CN106049949B - A kind of encased steel plate assembled circle underground granary with premoulded filler strip - Google Patents
A kind of encased steel plate assembled circle underground granary with premoulded filler strip Download PDFInfo
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- CN106049949B CN106049949B CN201610526882.4A CN201610526882A CN106049949B CN 106049949 B CN106049949 B CN 106049949B CN 201610526882 A CN201610526882 A CN 201610526882A CN 106049949 B CN106049949 B CN 106049949B
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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
- E04H7/30—Constructions, with or without perforated walls, depending on the use of specified materials mainly of metal
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
- E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- 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
- E04H7/26—Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete or other stone-like materials
- E04H7/28—Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete or other stone-like materials composed of special building elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1607—Shapes round, e.g. circle
- E02D2200/1621—Shapes round, e.g. circle made from multiple elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A kind of encased steel plate assembled circle underground granary with premoulded filler strip, the flat shape of the underground granary is circle, including multiple function (1), the prefabricated bulkhead plate (2) of polylith, silo roof (3), orlop (4), polylith premoulded filler strip (5), the bulkhead plate (2) is planar prefabricated steel concrete arc-shaped plate, its surrounding is connected composition integral barrel structure with multiple function (1), premoulded filler strip (5) respectively；The multiple function (1) positions bulkhead plate, its depth anchored into soil is more than orlop (4) depth, is subject to soil pressure, pressure and the main bearing member for resisting buoyancy；It is characterized in that：Multiple function (1) is divided into several sections from top to bottom, first layer bulkhead plate is equipped with the inside of the first segment of the superiors, second layer bulkhead plate is equipped with the inside of second segment, with above-mentioned set-up mode, until bottom one layer of bulkhead plate, circular assembled underground granary structure is formed；The Prefabricated composite plate that the bulkhead plate (2) is outside plate (9), holdfast (10) and inner side concrete (11) are formed, and it is surrounded by steel plate sealing in surrounding.
Description
Technical field
The present invention relates to underground granary technical field, and in particular to a kind of encased steel plate assembled circle with premoulded filler strip
Shape underground granary.
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 is generally in relatively low general loess and calculated viscosity the soil area of level of ground water, 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 high standard waterproof, moisture-proof requirement, it is ensured that warehouse is water-tight within service life, impermeable.The web material used at this stage
Easy to 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
Although plate " pattern foundation pit supporting structure is relatively inexpensive mode, but still account 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 effective way for realizing building structure industrialization and building energy conservation emission reduction, 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 the Sustainable development policies of national energy-saving environmental protection.Using fabricated construction, can with prefabrication,
Assembled in situ, realizes building structure industrialization, while can effectively improve material in the efficiency of building energy conservation and structural behaviour, section
The about energy and resource, reduce the harmful effect of building waste and environment, reduce construction site limitation etc..Therefore, in order to provide one
Kind " it is fast, good, save " the new storehouse type of underground grain storage, research and develop prefabricated assembled Novel underground storehouse become it is required.
The content of the invention
It is an object of the invention to provide a kind of encased steel plate assembled circle underground granary with premoulded filler strip.This is pre-
The encased steel plate of assembled underground granary processed replaces waterproof roll, has preferable waterproof, seepage control effect, can also replace former bulkhead
Outer reinforcement has comprehensive benefit；Prefabricated bulkhead plate can be produced in prefabricated components factory normalization, and processing and manufacturing quality can have
Effect control and energy conservation and environmental protection；Prefabricated site machineryization assembles, and can intersect installation, shorten the construction period.In addition, bulkhead is at the same time
As foundation pit supporting system, pattern foundation pit supporting structure expense is saved, is reducingd the construction costs.
The present invention solution be：A kind of encased steel plate assembled circle underground granary with premoulded filler strip, the ground
The flat shape of lower silo is circle, including the prefabricated bulkhead plate of multiple function, polylith, silo roof, orlop, polylith premoulded filler strip,
The prefabricated bulkhead plate is planar prefabricated steel-concrete arc-shaped plate, its surrounding respectively with multiple function, prefabricated filleting
Bar connection composition integral barrel structure；The multiple function positions prefabricated bulkhead plate, its depth anchored into soil is more than
Orlop depth, is subject to soil pressure, pressure and the main bearing member for resisting buoyancy；It is characterized in that：Multiple function from
It is divided into several sections under, the prefabricated bulkhead plate 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 processed, with above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate, forms circular assembled underground granary knot
Structure；The Prefabricated composite plate that the prefabricated bulkhead plate is outside plate, holdfast and inner side concrete are formed, and be surrounded by surrounding
Steel plate seals.
