CN206418841U - A kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate - Google Patents
A kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate Download PDFInfo
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- CN206418841U CN206418841U CN201720083853.5U CN201720083853U CN206418841U CN 206418841 U CN206418841 U CN 206418841U CN 201720083853 U CN201720083853 U CN 201720083853U CN 206418841 U CN206418841 U CN 206418841U
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- Prior art keywords
- plate
- lower boom
- upper string
- string board
- horizontal warehouse
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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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Abstract
The utility model discloses a kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate, belong to horizontal warehouse architectural design field, it is desirable to provide overall effectively to limit the arched roof plate split with horizontal warehouse roof system temperature deformation is reduced.Including with the roof system of the upper string board between storehouse for grain, etc. for construction unit disposal molding, lower boom plate and girt strip, upper string board is connected along end of span both sides and lower boom plate, girt strip is connected between upper string board, lower boom plate along upper string board, lower boom plate standard width of a room in an old-style house direction equidistantly distributed along arch bar span direction by the dividing plate at some intervals.Roof system temperature deformation and concrete shrinkage deformation are effectively reduced, enhancing roof system globality and limit split effect, strengthen horizontal warehouse air-tightness, improve the more other storehouse types of temperature in insulation, heat-proof quality, horizontal warehouse low 3~5 DEG C；Space is clean and tidy in storehouse, is conducive to controlled atmosphere, stifling, low-temperature grain-storage, and delay grain digestion time, it is ensured that grain quality reduces grain management expense, with notable economic results in society.
Description
Technical field
The utility model is related to horizontal warehouse building construction technology, more particularly to a kind of high-air-tightness one-shot forming horizontal warehouse arch
Plank house lid.
Background technology
The air-tightness of grain horizontal warehouse stores most important to grain.Grain horizontal warehouse is heat-insulated, the undesirable meeting of airtight performance
Grain quality is influenceed, increases foodstuff preservation cost.
In order to ensure foodstuff preservation safety, improve stored grain quality, realize preservation by low temperature green grain storage, except by ventilation,
The measures such as mechanical refrigeration ensure outside the stored grain quality of silo that " air-tightness, the heat insulation property " of silo building enclosure etc. is comprehensive
Technical measures are for ensureing that stored grain safety is also most important.
Arch bar horizontal warehouse is the main storehouse type that grain horizontal warehouse is selected.Its advantage is：Insulation, heat-proof quality are preferable, in storehouse
The more other storehouse types of temperature are low 3~5 DEG C, and space is clean and tidy, beneficial to grain management.The arch bar of existing arch bar horizontal warehouse make mainly have every
Block is cast-in-place, aerial cast-in-place sliding and three kinds of schemes of ground prefabrication and lifting.It has the disadvantage：Between arch bar and between arch bar and wall by
It is whard to control in temperature deformation and construction error, crack is also easy to produce, does not reach warehouse air-tightness requirement.
Utility model content
One of the purpose of this utility model is to provide a kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate, with reduction
Horizontal warehouse roof system temperature deformation, it is overall effectively to limit the effect split, effectively strengthen air-tightness, the thermal and insulating performance of horizontal warehouse.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of high-air-tightness is once
Horizontal warehouse arched roof plate is molded, including with the roof system of the upper string board between storehouse for grain, etc. for construction unit disposal molding, lower boom plate and girt strip,
The upper string board is connected along end of span both sides and lower boom plate, and the girt strip is along between upper string board, lower boom plate standard width of a room in an old-style house direction etc.
Away from distribution, connected between the upper string board, lower boom plate along arch bar span direction by the dividing plate at some intervals.
Further, the upper string board is parabola shaped arc plate, and the thickness of slab of the upper string board is 45-55mm；
The lower boom plate is flat board, and the thickness of slab of the lower boom plate is 40-50mm；
Connected between the upper string board, lower boom plate by the dividing plate at some intervals；
The lower boom plate is provided with deformed bar；The deformed bar is cold rolled reinforcing steel bar with ribs.
Further, it is provided with the septum plane between intersection steel tie one, adjacent separator by intersecting drawknot
Reinforcing bar two is connected.
Above-mentioned technical proposal, makes full use of that stressed arch-bar roof system thin wall space rigidity is big, globality strong, high capacity,
And the design feature that horizontal warehouse side bearing capacity in bulk is high, out of plane stiffness is big, live large bay, large span can be met overall
Tension technology requirement.The arch bar dividing plate used intersects steel tie one and added between the longitudinal integral rigidity of arch bar, arch bar dividing plate
Intersect steel tie two and add the horizontal integral rigidity of arch bar and stability.Upper string board, lower boom plate disposal molding, are reduced flat
The crack that room storehouse arched roof plate is produced by temperature action and concrete shrinkage deformation, improves air-tightness and the insulation of horizontal warehouse
Heat-proof quality, with significant practicality and good technical-economic index.
