcing prop outside wallboard that outside plate maintains an entirety at hoop, it is thus possible to in advance
Bulkhead processed carries out the most waterproof；It addition, be welded to connect with junction steel plate inside bulkhead plate, on the one hand add at node
Second waterproof measure, and make multiple function or reinforcing prop and prefabricated bulkhead and the concrete between it define entirety
Structure, makes stress more reasonable, the simpler convenience of node construction.
Inventive feature also resides in the prefabricated bulkhead plate vertical dislocation lap joint of upper and lower two-layer, taking of upper and lower two-layer bulkhead plate
Connect the elongated fillet weld seam in position.The upper and lower two-layer of prefabricated bulkhead plate vertical dislocation lap joint mode makes neighbouring bulkhead plate
Junction is very convenient when constructing, it is possible to preferably ensure construction quality；The elongated angle of the overlapping part of upper and lower two-layer bulkhead plate
Weld seam forms entirety after on the one hand making the upper and lower seamless welding of steel plate, thus prevents subsoil water from flowing to or infiltering in underground bin well
Portion, on the other hand makes upper and lower bulkhead plate structurally become an entirety, jointly resists soil pressure etc. with locating dowel or reinforcing prop
External force.
Inventive feature also resides in and is provided with oblique stiffening plate at the upper and lower two-layer dislocation lap joint of prefabricated bulkhead plate, strengthens
Plate welds with upper and lower bulkhead plate.When grain delivers from godown, at the upper and lower two-layer dislocation lap joint of prefabricated bulkhead plate, grain can be left, this
Place's grain cleans relatively difficult；On the one hand lap-joint is provided with the oblique stiffening plate of certain slope makes grain enter storehouse by gravity flow
In, on the other hand can be that bulkhead lap-joint provides the waterproof guarantee of second, upper and lower storehouse can be strengthened at structure design aspect simultaneously
The connection of wall.
Inventive feature also resides in circumferentially spaced being provided with at the upper and lower two-layer dislocation lap joint of prefabricated bulkhead plate and puts more energy into
Rib；Described ribbed stiffener is cut away right angle by right angled triangle steel plate and forms, and this ribbed stiffener is the most vertical with adjacent upper and lower prefabricated bulkhead plate
Welding；Ribbed stiffener is polylith, and vertically bulkhead plate overlapping part hoop is uniformly distributed.The upper and lower two-layer dislocation of prefabricated bulkhead plate
The ribbed stiffener of the circumferentially spaced setting of lap-joint is the connection strengthening neighbouring bulkhead plate, and the corner cut formula that floor of putting more energy into is provided with adds
The welding of strength rib does not conflicts with the elongated angle welding of the overlapping part of upper and lower two-layer bulkhead plate；Ribbed stiffener with adjacent on
Under the prefabricated equal vertical welding of the bulkhead plate ability that makes junction at bulkhead improve its resist torque and shearing.
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 carries
The rigidity of high 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 reside in multiple function and reinforcing prop use section form be straight line or the open tubular column of curve or
Solid post.
Inventive feature also resides in Cang Ding 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 can use when constructing
Steel plate, as template, significantly reduces difficulty of construction, also can accelerate speed of application simultaneously.