It is a feature of the present invention that multiple function uses steel column or the concrete column equipped with steel embedded part, multiple function is equipped with fixed
Position steel member.Multiple function will ensure that its component being connected with surrounding forms a common stress overall structure, meanwhile, use steel column
Or the concrete column equipped with steel embedded part can simply and easily be connected thereto Member Welding；The positioning steel member of multiple function can be
Accurately positioned during prefabricated bulkhead plate installation.
It is a feature of the present invention that prefabricated bulkhead plate is circumferential concordant, respectively with being welded on the inside of multiple function on the outside of its left and right ends
Connect；Welding on the inside of the premoulded filler strip prefabricated bulkhead plate adjacent with its left and right；The premoulded filler strip flat shape is band ear
The triangle of plate, be steel plate, holdfast and coagulation local soil type into prefabricated steel-concrete block.In this way, prefabricated bulkhead plate with it is multi-functional
Overall steel flaggy is formed on the outside after column welding, and so as to carry out effective waterproof, antiseepage to bulkhead, steel plate layer is also by dead-wood
Material has comprehensive benefit；In addition, premoulded filler strip and prefabricated bulkhead plate in the welding of inner side, are on the one hand added at node
Second waterproof measure, and prefabricated bulkhead plate is formd integral barrel, stress more adduction with multiple function, premoulded filler strip
Reason, node improve the assembly rate of structure for prefabricated section, reduce the construction of wet construction environment, construct simpler quick.
It is a feature of the present invention that the prefabricated bulkhead plate lower end is equipped with male L-shaped keyway, upper end is equipped with female L-shaped key
Groove.In this way, prefabricated bulkhead plate is facilitated to be welded to connect with neighbouring prefabricated bulkhead plate and multiple function.
It is a feature of the present invention that the vertical outside of prefabricated bulkhead plate is concordant, the male L-shaped key of every piece of prefabricated bulkhead plate lower end
Groove is inserted into the female L-shaped keyway of contiguous prefabricated bulkhead plate upper end；Horizontal joint on the inside of neighbouring prefabricated bulkhead plate is using company
Connect steel plate welding.In this way, when the male L-shaped keyway of every layer of prefabricated bulkhead plate lower end can be installed for the prefabricated bulkhead plate of adjacent lower
Positioning and connection function are provided, the female L-shaped keyway of upper end can play the relative displacement of constraint radial direction, resistance node connection
The shearing at place.Neighbouring prefabricated bulkhead plate tip inside junction steel plate makes the prefabricated bulkhead plate of levels form an entirety knot
Structure, while the steel plate on bulkhead is in the vertical waterproof measure for forming a closing.
It is a feature of the present invention that orlop is using two-sided steel plate and concrete composite beam, harden structure, levels steel plate and coagulation
Soil is connected using holdfast；Orlop is equipped with girder steel, it is welded with levels steel plate.This two-sided combining structure light plate is as orlop
The template of plate simultaneously replaces reinforcing bar, reduces difficulty of construction, accelerates integral construction speed, saves expense；Double-layer plate Combined concrete
Structure improves rigidity and intensity, is effective against soil pressure and pressure, is conducive to underground bin and is sent out to the direction of deeper bigger
, the scope of application of the storehouse type is increased, and be more advantageous to the waterproof and dampproof problem of silo.
The present invention is further characterized in that silo roof using double-layer plate-concrete combination beam, harden structure.In this way, said structure
The resistance to compression of concrete and the tensile capacity of steel plate have been given full play to, has made large span Hold Ceiling structure stress more reasonable, Er Qieshi
Man-hour can significantly reduce difficulty of construction, while can also accelerate speed of application by the use of steel plate as template.
