CN106013912B - The plastic prefabricated assembled underground granary of material in one kind - Google Patents
The plastic prefabricated assembled underground granary of material in one kind Download PDFInfo
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- CN106013912B CN106013912B CN201610526906.6A CN201610526906A CN106013912B CN 106013912 B CN106013912 B CN 106013912B CN 201610526906 A CN201610526906 A CN 201610526906A CN 106013912 B CN106013912 B CN 106013912B
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- plate
- bulkhead plate
- prefabricated bulkhead
- prefabricated
- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H7/24—Constructions, with or without perforated walls, depending on the use of specified materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The plastic prefabricated assembled underground granary of material in one kind, concrete slab including orlop, the prefabricated bulkhead plate of polylith, silo roof, multiple function, the prefabricated bulkhead plate for inner side plastic plate and outside combines integral structure, there is attachment device on periphery, can be attached by the prefabricated bulkhead plate of attachment device with contiguous prefabricated bulkhead plate, multiple function；The multiple function can position prefabricated bulkhead plate, its depth anchored into soil is more than orlop depth, be subject to soil pressure, grain lateral pressure and the main bearing member for resisting buoyancy；It is characterized in that：Multiple function is divided into several sections from top to bottom, and the prefabricated bulkhead plate of first layer is equipped with the inside of the first segment of the superiors, the prefabricated bulkhead plate of the second layer is equipped with the inside of second segment, with above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate, forms assembled underground granary structure.
Description
Technical field
The present invention relates to underground granary technical field, and in particular to the plastic prefabricated assembled underground granary of material in one kind.
Background technology
Underground granary is built under shallow layer surface, long-term low-temperature grain-storage, is kept grain quality, is suppressed insect pest, avoids
Fumigated using toxic agents, resistance corollary failure and many merits such as dual-purpose of drawing, many experts are consistent with scholar to think reasonable
Promote and apply underground grain storehouse new system and new technology, can realize low-temperature environment-friendly, it is energy saving save land, detraction of guaranteeing the quality, ecological grain storage.
The existing underground granary in China generally in the relatively low general loess of level of ground water and is adapted to being stained with property regional, such as cave dwelling
Storehouse, loudspeaker storehouse, double curvature arch storehouse, semi-underground bin, hole shape loudspeaker storehouse；Underground bin built at the same time is mostly brickwork construction, and capacity is small, accounts for
Ground area is big, mechanization degree is low.
The Novel underground silo that level of ground water is higher, complex geological condition region can promote and apply is useful in order to build,
Some national patents and document it is also proposed circular grain bin, the large space Underground Rectangular that cylinder, semicircular cylinder surround, and combined type is enclosed in stake
The storehouse such as underground bin type, but the popularization and application of above-mentioned new storehouse type, also there are some urgent problems to be solved, such as：(1) underground grain storage
Storehouse has high standard waterproof, moisture-proof requirement.Ensure that warehouse is water-tight within service life, it is impermeable；The web material of use is easy
Aging, working procedure is complicated, and difficulty is big, construction quality problem easily occurs.(2) the wet construction environment construction period of deep basal pit
It is long.After excavation of foundation pit, precipitation, orlop plate is cast-in-place, bulkhead slding form operation needs to carry out in wet construction 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 silo roof, bulkhead and orlop,
The bulkhead Covered with Angles, waterproof that steel plate can be separately as bulkhead, damp-proof layer, also can bulkhead be connected to be formed with steel member with steel plate
The bulkhead of combining structure carrys out waterproof, moisture-proof.The shape of underground granary bulkhead is linear or shaped form, as cylindrical shape, square tube shape,
Semicircle bulkhead etc..The invention solves the problems, such as the waterproof and dampproof of orlop plate by encased steel plate.Construct at the same time in orlop
When, steel plate is as template, and quickening speed of application, reduces construction cost, but its construction is constructed for cast in situs, and the construction
The deficiencies of method needs to carry out excavation of foundation pit, so of high cost there are integral constructing, long construction period.
A kind of underground granary of the disclosure of the invention of Application No. CN200910207154.7, including silo roof, bulkhead and orlop,
The bulkhead is divided into inner and outer wall, is linked to be entirety using connector between inner wall and outer wall, cavity is formed between inner wall and outer wall,
The cavity is used for the detection and reparation of underground granary leak, and for underground granary ventilation and the detection of grain feelings.The invention silo
Excavation of foundation pit is also required to, there is the deficiencies of high construction trouble, construction cost, long construction period.
Prefabricated construction is one of the effective way for realizing building structure industrialization and building energy conservation section row, for a long time with
Come, concrete construction mainly use site operation traditional work mode, industrialization degree is low, water consume, energy consumption, artificial rubbish,
Quantity of wastewater effluent is big, does not meet national energy-saving and the Sustainable development policies of environmental protection., can be pre- with factory using fabricated construction
System, assembled in situ, realize building structure industrialization, while can effectively improve material in building energy conservation and the effect of structural behaviour
Rate, save the energy and resource, reduces the harmful effect of building waste and environment, reduces construction site limitation etc..Therefore, in order to carry
For it is a kind of " it is fast, good, save " the new storehouse type of underground grain storage, research and develop prefabricated assembled Novel underground storehouse has become required.
The content of the invention
It is an object of the invention to provide the prefabricated assembled underground granary of plastic material in one kind, the prefabricated assembled underground grain
The interior plastic flitch in storehouse can replace waterproof roll, have preferable waterproof, anti-seepage effect and comprehensive benefit；Prefabricated bulkhead plate can be
Prefabricated components factory normalization produces, and processing and manufacturing quality can effectively control and energy conservation and environmental protection, Prefabricated Assembling, machine
Tool installation, can crossed construction, shorten the construction period.In addition, prefabricated warehouse structure can be used as foundation pit supporting system, save
Pattern foundation pit supporting structure cost, reduces construction investment.