Brief description of the drawings
Fig. 1 is the structural representation for being used in embodiment 1 embody arched roof plate；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is the structural representation of the median septum of the present embodiment 1；
Fig. 4 is the flow chart for being used in embodiment 2 embody construction method；
Fig. 5 is to be used in embodiment 2 embody annexation schematic diagram between pin hand support and arched roof plate；
Fig. 6 is the enlarged drawing in B portions in Fig. 5.
In figure, 1, arched roof plate；11st, upper string board；12nd, lower boom plate；13rd, girt strip；14th, dividing plate；141st, steel tie is intersected
One；142nd, steel tie two is intersected；15th, the longitudinal pedestal coupling beam of roofing；16th, deformed bar；2nd, pin hand support；3rd, glued board；
31st, wood time is stupefied；32nd, double steel pipe master is stupefied.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment 1：A kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate, as shown in Figure 1,2 and 3, including between storehouse for grain, etc.
For the roof system of the upper string board 11, lower boom plate 12 and girt strip 13 of construction unit disposal molding, upper string board 11 is along end of span both sides
It is connected with lower boom plate 12, girt strip 13 is along upper string board 11, the standard width of a room in an old-style house direction equidistantly distributed of lower boom plate 12, upper string board 11, lower edge
Connected between plate 12 along arch bar span direction by the dividing plate 14 at some intervals.
Upper string board 11 is parabola shaped arc plate, and the thickness of slab of upper string board 11 is 45-55mm；
Lower boom plate 12 is flat board, and the thickness of slab of lower boom plate 12 is 40-50mm；
Connected between upper string board 11, lower boom plate 12 by the dividing plate 14 at some intervals；
Lower boom plate 12 is provided with deformed bar 16；Deformed bar 16 is cold rolled reinforcing steel bar with ribs.
It is provided with the plane of dividing plate 14 between intersection steel tie 1, adjacent separator 14 by intersecting steel tie two
142 connections.
Above-mentioned technical proposal makes full use of that the thin wall space rigidity of stressed arch-bar roof system 1 is big, globality strong, high capacity,
And the design feature that horizontal warehouse side bearing capacity in bulk is high, out of plane stiffness is big, live large bay, large span can be met overall
Tension technology requirement.The arch bar dividing plate 14 that is used intersects steel tie 1 and adds the longitudinal integral rigidity of arch bar, arch bar every
Intersect steel tie 2 142 between plate 14 and add the horizontal integral rigidity of arch bar and stability.Upper string board 11, lower boom plate 12 are disposable
Shaping, reduces the crack that horizontal warehouse arched roof plate 1 is produced by temperature action and concrete shrinkage deformation, improves horizontal warehouse
Air-tightness and thermal and insulating performance, with significant practicality and good technical-economic index.
Embodiment 2：A kind of construction method for building above-mentioned horizontal warehouse arched roof plate, as shown in Fig. 4,5 and 6, including it is following
Step：
Step one, structural analysis：Influence and calculating using the tensioning of analysis of finite element method arched roof plate 1 to substructure
Construction unit temperature stress operating mode；
Step 2, the pedestal coupling beam construction of roofing longitudinal direction；The concrete strength of roofing longitudinal direction pedestal coupling beam 15 is not less than C35,
Increase crab-bolt is with fixed vertical anchor slab on concrete valley board outside roofing longitudinal direction pedestal coupling beam 15；Fixed using vertical anchor slab
Deformed bar positioning hole is set on deformed bar 16, vertical anchor slab, the two ends of deformed bar 16 are each passed through vertical anchor slab
And fixed by nut；Roofing longitudinal direction pedestal coupling beam 15 need to make two groups of test blocks, one group of standard curing, one in concreting
Group and the longitudinal cured under same condition of pedestal coupling beam 15 of roofing；
Step 3, job platform is built：Full hall pin hand support 2, the top layer horizontal support of pin hand support 2 are set up in horizontal warehouse
End adjustable support is set, set up level and vertical support system, the intensity of job platform, rigidity and stability when meeting tensioning
It is required that；
Step 4, arch bar formwork：Template of winding up uses circular formwork, and circular formwork selects nine clamping plates, and lower edge template is used
Glued board 3, the template of girt strip 13 uses plank sheathing；Some wood time stupefied 31 of square array laying under lower edge template, stupefied 31 lower section of wood time is set
Put double steel pipe master stupefied 32, the stupefied 32 lower section erecting scaffold vertical rod of double steel pipe master；Wind up shuttering supporting steel pipe support, by the song that winds up
Rate full-page proof numbering is positioned, fixed；Wind up template, lower edge template and the template piecemeal of girt strip 13 numbering, assembled；
Step 5, prestressed stretch-draw operation：When the longitudinal concrete test block of pedestal coupling beam 15 of step 2 roofing reaches the last 100%
After degree, tensioning is implemented to deformed bar 16；Deformed bar 16 uses preceding cassette hydraulic jack tensioning；Opened using once surpassing
Draw, program is：0→1.05σcon→ anchoring；
Step 6, arch bar concreting and maintenance：Workability should be controlled during arch bar concreting, the slump is preferably controlled
In 1 ~ 3cm, one-shot forming is answered in concreting；Conserved immediately after concreting；
Step 7, arch bar prestressing force, which is put, to be opened：Opened when the concrete strength in step 6 reaches that 100% side can put；Put Zhang Shunxu
It should be spaced, symmetrically put and open；Put Zhang Yingxian and put the deformed bar at the position of a girt strip 13, then put a prestressing force at the lower position of boom plate 12
Reinforcing bar 16；
Step 8, arch bar form removal：The form removal in 3-5 days after the completion of step 6 in principle of upper string board 11；The bottom of lower boom plate 12
Mould and support platform should be treated remove after the completion of step 7.