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 excavating first layer soil,
The installation prefabricated bulkhead plate of first layer on the inside of multiple function；(4) after installing the prefabricated bulkhead plate of first layer, continuation down excavates second
Layer soil；(5) the prefabricated bulkhead plate of the second layer is installed on the inside of multiple function；(6) according to the construction method of above-mentioned (4)-(5) step,
Prefabricated bulkhead plate is installed downwards successively, until orlop position；(7) orlop construction is carried out；(8) finally carry out silo roof construction, i.e., it is complete
Into the overall structure of underground granary.Depth is driven underground according to foundation bearing capacity, buoyancy, bulkhead soil pressure, grain in multiple function
Depending on lateral pressure many factors synthesis, when foundation bearing capacity cannot meet engine request, multiple function can replace stake at this time
Bear the vertical pressure that warehouse transmits；In addition, multiple function can also replace buoyancy of the uplift pile resistance underground water to warehouse；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 prefabricated bulkhead plate construction safety is smoothed out；When cutting depth is below level of ground water, first to be dropped
Water, is then excavated；After installing every layer of prefabricated bulkhead plate, the slip casting between bulkhead surrounding soil and prefabricated bulkhead plate, is protected
When excavating next layer soil body, this layer soil body does not cave in card, so as to ensure safety when subsoil excavates.Every layer of prefabricated bulkhead plate
During installation, prefabricated bulkhead plate and adjacent multiple function are welded first, ensure that prefabricated bulkhead plate is reliably connected with multiple function, so
It is closely knit with premoulded filler strip bulkhead plate welding contiguous prefabricated with left and right afterwards.The adjacent vertical outside of prefabricated bulkhead plate up and down is concordant, its
Connection mode is as follows：Prefabricated bulkhead plate lower end is equipped with male L-shaped keyway, and upper end is equipped with female L-shaped keyway, every block of prefabricated bulkhead plate
The male L-shaped keyway of lower end is inserted into the female L-shaped keyway of contiguous prefabricated bulkhead plate upper end, on the inside of neighbouring prefabricated bulkhead plate
Horizontal joint directly using junction steel plate weld.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 cylinder 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.
Brief description of the drawings
Fig. 1 underground bin horizontal layout schematic diagrames
Fig. 2 underground bins section arranges schematic diagram
The prefabricated bulkhead plate level diagrammatic cross-section of Fig. 3 monolithics
The prefabricated bulkhead plate vertical cross section schematic diagram of Fig. 4 monolithics
Fig. 5 monolithic premoulded filler strip vertical cross section schematic diagrames
Fig. 6 monolithic premoulded filler strip horizontal profile schematic diagrames
The prefabricated bulkhead plate level node schematic diagrames of Fig. 7
The vertical node schematic diagram of the prefabricated bulkhead plates of Fig. 8
Fig. 9 orlop plate local nodes diagrammatic cross-sections
In attached drawing：1 is multiple function；2 be prefabricated bulkhead plate；3 be silo roof；4 be orlop；5 be premoulded filler strip；6 be storehouse
Inner cylinder；7 be grain port；8 be earthing；9 be steel plate；10 be holdfast；11 be concrete；12 be girder steel.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 7, Fig. 8：Present embodiments provide a kind of encased steel plate dress with premoulded filler strip
With formula circle underground granary, including the prefabricated bulkhead plate 2 of multiple function 1, polylith, silo roof 3, orlop 4, polylith premoulded filler strip 5 etc..
The prefabricated bulkhead plate 2 is planar prefabricated steel-concrete arc-shaped plate, its surrounding respectively with multiple function 1, prefabricated embedding
Stitch the connection composition integral barrel structure of bar 5；Multiple function 1 positions bulkhead, and is vertically divided into several sections from top to bottom along it,
First segment (the d of the superiors1) inner side be equipped with the prefabricated bulkhead plate of first layer, second segment (d2) inner side be equipped with the prefabricated bulkhead plate of the second layer,
With above-mentioned set-up mode, until the one layer of (d in bottomn+1) prefabricated bulkhead plate, form the assembled with premoulded filler strip circularly
Lower barn structure；The Prefabricated composite plate that the prefabricated bulkhead plate is outside plate, holdfast and inner side concrete are formed, and four
Zhou Jun is surrounded by steel plate sealing.
The multiple function 1 uses steel column or the concrete column equipped with steel embedded part.
The prefabricated bulkhead plate 2 is circumferential concordant, is welded respectively with the inner side of multiple function 1 on the outside of its left and right ends；It is prefabricated
The prefabricated bulkhead plate 2 inner side welding adjacent with its left and right of caulking strip 5；5 flat shape of premoulded filler strip is with otic placode
Triangle, be steel plate, holdfast and coagulation local soil type into prefabricated steel-concrete block.Prefabricated 2 lower end of bulkhead plate is equipped with convex
Formula L-shaped keyway, upper end are equipped with female L-shaped keyway；The vertical outside of prefabricated bulkhead plate 2 is concordant, every piece of prefabricated bulkhead plate lower end it is convex
Formula L-shaped keyway is inserted into the female L-shaped keyway of contiguous prefabricated bulkhead plate upper end；Horizontal joint on the inside of neighbouring prefabricated bulkhead plate
Welded using junction steel plate.