The present invention solution be：A kind of prefabricated assembled underground granary, including the prefabricated bulkhead plate of orlop, polylith, storehouse
Top, multiple function, the prefabricated bulkhead plate combine integral structure for the concrete slab in inner side plastic plate and outside, and periphery has
Attachment device, can be attached by the prefabricated bulkhead plate of attachment device with contiguous prefabricated bulkhead plate, multiple function；It is described multi-functional
Column can position prefabricated bulkhead plate, its depth anchored into soil is more than orlop depth, is subject to soil pressure, grain lateral pressure
With the main bearing member of resistance buoyancy；It is characterized in that：Multiple function is divided into several sections from top to bottom, in the first segment of the superiors
Side is equipped with the prefabricated bulkhead plate of first layer, and the prefabricated bulkhead plate of the second layer is equipped with the inside of second segment, with above-mentioned set-up mode, until most
One layer of prefabricated bulkhead plate below, forms assembled underground granary structure.
It is a feature of the present invention that the prefabricated bulkhead plate multiple function uses steel column or the concrete equipped with steel embedded part
Column, multiple function, which is equipped with, positions firm component.Multiple function using steel column or can cause contiguous prefabricated bulkhead plate equipped with steel embedded part
Easily welded with multiple function；The positioning steel member of multiple function can carry out accurately when prefabricated bulkhead plate is installed
Positioning, while provide fixation before prefabricated bulkhead plate and multiple function welding.
The present invention is further characterized in that on the inside of prefabricated bulkhead plate that plastic plate is connected with outside concrete using holdfast, prefabricated
Bulkhead plate upper and lower side is equipped with U-shaped pre-embedded steel slab, and the U-shaped that inner side plastic plate extends respectively to upper and lower side on the inside of prefabricated bulkhead plate is pre-
Bury steel plate；The left end and right end of prefabricated bulkhead plate are equipped with U-shaped pre-embedded steel slab, encase the inside and outside side of concrete slab or so end face
Angle.In this way, the interior plastic flitch of prefabricated bulkhead plate can replace waterproof roll, there is preferable waterproof, anti-seepage effect and comprehensive effect
Benefit；The connection of the holdfast of plastic plate and concrete makes the two form an entirety, holdfast can resist the lower plastics of soil pressure effect with
Shear action between concrete slab, while cohesive force prevents plastic plate from departing from concrete well between holdfast and concrete.
Interior bag Plastic preform bulkhead plate avoids hard work during bulkhead waterproof coiled material construction, when saving the construction of bulkhead waterproof
Between, reduce labor cost；In addition, prefabricated bulkhead plate can be produced in prefabricated components factory normalization, processing and manufacturing quality was both
Can effectively control and energy conservation and environmental protection, Prefabricated Assembling, mechanization installation, can crossed construction, shorten the construction period.
U-shaped pre-embedded steel slab is equipped with prefabricated bulkhead plate upper and lower side, in this way, prefabricated bulkhead plate can be conveniently by U-shaped pre-buried steel up and down
Plate connects into an overall force structure with junction steel plate；The left end and right end of prefabricated bulkhead plate are equipped with U-shaped pre-embedded steel slab, encase
The medial and lateral corner of concrete slab or so end face, in this way, the prefabricated bulkhead plate in left and right can conveniently by U-shaped pre-embedded steel slab with
Multiple function is welded into an overall force structure.
The present invention is further characterized in that on the inside of prefabricated bulkhead plate that plastic plate is connected with outside concrete using holdfast, prefabricated
The first pre-embedded steel slab is equipped with the inside of bulkhead plate top, following inner side is equipped with the second pre-embedded steel slab, and inner side plastic plate is in prefabricated bulkhead
Top extends to the first pre-embedded steel slab on the inside of plate, and the second pre-embedded steel slab is extended to below on the inside of prefabricated bulkhead plate；Prefabricated bulkhead
The left end and right end of plate are equipped with U-shaped pre-embedded steel slab, encase the medial and lateral corner of concrete slab or so end face.In this way, prefabricated bulkhead
The interior plastic flitch of plate can replace waterproof roll, have preferable waterproof, anti-seepage effect and comprehensive benefit；Plastic plate and concrete
Holdfast connection the two is formed an entirety, holdfast can resist lower sheared between plastics and concrete slab of soil pressure effect and make
With, while cohesive force prevents plastic plate from departing from concrete well between holdfast and concrete.Interior bag Plastic preform bulkhead plate
Hard work during bulkhead waterproof coiled material construction is avoided, the construction time of bulkhead waterproof is saved, reduces labor cost；
In addition, prefabricated bulkhead plate can be produced in prefabricated components factory normalization, processing and manufacturing quality can effectively control and energy conservation and environmental protection,
Prefabricated Assembling, mechanization installation, can crossed construction, shorten the construction period.On the inside of prefabricated bulkhead plate top
Equipped with the first pre-embedded steel slab, following inner side is equipped with the second pre-embedded steel slab, in this way, prefabricated bulkhead plate can be under up and down
Second pre-embedded steel slab of the first pre-embedded steel slab of bulkhead and lower bulkhead connects into an overall force structure with junction steel plate；It is prefabricated
The left end and right end of bulkhead plate are equipped with U-shaped pre-embedded steel slab, the medial and lateral corner of concrete slab or so end face are encased, in this way, left and right
Prefabricated bulkhead plate can be welded into an overall force structure conveniently by U-shaped pre-embedded steel slab and multiple function.