Inventive feature also resides in construction method and comprises the following steps: (1) requires in precalculated position will be many according to design
Functional column is driven underground certain depth；(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) ground floor reinforcing prop is installed inside multiple function；(6) second layer is installed inside ground floor reinforcing prop
Prefabricated bulkhead plate；(7) according to the construction method of above-mentioned (4th)-(6) step, prefabricated bulkhead plate is installed downwards successively, until position at the bottom of storehouse
Put；(8) storehouse bottom application work is carried out；(9) finally carry out the construction of Hold Ceiling and beam, i.e. complete the overall structure of underground granary.Many merits
Can post be driven underground the degree of depth according to foundation bearing capacity, buoyancy, bulkhead soil pressure, grain lateral pressure many factors comprehensive depending on, when
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
Power；It addition, multiple function and reinforcing prop can also replace uplift pile to resist the subsoil water buoyancy to silo；Multiple function can be in advance
Bulkhead plate processed vertically positions with hoop, it is ensured that prefabricated bulkhead plate every layer is vertical vertical, and hoop forms an annulus, thus
Make stress more reasonable；After completing multiple function construction, install along fractional layer the most from top to bottom；Prefabricated installation every layer
During bulkhead plate, 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,
Ensure that the soil body does not caves in digging process simultaneously, install so could to prefabricated bulkhead plate and 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 complete every layer of prefabricated bulkhead plate, slip casting between bulkhead surrounding soil and prefabricated bulkhead plate, so, the soil body, slurry and prefabricated storehouse
Wallboard forms a closely knit entirety, it is ensured that when excavating next layer soil body, this layer soil body does not caves in, thus ensures that subsoil is opened
Safety when digging.When every layer of prefabricated bulkhead plate is installed, first bulkhead plate is welded with adjacent multiple function or reinforcing prop, it is ensured that pre-
Bulkhead plate processed is reliably connected with multiple function or reinforcing prop, then with junction steel plate weld horizontal contiguous prefabricated bulkhead plate；Adjacent
After the installation of two-layer prefabricated bulkhead plate is in place up and down, first with the neighbouring bulkhead of elongated fillet weld seam, then pacify along weld seam hoop
Dress ribbed stiffener, finally installs oblique stiffening plate；After the construction of neighbouring bulkhead, water between level contiguous prefabricated bulkhead plate
Build and the water-proof concrete of prefabricated bulkhead plate ad eundem.By this construction method, the excavation soil body and installation are prefabricated the most successively
Bulkhead plate, the cylinder warehouse structure of every layer of bulkhead plate formation can be as foundation pit supporting system, so, is tied by silo warehouse well
Structure unites two into one with foundation pit supporting system, 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
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
Fig. 6 first paragraph corner precast slab horizontal layout schematic diagram
Fig. 7 second segment and paragraphs below corner precast slab horizontal layout schematic diagram
Fig. 8 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 elongated angle weldings；10 is earthing；12 is water-proof concrete；13 is inner side steel plate；14 are
Outside plate；15 is Special-Shaped Column；16 is grain outlet.
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, Fig. 8: in present embodiments providing one, encased steel plate is stepped prefabricated
Assembled rectangular underground granary.Including at the bottom of storehouse 5, polylith prefabricated bulkhead plate 3, top, storehouse 4, multiple function 1, reinforcing prop 2, described storehouse
Wallboard 3 is rectangle prefabricated chunk, and periphery has attachment means, can be with adjacent bulkhead plate 3, multi-functional by attachment means bulkhead plate 3
Post 1 or reinforcing prop 2 are attached；Bulkhead 3 is positioned by described multiple function 1.Multiple function 1 is divided into several sections from top to bottom,
It is provided with ground floor bulkhead plate 3 inside the first paragraph of the superiors, inside second segment, is first provided with reinforcing prop 2 so that reinforcing prop 2 medial surface
Concordant with ground floor bulkhead plate 3 medial surface, then it is provided with second layer bulkhead plate 3 at reinforcing prop 2 medial surface so that first and second layer of storehouse
Wallboard 3 part overlaps；With above-mentioned similar set-up mode so that second and third layer of bulkhead plate 3 part overlap joint, overlap to the most always
One layer of bulkhead plate 3 below, forms stepped assembled rectangular underground granary；Described prefabricated bulkhead plate is interior outside plate and its it
Between concrete slab be combined into the structure of entirety, interior outside plate and the concrete between it use holdfast to be connected, at bulkhead plate 3
The left side, the right and upper the most all cornerites.
Described multiple function 1 and reinforcing prop 2 use steel column or are provided with the concrete column of steel embedded part, multiple function 1 with add
Strong post 2 by bolt or is welded to connect, and multiple function 1 or reinforcing prop 2 are provided with the firm component in location.
Outside described prefabricated bulkhead plate 3 hoop, level is concordant, is welded to connect with multiple function 1 or reinforcing prop 2, phase outside it
It is welded to connect with junction steel plate 6 inside adjacent prefabricated bulkhead plate 3；Multiple function 1 or reinforcing prop 2 and contiguous prefabricated bulkhead plate 3 with
And pour and the water-proof concrete 12 of prefabricated bulkhead plate 3 ad eundem in the cavity that surrounds of junction steel plate 6.
The described prefabricated bulkhead plate 3 vertical dislocation lap joint of upper and lower two-layer, the overlapping part of upper and lower two-layer bulkhead plate 3 is with elongated
Angle welding 9 is welded.Being provided with oblique stiffening plate 8 at the upper and lower two-layer dislocation lap joint of described prefabricated bulkhead plate 3, reinforcing plate 3 is with upper and lower
Bulkhead plate 3 welds.Circumferentially spaced at the upper and lower two-layer dislocation lap joint of described prefabricated bulkhead plate 3 it is provided with ribbed stiffener 7.