The silo roof 3 is steel plate-concrete beam slab combining structure, equipped with grain port 7, has earthing on 3 top of silo roof
8.The orlop 4 is connected using two-sided steel plate and concrete composite beam, harden structure, levels steel plate with concrete using holdfast；
Orlop 4 is equipped with girder steel, it is welded with levels steel plate, and center sets storehouse inner cylinder 6.
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 two
As shown in Figure 1, Figure 2, Figure 3 shows：It is circular to present embodiments provide a kind of encased steel plate assembled with premoulded filler strip
Underground granary, including the prefabricated bulkhead plate 2 of multiple function 1, polylith, silo roof 3, orlop 4, polylith premoulded filler strip 5 etc..Described is pre-
Bulkhead plate 2 processed is planar prefabricated steel-concrete arc-shaped plate, its surrounding connects with multiple function 1, premoulded filler strip 5 respectively
Connect composition integral barrel structure；Multiple function 1 positions bulkhead, and is vertically divided into several sections from top to bottom along it, the superiors
First segment (d1) inner side be equipped with the prefabricated bulkhead plate of first layer, second segment (d2) inner side be equipped with the prefabricated bulkhead plate of the second layer, use is above-mentioned
Set-up mode, until the one layer of (d in bottomn+1) prefabricated bulkhead plate, form the assembled circle underground granary with premoulded filler strip
Structure；The Prefabricated composite plate that the prefabricated bulkhead plate is outside plate, holdfast and inner side concrete are formed, and wrapped in surrounding
There is steel plate sealing.
Prefabricated 2 outer surface of the bulkhead plate spraying mask coating, the mask coating include the material system of following parts by weight
Into：115 parts of asphalt, 7 parts of glass fibre, 8 parts of bentonite, 6 parts of emulsifying agent, 1.5 parts of dispersant, 1.5 parts of stabilizer are organic
25 parts of fluorine richness styrene-acrylic emulsion, 2.5 parts of antifreeze.
The emulsifying agent uses hydrogenated tallow amine, and the dispersant uses glyceryl monostearate, and the stabilizer uses
Sulfate, the antifreeze use ethylene glycol.
Embodiment three
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 6：Present embodiments provide a kind of encased steel plate dress with premoulded filler strip
With formula circle underground granary, including the prefabricated bulkhead plate 2 of multiple function 1, polylith, silo roof 3, orlop 4, polylith premoulded filler strip 5 etc..
The prefabricated bulkhead plate 2 is planar prefabricated steel-concrete arc-shaped plate, its surrounding respectively with multiple function 1, prefabricated embedding
Stitch the connection composition integral barrel structure of bar 5；Multiple function 1 positions bulkhead, and is vertically divided into several sections from top to bottom along it,
First segment (the d of the superiors1) inner side be equipped with the prefabricated bulkhead plate of first layer, second segment (d2) inner side be equipped with the prefabricated bulkhead plate of the second layer,
With above-mentioned set-up mode, until the one layer of (d in bottomn+1) prefabricated bulkhead plate, form the assembled with premoulded filler strip circularly
Lower barn structure；The Prefabricated composite plate that the prefabricated bulkhead plate is outside plate, holdfast and inner side concrete are formed, and four
Zhou Jun is surrounded by steel plate sealing.
Prefabricated 2 outer surface of the bulkhead plate spraying mask coating, the mask coating include the material system of following parts by weight
Into：105 parts of asphalt, 13 parts of glass fibre, 10 parts of bentonite, 9 parts of emulsifying agent, 2.5 parts of dispersant, 2.5 parts of stabilizer, has
35 parts of machine fluorine richness styrene-acrylic emulsion, 3.5 parts of antifreeze.
The emulsifying agent uses hydrogenated tallow amine, and the dispersant uses glyceryl monostearate, and the stabilizer uses
Sulfate, the antifreeze use ethylene glycol.
Embodiment two, three provides the special mask coating in prefabricated bulkhead plate outer surface, and protection is played to prefabricated bulkhead plate, is prevented
Rotten effect, plays the role of bulkhead antiseepage, sealing, can spray when prefabricated bulkhead plate is prefabricated or assemble bulkhead at the scene
When spray, fundamentally solve corner, gap, irregular structure junction leakage etc. technical barrier, enhance underground grain
The water resistance in storehouse.Glass fibre is added in mask coating, the toughness and tensile strength of coating is considerably increased, delays
The time of coating cracking, increases its service life, and also has certain supporting role for bulkhead.The antifreezing agent of addition can be with
Reduce damage of the low temperature to mask coating, ensure that the safe operation of cold district winter underground granary.