The present invention is further characterized in that on the inside of prefabricated bulkhead plate that plastic plate is connected with outside concrete using holdfast, prefabricated
The first pre-embedded steel slab is equipped with the inside of bulkhead plate top, following inner side is equipped with the second pre-embedded steel slab, and inner side plastic plate is in prefabricated bulkhead
Top extends to the first pre-embedded steel slab on the inside of plate, and the second pre-embedded steel slab is extended to below on the inside of prefabricated bulkhead plate；Prefabricated bulkhead
Plate left end and right end are equipped with U-shaped pre-embedded steel slab, encase the medial and lateral corner of concrete slab or so end face, and lower end is equipped with male
Trapezoidal or half elliptic plug, upper end are equipped with that female is trapezoidal or half elliptic slot.In this way, the interior plastic flitch of prefabricated bulkhead plate
Waterproof roll can be replaced, there is preferable waterproof, anti-seepage effect and comprehensive benefit；The connection of the holdfast of plastic plate and concrete makes two
Person forms an entirety, and holdfast can resist the lower shear action between plastics and concrete slab of soil pressure effect, at the same holdfast with
Cohesive force prevents plastic plate from departing from concrete well between concrete.Interior bag Plastic preform bulkhead plate avoids bulkhead waterproof
Hard work when coiled material is constructed, saves the construction time of bulkhead waterproof, reduces labor cost；In addition, prefabricated bulkhead
Plate can be produced in prefabricated components factory normalization, and processing and manufacturing quality can effectively control and energy conservation and environmental protection, Prefabricated scene
Assembling, mechanization installation, can crossed construction, shorten the construction period.It is pre-buried that first is equipped with the inside of prefabricated bulkhead plate top
Steel plate, following inner side are equipped with the second pre-embedded steel slab, in this way, upper and lower prefabricated bulkhead plate can be conveniently by the first pre- of lower bulkhead
The second pre-embedded steel slab for burying steel plate and lower bulkhead connects into an overall force structure with junction steel plate；The left end of prefabricated bulkhead plate
U-shaped pre-embedded steel slab is equipped with right end, encases the medial and lateral corner of concrete slab or so end face, in this way, the prefabricated bulkhead plate in left and right can
To be welded into an overall force structure conveniently by U-shaped pre-embedded steel slab and multiple function.Prefabricated bulkhead plate lower end is equipped with convex
Formula is trapezoidal or half elliptic plug, and upper end is equipped with that female is trapezoidal or half elliptic slot, so can easily make neighbouring
Prefabricated bulkhead plate is quickly connected, so as to accelerate speed of application, greatly shortens construction period.
The present invention is further characterized in that prefabricated bulkhead plate is circumferential horizontal concordant, its outside passes through U-shaped pre-embedded steel slab and more work(
Energy column is welded to connect, and is welded on the inside of the contiguous prefabricated bulkhead plate in left and right by U-shaped pre-embedded steel slab with junction steel plate；In circumferential prefabricated storehouse
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured between siding.In this way, on the outside of prefabricated bulkhead plate
It ensure that horizontally adjacent prefabricated bulkhead plate keeps an overall force structure with multiple function in circumferential direction after being welded with multiple function,
And can be to carrying out effective waterproof at prefabricated bulkhead node；In addition, be welded to connect on the inside of prefabricated bulkhead plate with junction steel plate,
On the one hand there is the second waterproof measure added at node, and make multiple function and prefabricated bulkhead and the coagulation between it
Soil forms overall structure, makes stress more reasonable, the simpler convenience of node construction.
The present invention is further characterized in that the vertical outside of prefabricated bulkhead plate is concordant, and neighbouring prefabricated storehouse wall panels end is inside and outside
Both sides are welded to connect with junction steel plate；Poured in the cavity that contiguous prefabricated bulkhead plate and junction steel plate surround and prefabricated storehouse
Siding is identical or the water-proof concrete of high strongest grade.The grain of soil pressure greatly in the inner on the outside of underground bin is to bulkhead
Lateral pressure, so in bulkhead structure design, underground bin is only subject to the force status of soil pressure to be worst during hole capital after selling all securities, and real
Along bulkhead, the soil body gradually increases the pressure of bulkhead from top to bottom on border, and therefore, the thickness of every layer of prefabricated bulkhead plate should basis
Bulkhead loading characteristic carries out variable cross-section design could more rationally, and bulkhead expenditure of construction could be more economical.Prefabricated bulkhead plate is vertical
Outside is concordant, can both make every layer of prefabricated bulkhead plate be easier to weld and position with multiple function, inner side can also be according to reality
Stressing conditions could be adjusted to meet rational variable cross-section design requirement.The neighbouring prefabricated inside and outside both sides of storehouse wall panels end are equal
It is welded to connect with junction steel plate, and water-proof concrete is poured between them, on the one hand can so meets that neighbouring prefabricated board connects
The Structural Design Requirement of node is connect, while inside and outside steel plate provides two reliable waterproof measures for the waterproof of bulkhead lap-joint.
The present invention is further characterized in that the vertical outside of prefabricated bulkhead plate is concordant, the level on the inside of neighbouring prefabricated bulkhead plate
Seam is directly connected using butt welding and/or is welded to connect with junction steel plate.In this way, neighbouring prefabricated bulkhead plate tip inside
Butt welding and/or junction steel plate make the prefabricated bulkhead plate of levels form an overall structure, while the steel plate on bulkhead is in node
Junction forms the waterproof measure of a closing.
The present invention is further characterized in that the vertical outside of prefabricated bulkhead plate is concordant, and the male of every piece of prefabricated bulkhead plate lower end is trapezoidal
Half elliptic plug be inserted into contiguous prefabricated bulkhead plate upper end female is trapezoidal or half elliptic slot in；Neighbouring prefabricated storehouse
Horizontal joint on the inside of siding is directly connected using butt welding and/or is welded to connect with junction steel plate.Every layer of prefabricated bulkhead plate lower end
Male is trapezoidal or half elliptic plug can be provided and positioned and connection function during bulkhead plate installation prefabricated for adjacent lower, lower floor
The female of prefabricated bulkhead plate upper end is trapezoidal or half elliptic slot can play the relative displacement for constraining radial direction, and resistance node connects
Connect the shearing at place.