Described ribbed stiffener 7 is cut away right angle by right angled triangle steel plate and forms, this ribbed stiffener 7 and adjacent upper and lower prefabricated bulkhead plate
3 equal vertical weldings；Ribbed stiffener 7 is polylith, and vertically bulkhead plate 3 overlapping part hoop is uniformly distributed.
Described underground granary can realize the storage of solid granulates, powder material or liquid material.
Embodiment two:
As depicted in figs. 1 and 2: present embodiments provide encased steel plate stepped prefabricated assembled rectangle underground grain in one
Storehouse.Including at the bottom of storehouse 5, polylith prefabricated bulkhead plate 3, top, storehouse 4, multiple function 1, reinforcing prop 2, described bulkhead plate 3 is that rectangle is prefabricated
Plate, periphery has attachment means, can be carried out with adjacent bulkhead plate 3, multiple function 1 or reinforcing prop 2 by attachment means bulkhead plate 3
Connect；Bulkhead 3 is positioned by described multiple function 1.Multiple function 1 is divided into several sections from top to bottom, in the first paragraph of the superiors
Side is provided with ground floor bulkhead plate 3, is first provided with reinforcing prop 2 inside second segment so that reinforcing prop 2 medial surface and ground floor bulkhead plate 3
Medial surface is concordant, then is provided with second layer bulkhead plate 3 at reinforcing prop 2 medial surface so that first and second layer of bulkhead plate 3 part overlap joint；With
Above-mentioned similar set-up mode so that second and third layer of bulkhead plate 3 part overlap joint, overlap joint is to bottom one layer of bulkhead plate 3 always,
Form stepped assembled rectangular underground granary；Described prefabricated bulkhead plate is interior outside plate and the combination of the concrete slab between it
Integral structure, interior outside plate and the concrete between it use holdfast to be connected, on bulkhead plate 3 left side, the right and upper and lower
The equal cornerite in limit.
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 16, top, described storehouse 4
It is provided above earthing 10.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 the stepped prefabricated assembled rectangular underground granary of a kind of interior encased steel plate,
Comprise 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, ground floor prefabricated bulkhead plate 3 is installed inside multiple function 1；
4), after installing ground floor prefabricated bulkhead plate 3, continue down to excavate second layer soil；
5) ground floor reinforcing prop 2 is installed inside multiple function 1；
6) second layer prefabricated bulkhead plate 3 is installed inside ground floor reinforcing prop 2；
7) according to the above-mentioned 4th)-6) construction method of step, prefabricated bulkhead plate 3 is installed downwards successively, until position at the bottom of storehouse；
8) carry out at the bottom of storehouse 5 to construct；
9) 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 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, so, soil
Body, slurry and prefabricated bulkhead plate form a closely knit entirety, it is ensured that when excavating next layer soil body, this layer soil body does not caves in,
Thus ensure safety when subsoil excavates.When every layer of prefabricated bulkhead plate is installed, first by bulkhead plate and adjacent multiple function or
Reinforcing prop welds, it is ensured that prefabricated bulkhead plate is reliably connected with multiple function or reinforcing prop, then by junction steel plate weld horizontal phase
Adjacent prefabricated bulkhead plate；After the installation of adjacent upper and lower two-layer prefabricated bulkhead plate is in place, first with the neighbouring bulkhead of elongated fillet weld seam,
Then along weld seam hoop, ribbed stiffener is installed, oblique stiffening plate is finally installed；After the construction of neighbouring bulkhead, adjacent in level
Pour between prefabricated bulkhead plate and the water-proof concrete of prefabricated bulkhead plate ad eundem.By this 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.
Embodiment four
As depicted in figs. 1 and 2: present embodiments provide encased steel plate stepped prefabricated assembled rectangle underground grain in one
Storehouse.Including at the bottom of storehouse 5, polylith prefabricated bulkhead plate 3, top, storehouse 4, multiple function 1, reinforcing prop 2, described bulkhead plate 3 is that rectangle is prefabricated
Plate, periphery has attachment means, can be carried out with adjacent bulkhead plate 3, multiple function 1 or reinforcing prop 2 by attachment means bulkhead plate 3
Connect；Bulkhead 3 is positioned by described multiple function 1.Multiple function 1 is divided into several sections from top to bottom, in the first paragraph of the superiors
Side is provided with ground floor bulkhead plate 3, is first provided with reinforcing prop 2 inside second segment so that reinforcing prop 2 medial surface and ground floor bulkhead plate 3
Medial surface is concordant, then is provided with second layer bulkhead plate 3 at reinforcing prop 2 medial surface so that first and second layer of bulkhead plate 3 part overlap joint；With
Above-mentioned similar set-up mode so that second and third layer of bulkhead plate 3 part overlap joint, overlap joint is to bottom one layer of bulkhead plate 3 always,
Form stepped assembled rectangular underground granary；Described prefabricated bulkhead plate is interior outside plate and the combination of the concrete slab between it
Integral structure, interior outside plate and the concrete between it use holdfast to be connected, on bulkhead plate 3 left side, the right and upper and lower
The equal cornerite in limit.