In step 6, pouring order is：The longitudinal continuous placing successively in arch bar edge；Arch bar along boom plate under span direction 12 first by
Span centre is symmetrically poured to two ends, and upper string board 11 is symmetrically poured from arch bar two ends to span centre；Lower boom plate 12, upper string board 11 should once connect
Continuous to pour completion, concreting process must not be stayed and set construction joint；Concrete vibrating fully, with smashing with smearing, until water is received on surface
Hardening, concrete strength is not less than C35, and upper string board 11, the thickness of protection tier of lower boom plate 12 should be 15mm.
In step 4, gap is tamped using sponge between template of winding up, between lower edge template, and posts adhesive tape；Under
Boom plate 12 pads beam simultaneously, with this mortar leakage prevention.
In step 6, when winter construction, covered using plastic sheeting bilayer, or using brooder heating is taken, make maintenance temperature
Degree is maintained at 15 DEG C or so.
Influence of the prestressed stretch-draw of arched roof plate 1 to roof system substructure first by finite element method (fem) analysis, for arch
The safe construction of plank house lid 1 provides effective technological parameter and working measure；Also provided to set up the platform of pin hand support 2 of reasonable economy
Theoretical foundation.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (3)
1. a kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate, it is characterized in that：Including with disposable for construction unit between storehouse for grain, etc.
The upper string board of shaping（11）, lower boom plate（12）And girt strip（13）Roof system, the upper string board（11）Along end of span both sides with
Boom plate（12）Integrated connection, the girt strip（13）Along upper string board（11）, lower boom plate（12）Standard width of a room in an old-style house direction equidistantly distributed, it is described on
Boom plate（11）, lower boom plate（12）Between along dividing plate of the arch bar span direction by some intervals（14）Connection.
2. arched roof plate according to claim 1, it is characterized in that：
The upper string board（11）For parabola shaped arc plate, the upper string board（11）Thickness of slab be 45-55mm；
The lower boom plate（12）For flat board, the lower boom plate（12）Thickness of slab be 40-50mm；
The upper string board（11）, lower boom plate（12）Between pass through the dividing plate at some intervals（14）Connection；
The lower boom plate（12）It is provided with deformed bar（16）；The deformed bar（16）For cold rolled reinforcing steel bar with ribs.
3. arched roof plate according to claim 1, it is characterized in that：The dividing plate（14）Intersection drawknot steel is provided with plane
Muscle one（141）, adjacent separator（14）Between by intersecting steel tie two（142）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083853.5U CN206418841U (en) | 2017-01-22 | 2017-01-22 | A kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083853.5U CN206418841U (en) | 2017-01-22 | 2017-01-22 | A kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418841U true CN206418841U (en) | 2017-08-18 |
Family
ID=59569419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083853.5U Expired - Fee Related CN206418841U (en) | 2017-01-22 | 2017-01-22 | A kind of high-air-tightness one-shot forming horizontal warehouse arched roof plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760829A (en) * | 2017-01-22 | 2017-05-31 | 南京丰源建筑设计有限公司 | A kind of design-and-build method of high-air-tightness one-shot forming horizontal warehouse arched roof plate |
| CN110440129A (en) * | 2018-05-03 | 2019-11-12 | 罗圣冰 | The design and manufacture of safety-type super large LNG storage tank |
-
2017
- 2017-01-22 CN CN201720083853.5U patent/CN206418841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760829A (en) * | 2017-01-22 | 2017-05-31 | 南京丰源建筑设计有限公司 | A kind of design-and-build method of high-air-tightness one-shot forming horizontal warehouse arched roof plate |
| CN110440129A (en) * | 2018-05-03 | 2019-11-12 | 罗圣冰 | The design and manufacture of safety-type super large LNG storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20180122 |