The present invention is further characterized in that plastic plate connection plastic plate connection on the inside of contiguous prefabricated bulkhead plate, connects plastic plate
With prefabricated bulkhead plate on the inside of plastic plate it is gluing or welding.The connection plastic plate of the overlapping part of upper and lower two layers of prefabricated bulkhead plate makes
Plastic plate forms the waterproof layer of a closing on the inside of neighbouring bulkhead, thus prevent well subsurface flow into or infilter underground
Inside storehouse.
It is a feature of the present invention that orlop uses two-sided steel plate concrete combining structure, on bottom plate lower steel plate and its between
Concrete is connected using holdfast.This two-sided combining structure bulkhead light plate as orlop plate template and replace reinforcing bar, save
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 and intensity of bulkhead, is effective against soil pressure and pressure, is conducive to direction hair of the underground bin to deeper bigger,
The scope of application of the storehouse type is increased, and is more advantageous to the waterproof and dampproof problem of silo.
The present invention is further characterized in that silo roof uses concrete-armor Plate.In this way, said structure gives full play to
The resistance to compression of concrete and the tensile capacity of steel plate, make large span Hold Ceiling structure stress more reasonable, and can be used during construction
Steel plate significantly reduces difficulty of construction, while can also accelerate speed of application as template.
It is a feature of the present invention that multiple function and reinforcing prop use section form as straight line or the open tubular column or reality of curve
Stem.
It is a feature of the present invention that construction method comprises the following steps：(1) according to design requirement in precalculated position by more work(
Certain depth is driven underground in energy column；(2) surrounded in multiple function and first layer soil is excavated in region；(3) after first layer soil is excavated,
The prefabricated bulkhead plate of first layer is installed on the inside of multiple function；(4) after installing the prefabricated bulkhead plate of first layer, continuation down excavates the
Two layers of soil；(5) the prefabricated bulkhead plate of the second layer is installed on the inside of multiple function；(6) according to the construction party of above-mentioned (4)-(5) step
Method, installs downwards prefabricated bulkhead plate, until orlop position successively；(7) orlop construction is carried out；(8) Hold Ceiling and beam are finally carried out
Construction, that is, complete underground granary overall structure.Depth is driven underground according to foundation bearing capacity, buoyancy, bulkhead in multiple function
Soil pressure, grain lateral pressure many factors synthesis depending on, when foundation bearing capacity cannot meet engine request, at this time positioning column and
Reinforcing prop can replace the vertical pressure that pile is transmitted by silo；In addition, multiple function and reinforcing prop can also replace uplift pile
Resist buoyancy of the underground water to silo；Multiple function can vertically position prefabricated bulkhead plate with circumferential direction, ensure prefabricated storehouse
Every layer of siding is vertical vertical, and circumferential direction forms an annulus, so that stress is more reasonable；After completing multiple function construction, along height
Degree from top to bottom installed by fractional layer；When installing every layer of prefabricated bulkhead plate, height is excavated first and is greater than or equal to prefabricated storehouse
Siding height, diameter are greater than or equal to the space of warehouse overall diameter, while ensure that the soil body does not cave in digging process, so
Construction space can be left to the installation of prefabricated bulkhead plate, ensure that bulkhead plate construction safety is smoothed out；When cutting depth is in underground water
When position is following, precipitation is first carried out, is then excavated；After installing every layer of prefabricated bulkhead plate, in bulkhead surrounding soil and in advance
Slip casting between bulkhead plate processed, ensures that this layer soil body does not cave in when excavating next layer soil body, so as to ensure when subsoil excavates
Safety.During every layer of prefabricated bulkhead plate installation, prefabricated bulkhead plate and adjacent multiple function or reinforcing prop are welded first, ensured prefabricated
Bulkhead plate is reliably connected with multiple function or reinforcing prop, then with the contiguous prefabricated bulkhead plate of junction steel plate weld horizontal, is finally existed
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured between horizontally adjacent prefabricated bulkhead plate.Above and below adjacent
The vertical outside of prefabricated bulkhead plate is concordant, its connection mode is as follows：(1) the neighbouring prefabricated inside and outside both sides of storehouse wall panels end are used
Junction steel plate is welded to connect, poured in the cavity that contiguous prefabricated bulkhead plate and junction steel plate surround it is identical with prefabricated bulkhead plate or
The water-proof concrete of high strongest grade, being then close to inner side junction steel plate connection plastic plate will be up and down in prefabricated bulkhead plate
Side plastic plate is welded to connect；(2) horizontal joint on the inside of neighbouring prefabricated bulkhead plate directly using butt welding connect and/or with company
Connect steel plate to be welded to connect, be then close to butt weld or junction steel plate inner side connection plastic plate will be up and down on the inside of prefabricated bulkhead plate
Plastic plate is welded to connect；(3) when prefabricated bulkhead plate lower end is equipped with, male is trapezoidal or half elliptic plug, upper end are trapezoidal equipped with female
Or during half elliptic slot, the male of every piece of prefabricated bulkhead plate lower end is trapezoidal or half elliptic plug is inserted into contiguous prefabricated bulkhead plate
The female of upper end is trapezoidal or half elliptic slot in, the horizontal joint on the inside of neighbouring prefabricated bulkhead plate is directly connected using butt welding
Connect and/or be welded to connect with junction steel plate, be then close to butt weld or junction steel plate inner side connection plastic plate by upper and lower storehouse
Plastic plate is welded to connect on the inside of siding.By above-mentioned construction method, excavate the soil body successively from top to bottom and prefabricated bulkhead plate is installed, often
The cylinder warehouse structure that the prefabricated bulkhead plate of layer is formed can be used as foundation pit supporting system, in this way, well by silo warehouse structure and
Foundation pit supporting system is combined into one, not only saved it is independent progress pattern foundation pit supporting structure caused by cost, substantially reduce construction investment,
And substantially reduce the construction period of whole engineering.