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 encased steel plate stepped prefabricated assembled rectangle underground grain in one
Storehouse.Including at the bottom of storehouse 5, polylith prefabricated bulkhead plate 3, top, storehouse 4, multiple function 1, reinforcing prop 2, described bulkhead plate 3 is that rectangle is prefabricated
Plate, periphery has attachment means, can be carried out with adjacent bulkhead plate 3, multiple function 1 or reinforcing prop 2 by attachment means bulkhead plate 3
Connect；Bulkhead 3 is positioned by described multiple function 1.Multiple function 1 is divided into several sections from top to bottom, in the first paragraph of the superiors
Side is provided with ground floor bulkhead plate 3, is first provided with reinforcing prop 2 inside second segment so that reinforcing prop 2 medial surface and ground floor bulkhead plate 3
Medial surface is concordant, then is provided with second layer bulkhead plate 3 at reinforcing prop 2 medial surface so that first and second layer of bulkhead plate 3 part overlap joint；With
Above-mentioned similar set-up mode so that second and third layer of bulkhead plate 3 part overlap joint, overlap joint is to bottom one layer of bulkhead plate 3 always,
Form stepped assembled rectangular underground granary；Described prefabricated bulkhead plate is interior outside plate and the combination of the concrete slab between it
Integral structure, interior outside plate and the concrete between it use holdfast to be connected, on bulkhead plate 3 left side, the right and upper and lower
The equal cornerite in limit.
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 six
As depicted in figs. 1 and 2: present embodiments provide encased steel plate stepped prefabricated assembled rectangle underground grain in one
Storehouse.Including at the bottom of storehouse 5, polylith prefabricated bulkhead plate 3, top, storehouse 4, multiple function 1, reinforcing prop 2, described bulkhead plate 3 is that rectangle is prefabricated
Plate, periphery has attachment means, can be carried out with adjacent bulkhead plate 3, multiple function 1 or reinforcing prop 2 by attachment means bulkhead plate 3
Connect；Bulkhead 3 is positioned by described multiple function 1.Multiple function 1 is divided into several sections from top to bottom, in the first paragraph of the superiors
Side is provided with ground floor bulkhead plate 3, is first provided with reinforcing prop 2 inside second segment so that reinforcing prop 2 medial surface and ground floor bulkhead plate 3
Medial surface is concordant, then is provided with second layer bulkhead plate 3 at reinforcing prop 2 medial surface so that first and second layer of bulkhead plate 3 part overlap joint；With
Above-mentioned similar set-up mode so that second and third layer of bulkhead plate 3 part overlap joint, overlap joint is to bottom one layer of bulkhead plate 3 always,
Form stepped assembled rectangular underground granary；Described prefabricated bulkhead plate is interior outside plate and the combination of the concrete slab between it
Integral structure, interior outside plate and the concrete between it use holdfast to be connected, on bulkhead plate 3 left side, the right and upper and lower
The equal cornerite in limit.
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 prefabricated assembled underground granary, the flat shape of this underground granary is rectangle, prefabricated including (5) at the bottom of storehouse, polylith
Bulkhead plate (3), Cang Ding (4), multiple function (1), reinforcing prop (2), described bulkhead plate (3) is rectangle prefabricated chunk, and periphery has
Attachment means, can be carried out with adjacent bulkhead plate (3), multiple function (1) or reinforcing prop (2) even by attachment means bulkhead plate (3)
Connect；Bulkhead (3) is positioned by described multiple function (1), and it anchors into the degree of depth in soil and is more than storehouse base plate (5) degree of depth, is subject to
Soil pressure, pressure and the main bearing member of opposing buoyancy；It is characterized in that: multiple function (1) is divided into number from top to bottom
Section, is provided with ground floor bulkhead plate (3), is first provided with reinforcing prop (2) so that reinforcing prop inside second segment inside the first paragraph of the superiors
(2) medial surface is concordant with ground floor bulkhead plate (3) medial surface, then is provided with second layer bulkhead plate (3) at reinforcing prop (2) medial surface,
Make first and second layer of bulkhead plate (3) part overlap joint；With above-mentioned similar set-up mode so that second and third layer of bulkhead plate (3) portion
Dividing overlap joint, overlap joint is to bottom one layer of bulkhead plate (3) always, forms stepped assembled rectangular underground granary；Described prefabricated storehouse
Wallboard is the structure that interior outside plate and the concrete slab between it are combined into entirety, interior outside plate and the concrete between it
Employing holdfast connects, on bulkhead plate (3) left side, the right and upper below all cornerite.