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 (8)
1. a kind of encased steel plate assembled underground granary with premoulded filler strip, the flat shape of the underground granary is circle, is wrapped
The prefabricated bulkhead plate (2) of multiple function (1), polylith, silo roof (3), orlop (4), polylith premoulded filler strip (5) are included, described is prefabricated
Bulkhead plate (2) is planar prefabricated steel-concrete arc-shaped plate, its surrounding respectively with multiple function (1), premoulded filler strip
(5) connection composition integral barrel structure；The multiple function (1) positions prefabricated bulkhead plate, it anchors into the depth in soil
More than orlop (4) depth, soil pressure, pressure and the main bearing member for resisting buoyancy are subject to；It is characterized in that：More work(
Energy column (1) 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, is equipped with the inside of second segment
The prefabricated bulkhead plate of the second layer, with above-mentioned set-up mode, until bottom one layer of prefabricated bulkhead plate, forms circular assembled underground
Barn structure；The prefabricated bulkhead plate (2) is the prefabricated of outside plate (9), holdfast (10) and inner side concrete (11) formation
Compoboard, and it is surrounded by steel plate sealing in surrounding.
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：The prefabricated bulkhead plate (2) is circumferential concordant, its left and right
Respectively with being welded on the inside of multiple function (1) on the outside of both ends；In premoulded filler strip (5) the prefabricated bulkhead plate (2) adjacent with its left and right
Weld side；Described premoulded filler strip (5) flat shape is the triangle with otic placode, is steel plate (9), holdfast (10) and concrete
(11) prefabricated steel-concrete block of composition.
4. underground granary as claimed in claim 1, it is characterised in that：Prefabricated bulkhead plate (2) lower end is equipped with male L-shaped
Keyway, upper end are equipped with female L-shaped keyway.
5. underground granary as claimed in claim 4, it is characterised in that：The vertical outside of prefabricated bulkhead plate (2) is concordant, and every piece prefabricated
The male L-shaped keyway of bulkhead plate (2) lower end is inserted into the female L-shaped keyway of contiguous prefabricated bulkhead plate (2) upper end；It is neighbouring pre-
Horizontal joint on the inside of bulkhead plate (2) processed is welded using junction steel plate.
6. underground granary as claimed in claim 1, it is characterised in that：The two-sided steel plate and concrete composite beam of orlop (4) use,
Harden structure, levels steel plate are connected with concrete using holdfast；Orlop (4) is equipped with girder steel, it is welded with levels steel plate.
7. underground granary as claimed in claim 1, it is characterised in that：Silo roof (3) using double-layer plate-concrete combination beam,
Harden structure.
A kind of 8. construction method for building the underground granary described in the claims 1-7 any one, it is characterised in that：It is described
Construction method comprises 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 excavating first layer soil, the installation prefabricated bulkhead plate (2) of first layer on the inside of multiple function (1)；
(4) after installing the prefabricated bulkhead plate (2) of first layer, second layer soil is down excavated in continuation；
(5) the installation prefabricated bulkhead plate (2) 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 (2) is installed downwards successively, until orlop position；
(7) orlop (4) construction is carried out；
(8) silo roof (3) construction is finally carried out, that is, completes the overall structure of underground granary.
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| CN201610526882.4A CN106049949B (en) | 2016-06-29 | 2016-06-29 | A kind of encased steel plate assembled circle underground granary with premoulded filler strip |
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| CN201610526882.4A CN106049949B (en) | 2016-06-29 | 2016-06-29 | A kind of encased steel plate assembled circle underground granary with premoulded filler strip |
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| CN106049949B true CN106049949B (en) | 2018-05-08 |
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| 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 |
| CN201605860U (en) * | 2009-07-15 | 2010-10-13 | 广东省电力设计研究院 | Novel coal retaining wall structure for circular coal storage structure |
| CN202072170U (en) * | 2011-01-23 | 2011-12-14 | 湖南省无机色釉料工程技术研究中心有限公司 | Assembly type enamel steel plate grain bin |
| CN206035052U (en) * | 2016-06-29 | 2017-03-22 | 河南工业大学 | Prefabricated caulking strips's in area circular underground granary of outer steel plated assembled |
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Effective date of registration: 20190722 Address after: 450000 Science Avenue 65, Zhengzhou Hi-tech Industrial Development Zone, Henan Province, No. 8405, 4 storeys Patentee after: Zhengzhou Ditian Grain Tank Factory Technology Co., Ltd. Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan Lotus Street, No. 100 Patentee before: Henan Industry University |