Brief description of the drawings
First, second and third kind of underground bin floor plan of Fig. 1
First, second and third kind of underground bin section layout drawing of Fig. 2
The prefabricated bulkhead plate schematic cross-section of the first monolithic of Fig. 3
The prefabricated bulkhead plate schematic cross-section of second of monolithic of Fig. 4
The prefabricated bulkhead plate schematic cross-section of the third monolithic of Fig. 5
First, second and third kind of precast slab horizontal layout schematic diagram of Fig. 6
The first bulkhead node schematic diagram of Fig. 7
Second of bulkhead node schematic diagram of Fig. 8
The third bulkhead node schematic diagram of Fig. 9
In attached drawing：1 is multiple function；3 be prefabricated bulkhead plate；4 be silo roof；5 be orlop；10 be grain port；11 be to cover
Soil；12 be water-proof concrete；13 be inner side plastic plate；15 be the first pre-embedded steel slab；16 be the second pre-embedded steel slab；17 is pre- for U-shaped
Bury steel plate.
Embodiment
Embodiment one
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, Fig. 7：Present embodiments provide the plastic prefabricated assembled underground grain of material in one kind
Storehouse.It is 13 and of inner side plastic plate including orlop 5, the prefabricated bulkhead plate 3 of polylith, silo roof 4, multiple function 1, the prefabricated bulkhead plate 3
The concrete slab in outside combines integral structure, and there is attachment device on periphery, by the prefabricated bulkhead plate 3 of attachment device can with it is adjacent
Prefabricated bulkhead plate 3, multiple function 1 are attached；The multiple function can position prefabricated bulkhead plate 3.Multiple function 1 from
It is divided into several sections under, the prefabricated bulkhead plate 3 of first layer is equipped with the inside of the first segment of the superiors, it is pre- to be equipped with the second layer on the inside of second segment
Bulkhead plate 3 processed, with above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate 3, forms assembled underground granary structure.
3 multiple function 1 of prefabricated bulkhead plate uses steel column or the concrete column equipped with steel embedded part.
The 3 inner side plastic plate 13 of prefabricated bulkhead plate is connected with outside concrete using holdfast, on prefabricated bulkhead plate 3
Lower end is equipped with U-shaped pre-embedded steel slab, and inner side plastic plate 13 extends respectively to the U-shaped pre-buried steel of upper and lower side in the prefabricated inner side of bulkhead plate 3
Plate；The left end and right end of prefabricated bulkhead plate 3 are equipped with U-shaped pre-embedded steel slab 17, encase the inside and outside side of concrete slab or so end face
Angle.
The prefabricated bulkhead plate is circumferential horizontal concordant, its outside is connected by U-shaped pre-embedded steel slab 17 and the welding of multiple function 1
Connect, the contiguous prefabricated inner side of bulkhead plate 3 in left and right is welded by U-shaped pre-embedded steel slab 17 with junction steel plate；Circumferential prefabricated bulkhead plate it
Between pour the water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade.
The vertical outside of prefabricated bulkhead plate 3 is concordant, and the inside and outside both sides in neighbouring prefabricated 3 end of bulkhead plate are used with connection steel
Plate is welded to connect；Poured in the cavity that contiguous prefabricated bulkhead plate 3 and junction steel plate surround identical or high by one with prefabricated bulkhead plate 3
The water-proof concrete of level strength grade.
Contiguous prefabricated 3 inner side plastic plate 13 of bulkhead plate is connected with connection plastic plate, in connection plastic plate and prefabricated bulkhead plate 3
Side plastic plate 13 is gluing or welds.
Embodiment two
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 6, Fig. 8：Present embodiments provide the plastic prefabricated assembled underground grain of material in one kind
Storehouse.It is 13 and of inner side plastic plate including orlop 5, the prefabricated bulkhead plate 3 of polylith, silo roof 4, multiple function 1, the prefabricated bulkhead plate 3
The concrete slab in outside combines integral structure, and there is attachment device on periphery, by the prefabricated bulkhead plate 3 of attachment device can with it is adjacent
Prefabricated bulkhead plate 3, multiple function 1 are attached；The multiple function can position prefabricated bulkhead plate 3.Multiple function 1 from
It is divided into several sections under, the prefabricated bulkhead plate 3 of first layer is equipped with the inside of the first segment of the superiors, it is pre- to be equipped with the second layer on the inside of second segment
Bulkhead plate 3 processed, with above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate 3, forms assembled underground granary structure.
3 multiple function 1 of prefabricated bulkhead plate uses steel column or the concrete column equipped with steel embedded part.
The 3 inner side plastic plate 13 of prefabricated bulkhead plate is connected with outside concrete using holdfast, on prefabricated bulkhead plate
The first pre-embedded steel slab 15 is equipped with the inside of side, following inner side is equipped with the second pre-embedded steel slab 16, and inner side plastic plate is in prefabricated bulkhead plate
Side top extends to the first pre-embedded steel slab 15, extends to the second pre-embedded steel slab 16 below on the inside of prefabricated bulkhead plate；Prefabricated bulkhead
The left end and right end of plate 3 are equipped with U-shaped pre-embedded steel slab 17, encase the medial and lateral corner of concrete slab or so end face.
The prefabricated bulkhead plate is circumferential horizontal concordant, its outside is connected by U-shaped pre-embedded steel slab 17 and the welding of multiple function 1
Connect, the contiguous prefabricated inner side of bulkhead plate 3 in left and right is welded by U-shaped pre-embedded steel slab 17 with junction steel plate；Circumferential prefabricated bulkhead plate it
Between pour the water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade.
The vertical outside of the prefabricated bulkhead plate 3 is concordant, and the horizontal joint of the neighbouring prefabricated inner side of bulkhead plate 3 directly uses pair
Connect weldering connection and/or be welded to connect with junction steel plate.
Contiguous prefabricated 3 inner side plastic plate 13 of bulkhead plate is connected with connection plastic plate, in connection plastic plate and prefabricated bulkhead plate 3
Side plastic plate 13 is gluing or welds.