2. underground granary as claimed in claim 1, it is characterised in that: described multiple function (1) and reinforcing prop (2) use steel
Post or be provided with the concrete column of steel embedded part, multiple function (1) or is welded to connect, multiple function (1) by bolt with reinforcing prop (2)
Or reinforcing prop (2) is provided with the firm component in location.
3. underground granary as claimed in claim 1, it is characterised in that: outside described prefabricated bulkhead plate (3) hoop, level is concordant,
Being welded to connect with multiple function (1) or reinforcing prop (2) outside it, contiguous prefabricated bulkhead plate (3) inner side junction steel plate (6) is welded
Connect；Water in the cavity that multiple function (1) or reinforcing prop (2) and contiguous prefabricated bulkhead plate (3) and junction steel plate (6) surround
Build and the water-proof concrete (12) of prefabricated bulkhead plate (3) ad eundem.
4. underground granary as claimed in claim 1, it is characterised in that: the upper and lower two-layer of described prefabricated bulkhead plate (3) vertically misplaces
Overlap joint, the overlapping part of upper and lower two-layer bulkhead plate (3) elongated angle welding (9) is welded.
5. underground granary as claimed in claim 1, it is characterised in that: the upper and lower two-layer dislocation of described prefabricated bulkhead plate (3) is taken
The place of connecing is provided with oblique stiffening plate (8), and reinforcing plate (3) is welded with upper and lower bulkhead plate (3).
6. underground granary as claimed in claim 1, it is characterised in that: the upper and lower two-layer dislocation of described prefabricated bulkhead plate (3) is taken
The place of connecing is circumferentially spaced is provided with ribbed stiffener (7).
7. underground granary as claimed in claim 6, it is characterised in that: described ribbed stiffener (7) is cut away by right angled triangle steel plate
Right angle forms, this ribbed stiffener (7) and adjacent upper and lower prefabricated bulkhead plate (3) all vertical weldings；Ribbed stiffener (7) is polylith, vertically
Bulkhead plate (3) overlapping part hoop is uniformly distributed.
8. underground granary as claimed in claim 1, it is characterised in that: described underground granary can realize solid granulates, powder
Material or the storage of liquid material.
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, in multiple function (1) inner side, ground floor prefabricated bulkhead plate (3) is installed；
(4), after installing ground floor prefabricated bulkhead plate (3), continue down to excavate second layer soil；
(5) in multiple function (1) inner side, ground floor reinforcing prop (2) is installed；
(6) in ground floor reinforcing prop (2) inner side, the second layer prefabricated bulkhead plate (3) is installed；
(7) according to the construction method of above-mentioned (4th)-(6) step, prefabricated bulkhead plate (3) is installed downwards successively, until position at the bottom of storehouse；
(8) (5) construction at the bottom of storehouse is carried out；
(9) finally carry out Hold Ceiling (4) and the construction of beam, i.e. complete the overall structure of underground granary.
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| CN206053490U (en) * | 2016-06-29 | 2017-03-29 | 河南工业大学 | A kind of stepped prefabricated assembled rectangular underground granary of interior encased steel plate |
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| AU557322B2 (en) * | 1982-04-27 | 1986-12-18 | Harnois, G.A.R. | Underground shelter/storage |
| JPH0718669A (en) * | 1993-06-17 | 1995-01-20 | Kajima Corp | Earth retaining wall with underground continuous wall |
| CN2443095Y (en) * | 2000-08-24 | 2001-08-15 | 刘廷瑜 | Prefabricated section assembled barn |
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| CN206053490U (en) * | 2016-06-29 | 2017-03-29 | 河南工业大学 | A kind of stepped prefabricated assembled rectangular underground granary of interior encased steel plate |
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Effective date of registration: 20190723 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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