Embodiment three
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, Fig. 9：Present embodiments provide the plastic prefabricated assembled underground grain of material in one kind
Storehouse.It is 13 and of inner side plastic plate including orlop 5, the prefabricated bulkhead plate 3 of polylith, silo roof 4, multiple function 1, the prefabricated bulkhead plate 3
The concrete slab in outside combines integral structure, and there is attachment device on periphery, by the prefabricated bulkhead plate 3 of attachment device can with it is adjacent
Prefabricated bulkhead plate 3, multiple function 1 are attached；The multiple function can position prefabricated bulkhead plate 3.Multiple function 1 from
It is divided into several sections under, the prefabricated bulkhead plate 3 of first layer is equipped with the inside of the first segment of the superiors, it is pre- to be equipped with the second layer on the inside of second segment
Bulkhead plate 3 processed, with above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate 3, forms assembled underground granary structure.
The multiple function 1 uses steel column or the concrete column equipped with steel embedded part.
The 3 inner side plastic plate 13 of prefabricated bulkhead plate is connected with outside concrete using holdfast, on prefabricated bulkhead plate
The first pre-embedded steel slab 15 is equipped with the inside of side, following inner side is equipped with the second pre-embedded steel slab 16, and inner side plastic plate is in prefabricated bulkhead plate
Side top extends to the first pre-embedded steel slab 15, extends to the second pre-embedded steel slab 16 below on the inside of prefabricated bulkhead plate；Prefabricated bulkhead
3 left end of plate and right end are equipped with U-shaped pre-embedded steel slab 17, encase the medial and lateral corner of concrete slab or so end face, and lower end is equipped with convex
Formula is trapezoidal or half elliptic plug, and upper end is equipped with that female is trapezoidal or half elliptic slot.
The prefabricated bulkhead plate is circumferential horizontal concordant, its outside is connected by U-shaped pre-embedded steel slab 17 and the welding of multiple function 1
Connect, the contiguous prefabricated inner side of bulkhead plate 3 in left and right is welded by U-shaped pre-embedded steel slab 17 with junction steel plate；Circumferential prefabricated bulkhead plate it
Between pour the water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade.
The vertical outside of the prefabricated bulkhead plate 3 is concordant, and the male of every piece of prefabricated 3 lower end of bulkhead plate is trapezoidal or half elliptic is inserted
Head be inserted into contiguous prefabricated 3 upper end of bulkhead plate female is trapezoidal or half elliptic slot in；The neighbouring inner side of prefabricated bulkhead plate 3
Horizontal joint is directly connected using butt welding and/or is welded to connect with junction steel plate.
Contiguous prefabricated 3 inner side plastic plate 13 of bulkhead plate is connected with connection plastic plate, in connection plastic plate and prefabricated bulkhead plate 3
Side plastic plate 13 is gluing or welds.
Example IV
As depicted in figs. 1 and 2：Present embodiments provide the plastic prefabricated assembled underground granary of material in one kind.Including orlop
5th, the prefabricated bulkhead plate 3 of polylith, silo roof 4, multiple function 1, the prefabricated bulkhead plate 3 are inner side plastic plate 13 and the concrete in outside
There is attachment device on the overall structure of hardened synthesis, periphery, by the prefabricated bulkhead plate 3 of attachment device can with contiguous prefabricated bulkhead plate 3,
Multiple function 1 is attached；The multiple function can position prefabricated bulkhead plate 3.Multiple function 1 is divided into number from top to bottom
Section, the first segment inner side of the superiors are equipped with the prefabricated bulkhead plate 3 of first layer, are equipped with the prefabricated bulkhead plate 3 of the second layer on the inside of second segment, use
Above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate 3, forms assembled underground granary structure.
The orlop 5 is pyramidal structure, and the orlop 5 uses two-sided steel plate concrete combining structure.This steel plate coagulation
Native combining structure light plate as orlop plate template and replace reinforcing bar, it is not necessary to construction when be laid with reinforcing bar, save bulkhead
Operating expenses, reduces the difficulty of construction of orlop, accelerates integral construction speed；Double-layer plate concrete combined structure improves bulkhead
Rigidity and intensity, be effective against soil pressure and pressure, the direction for being conducive to underground granary to deeper bigger is developed, increase
The scope of application of the storehouse type, and it is more advantageous to the waterproof and dampproof problem of silo.
The silo roof 4 uses two-sided steel plate concrete combining structure, and the silo roof 4 sets grain port 10, the silo roof 4
Top sets earthing 11.Two-sided steel plate concrete combining 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 be significantly reduced and apply by the use of steel plate as template during construction
Work difficulty, while can also accelerate speed of application.Grain port set modernize into equipment of putting out cereal, easy to grain storage and carry
Take.
The underground granary can realize the storage of solid granulates, powder material or liquid material.The underground granary seals
Property and supportive it is fine, can also realize the storage to powder, liquid material, coordinate different chargings and discharging equipment, apply
It is quite varied.
Embodiment five
The present embodiment additionally provides a kind of construction method of the interior plastic prefabricated assembled underground granary of material, including following step
Suddenly：
1) multiple function 1 is driven underground by certain depth in precalculated position according to design requirement；
2) surrounded in multiple function 1 and first layer soil is excavated in region；
3) after first layer soil is excavated, in the inner side of the multiple function 1 installation prefabricated bulkhead plate 3 of first layer；
4) after installing the prefabricated bulkhead plate 3 of first layer, second layer soil is down excavated in continuation；
5) in the inner side of the multiple function 1 installation prefabricated bulkhead plate 3 of the second layer；
6) according to above-mentioned 4) -5) construction method of step, prefabricated bulkhead plate 3 is installed downwards successively, until orlop position；
7) orlop 5 is carried out to construct；
8) silo roof construction is finally carried out, that is, completes the overall structure of underground granary.
Depth is driven underground according to foundation bearing capacity, buoyancy, bulkhead soil pressure, grain lateral pressure many factors in multiple function
Depending on synthesis, when foundation bearing capacity cannot meet engine request, positioning column and reinforcing prop can replace pile by silo at this time
The vertical pressure transmitted；In addition, multiple function and reinforcing prop can also replace buoyancy of the uplift pile resistance underground water to silo；It is more
Functional column can vertically position prefabricated bulkhead plate with circumferential direction, ensure that prefabricated every layer of bulkhead plate is vertical vertical, circumferential direction is formed
One annulus, so that stress is more reasonable；After completing multiple function construction, along height, fractional layer is installed from top to bottom；
When installing every layer of prefabricated bulkhead plate, height is excavated first and is greater than or equal to prefabricated bulkhead plate height, diameter is greater than or equal to storehouse
The space of outer diameter, while ensure that the soil body does not cave in digging process, it could so give prefabricated bulkhead plate installation to leave and apply
Work space, ensures that bulkhead plate construction safety is smoothed out；When cutting depth is below level of ground water, precipitation is first carried out, so
After excavated；After installing every layer of prefabricated bulkhead plate, the slip casting between bulkhead surrounding soil and prefabricated bulkhead plate, ensures opening
When digging down a layer soil body, this layer soil body does not cave in, so as to ensure safety when subsoil excavates.
During every layer of prefabricated bulkhead plate installation, prefabricated bulkhead plate and adjacent multiple function or reinforcing prop are welded first, ensured
Prefabricated bulkhead plate is reliably connected with multiple function or reinforcing prop, then with the contiguous prefabricated bulkhead plate of junction steel plate weld horizontal, most
The water-proof concrete of identical with a prefabricated bulkhead plate or high strength grade is poured between horizontally adjacent prefabricated bulkhead plate afterwards.It is adjacent
The upper and lower vertical outside of prefabricated bulkhead plate is concordant, its connection mode is as follows：A, the neighbouring prefabricated inside and outside both sides of storehouse wall panels end are equal
It is welded to connect, is poured in the cavity that contiguous prefabricated bulkhead plate and junction steel plate surround identical with prefabricated bulkhead plate with junction steel plate
Or the water-proof concrete of high strongest grade, being then close to inner side junction steel plate connection plastic plate will upper and lower prefabricated bulkhead plate
Inner side plastic plate is welded to connect；B, the horizontal joint on the inside of neighbouring prefabricated bulkhead plate is directly connected and/or used using butt welding
Junction steel plate is welded to connect, and is then close to butt weld or junction steel plate inner side connection plastic plate will be up and down in prefabricated bulkhead plate
Side plastic plate is welded to connect；C, when prefabricated bulkhead plate lower end is equipped with, male is trapezoidal or half elliptic plug, upper end are equipped with female ladder
When shape or half elliptic slot, the male of every piece of prefabricated bulkhead plate lower end is trapezoidal or half elliptic plug is inserted into contiguous prefabricated bulkhead
The female of plate upper end is trapezoidal or half elliptic slot in, the horizontal joint on the inside of neighbouring prefabricated bulkhead plate directly uses butt welding
Connect and/or be welded to connect with junction steel plate, be then close to butt weld or junction steel plate inner side connection plastic plate will be up and down
Plastic plate is welded to connect on the inside of prefabricated bulkhead plate.By above-mentioned construction method, excavate the soil body successively from top to bottom and prefabricated storehouse is installed
Siding, the cylinder warehouse structure that every layer of prefabricated bulkhead plate is formed can be used as foundation pit supporting system, in this way, well by silo warehouse
Structure is combined into one with foundation pit supporting system, not only saved it is independent progress pattern foundation pit supporting structure caused by cost, substantially reduce and build
If investment, and substantially reduce the construction period of whole engineering.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common
Other modifications or equivalent substitution that technical staff makes technical scheme, without departing from technical solution of the present invention
Spirit and scope, should all cover among scope of the presently claimed invention.
Claims (11)
1. a kind of prefabricated assembled underground granary, including the prefabricated bulkhead plate (3) of orlop (5), polylith, silo roof (4), multiple function
(1), the prefabricated bulkhead plate (3) combines integral structure for the concrete slab in inner side plastic plate (13) and outside, and periphery has
Attachment device, can be attached by the prefabricated bulkhead plate (3) of attachment device with contiguous prefabricated bulkhead plate (3), multiple function (1)；
The multiple function can position prefabricated bulkhead plate (3), its depth anchored into soil is more than orlop (5) depth, is subject to
Soil pressure, grain lateral pressure and the main bearing member for resisting buoyancy；It is characterized in that：Multiple function (1) is divided into from top to bottom
Several sections, the first segment inner side of the superiors is equipped with the prefabricated bulkhead plate (3) of first layer, and the prefabricated bulkhead plate of the second layer is equipped with the inside of second segment
(3), with above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate (3), assembled underground granary structure is formed.
2. underground granary as claimed in claim 1, it is characterised in that：The multiple function (1) is using steel column or equipped with steel
The concrete column of embedded part.
3. underground granary as claimed in claim 1, it is characterised in that：Plastic plate (13) on the inside of the prefabricated bulkhead plate (3)
It is connected with outside concrete using holdfast, is equipped with U-shaped pre-embedded steel slab in bulkhead plate (3) upper and lower side, inner side plastic plate (13) is in storehouse
The U-shaped pre-embedded steel slab of upper and lower side is extended respectively on the inside of siding (3)；The left end and right end of bulkhead plate (3) are equipped with U-shaped pre-embedded steel slab
(17), the medial and lateral corner of concrete slab or so end face is encased.
4. underground granary as claimed in claim 1, it is characterised in that：Plastic plate (13) on the inside of the prefabricated bulkhead plate (3)
It is connected with outside concrete using holdfast, the first pre-embedded steel slab (15) is equipped with the inside of prefabricated bulkhead plate top, following inner side is set
There is the second pre-embedded steel slab (16), plastic plate top on the inside of prefabricated bulkhead plate in inner side extends to the first pre-embedded steel slab (15), pre-
The second pre-embedded steel slab (16) is extended on the inside of bulkhead plate processed below；The left end and right end of prefabricated bulkhead plate (3) are equipped with U-shaped pre-buried steel
Plate (17), encases the medial and lateral corner of concrete slab or so end face.
5. underground granary as claimed in claim 1, it is characterised in that：Plastic plate (13) on the inside of the prefabricated bulkhead plate (3)
It is connected with outside concrete using holdfast, the first pre-embedded steel slab (15) is equipped with the inside of prefabricated bulkhead plate top, following inner side is set
There is the second pre-embedded steel slab (16), plastic plate top on the inside of prefabricated bulkhead plate in inner side extends to the first pre-embedded steel slab (15), pre-
The second pre-embedded steel slab (16) is extended on the inside of bulkhead plate processed below；Prefabricated bulkhead plate (3) left end and right end are equipped with U-shaped pre-embedded steel slab
(17), the medial and lateral corner of concrete slab or so end face is encased, and lower end is equipped with that male is trapezoidal or half elliptic plug, upper end
Equipped with female is trapezoidal or half elliptic slot.
6. the underground granary as described in claim 3 or 4 or 5, it is characterised in that：The prefabricated bulkhead plate is circumferential horizontal concordant,
Its outside is welded to connect by U-shaped pre-embedded steel slab (17) and multiple function (1), passes through U on the inside of the contiguous prefabricated bulkhead plate (3) in left and right
Shape pre-embedded steel slab (17) is welded with junction steel plate；Or Gao Yiqiang identical with prefabricated bulkhead plate is poured between circumferential prefabricated bulkhead plate
Spend the water-proof concrete of grade.
7. underground granary as claimed in claim 3, it is characterised in that：The vertical outside of prefabricated bulkhead plate (3) is concordant, neighbouring
The inside and outside both sides in prefabricated bulkhead plate (3) end are welded to connect with junction steel plate；In contiguous prefabricated bulkhead plate (3) and connection steel
The water-proof concrete of identical with prefabricated bulkhead plate (3) or high strongest grade is poured in the cavity that plate surrounds.
8. underground granary as claimed in claim 4, it is characterised in that：The vertical outside of the prefabricated bulkhead plate (3) is concordant, up and down
Horizontal joint on the inside of contiguous prefabricated bulkhead plate (3) is directly connected using butt welding and/or is welded to connect with junction steel plate.
9. underground granary as claimed in claim 5, it is characterised in that：The vertical outside of the prefabricated bulkhead plate (3) is concordant, every piece
The male of prefabricated bulkhead plate (3) lower end is trapezoidal or the female of contiguous prefabricated bulkhead plate (3) upper end of half elliptic plug insertion is trapezoidal
Or in half elliptic slot；Horizontal joint on the inside of neighbouring prefabricated bulkhead plate (3) is directly connected using butt welding and/or with company
Steel plate is connect to be welded to connect.
10. underground granary as claimed in claim 1, it is characterised in that：Plastic plate (13) is used on the inside of contiguous prefabricated bulkhead plate (3)
Connection plastic plate connects, and plastic plate (13) is gluing on the inside of connection plastic plate and prefabricated bulkhead plate (3) or welds.
A kind of 11. construction method for building the underground granary described in the claims 1-10 any one, it is characterised in that：Institute
Construction method is stated to comprise the following steps：
(1) multiple function (1) is driven underground by certain depth in precalculated position according to design requirement；
(2) surrounded in multiple function (1) and first layer soil is excavated in region；
(3) after first layer soil is excavated, the installation prefabricated bulkhead plate (3) of first layer on the inside of multiple function (1)；
(4) after installing the prefabricated bulkhead plate (3) of first layer, second layer soil is down excavated in continuation；
(5) the installation prefabricated bulkhead plate (3) of the second layer on the inside of multiple function (1)；
(6) according to the construction method of above-mentioned (4)-(5) step, prefabricated bulkhead plate (3) is installed downwards successively, until orlop position；
(7) orlop (5) construction is carried out；
(8) silo roof construction is finally carried out, that is, completes the overall structure of underground granary.
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| CN201610526906.6A CN106013912B (en) | 2016-06-29 | 2016-06-29 | The plastic prefabricated assembled underground granary of material in one kind |
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| CN201610526906.6A CN106013912B (en) | 2016-06-29 | 2016-06-29 | The plastic prefabricated assembled underground granary of material in one kind |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2156243Y (en) * | 1993-02-02 | 1994-02-16 | 侯殿新 | Assembly grain storehouse |
| CN2279405Y (en) * | 1995-05-05 | 1998-04-22 | 李晓平 | Prefabricated spherical shell roof short round bin |
| CA2479412C (en) * | 2004-08-26 | 2010-06-08 | Larry Bertelsen | Method of fabricating a tall multi-stage work piece |
| CN201649751U (en) * | 2009-10-29 | 2010-11-24 | 河南工业大学 | Cylindrical underground granary |
| CN101696603B (en) * | 2009-10-29 | 2011-11-23 | 河南工业大学 | Underground granary enclosed by semi cylinder |
| CN204126346U (en) * | 2014-10-22 | 2015-01-28 | 哈尔滨北仓粮食仓储工程设备有限公司 | The integrated airtight heat preservation steel plate silo of segmentation |
| CN206035045U (en) * | 2016-06-29 | 2017-03-22 | 刘丽华 | Prefabricated assembled underground granary of endocyst plastics |
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Effective date of registration: 20231008 Address after: No. 8405, 4th Floor, Building 1, No. 65 Science Avenue, High tech Industrial Development Zone, Zhengzhou City, Henan Province, 450001 Patentee after: Zhengzhou Ditian Grain Tank Factory Technology Co.,Ltd. Address before: Room 2303, Qingcuiyuan, No. 99 Ruida Road, High tech Industrial Development Zone, Zhengzhou City, Henan Province, 450001 Patentee before: Liu Lihua Patentee before: Zhang Jie |
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