CN102661038A - Template supporting structure for cast-in-situ limestone flour chamber - Google Patents
Template supporting structure for cast-in-situ limestone flour chamber Download PDFInfo
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- CN102661038A CN102661038A CN2012101581154A CN201210158115A CN102661038A CN 102661038 A CN102661038 A CN 102661038A CN 2012101581154 A CN2012101581154 A CN 2012101581154A CN 201210158115 A CN201210158115 A CN 201210158115A CN 102661038 A CN102661038 A CN 102661038A
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Abstract
The invention discloses a template supporting structure for a cast-in-situ limestone flour chamber. The template supporting structure comprises an inner template supported along the circumference direction on one side of a double-layer reinforcing steel bar rack, an outer template supported along the circumference direction on the other side of the double-layer reinforcing steel bar rack, a reinforcing steel bar inner support and a reinforcing steel tube. The inner template and the outer template are combined steel templates; a deformation adjusting groove is arranged on the back face of a panel; a deformation adjusting opening is formed between an edge rib and a vertical rib on the deformation adjusting groove; a plurality of reinforcing loops are uniformly distributed in the vertical direction on the outer side of the inner template; a plurality of reinforcing belts are uniformly distributed in the vertical direction on the outer side of the outer template; the reinforcing steel tube is arranged at the upper ends of the inner template and the outer template; buckles are fixedly mounted at the both ends of the reinforcing steel tube; and the buckles are respectively clamped on the outer sides of the inner template and the outer template. The invention provides the template supporting structure for the cast-in-situ limestone flour chamber. The inner template and the outer template of the limestone flour chamber are supported by using the template supporting structure, so that the supporting density of a scaffold can be greatly reduced; the labor and the material can be saved; and the phenomenon of template extension in a casting process can be prevented simultaneously. Therefore, the casted limestone flour chamber is formed in a good shape.
Description
Technical field
The present invention relates to the technical field of construction of limestone powder bin, be specifically related to a kind of template braced structures of cast-in-place limestone powder bin.
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Background technology
Limestone powder bin is an ancillary service in the power plant cigarette sweetening process, uses as storing agstone.Limestone powder bin is the circular cylinder body structure, and barrel diameter reaches 12m, and the cylindrical shell wall thickness is 0.5m.Limestone powder bin adopts steel concrete to build usually and forms; In the prior art, carrying out needing the good reinforced frame of first colligation before steel concrete builds; Inside and outside both sides at reinforced frame install inner formword and exterior sheathing respectively; Inner formword and exterior sheathing are steel sheet, circumferentially are provided with along reinforced frame, form circular; The scaffold support fixation is adopted in the outside of inner formword and exterior sheathing respectively.The structure that installs of template has following deficiency in the prior art: one, the inner formword used of formwork and exterior sheathing all are to adopt combined steel formwork assembled; Existing steel form is for the intensity that strengthens combined steel formwork and make things convenient for being connected between template and the template; Around the panel of combined steel formwork, reach the back side and be provided with rib; This rib makes crooked very difficulty, so that influence the forming shape of limestone powder bin, after form removal, need pick and cut a hole and plaster.Two, because limestone powder bin is bulky; For better support fixation inner formword and exterior sheathing; Need install a large amount of intensive scaffolds in the outside of inner formword and exterior sheathing respectively,, not only install difficulty in order to support fixation each piece inner formword and exterior sheathing; The manpower of labor and material, and the very difficult Forming Quality that guarantees limestone powder bin.
Summary of the invention
To the above-mentioned deficiency that exists in the prior art; The invention provides a kind of template braced structures of cast-in-place limestone powder bin; Utilize this structure to install the inner formword and the exterior sheathing of lime lime silo, can reduce the density that installs of scaffold greatly, save manpower and material; Prevent simultaneously in the process of building, to occur the to rise phenomenon of mould makes the limestone powder bin forming shape of building good.
To achieve these goals, the technical scheme of the present invention's employing is following:
The template braced structures of cast-in-place limestone powder bin comprises the inner formword that circumferentially installs along a side of double steel bar frame, along the exterior sheathing that opposite side circumferentially installs, and support and reinforcing steel pipe in the reinforcing bar;
Said inner formword and exterior sheathing are combined steel formwork, around the back side of this combined steel formwork panel, are provided with the limit rib, and the back side of panel is provided with cross rib and perpendicular rib, and limit rib, cross rib and perpendicular rib are divided into panel the groove of a plurality of rectangles; The back side of said panel also is provided with the deformation adjustment groove, and this deformation adjustment groove is made up of the perpendicular rib of both sides and the limit rib of upper/lower terminal; Forming the deformation adjustment mouth on the deformation adjustment groove, between limit rib and the perpendicular rib;
On the vertical direction in the said inner formword outside, be uniformly distributed with the multiple tracks hoop of putting more energy into is set, the per pass hoop of putting more energy into circumferentially is provided with and the end fixed connection of the hoop of putting more energy into along inner formword; Along the said hoop of putting more energy into many vertical support bars are set circumferentially, every vertical support bar vertically is provided with and is fixedly connected with the hoop of putting more energy into; Said every vertical support bar is fixedly supported in two stulls of full hall scaffold at least;
Support is horizontally disposed with in the said reinforcing bar; Its two ends are separately fixed on the vertical inside and outside main muscle that is provided with of double steel bar frame; Said reinforcing steel pipe places the upper end of inner formword and exterior sheathing, is installed with fastener at the two ends that reinforce steel pipe, and this fastener is stuck in the outside of inner formword and exterior sheathing;
Vertical direction in the said exterior sheathing outside is laid with the multiple tracks reinforce belt, and the per pass reinforce belt circumferentially is provided with and the end of reinforce belt is fixedly connected along exterior sheathing.
Than prior art, the present invention has following beneficial effect and is:
1, adopt special combined steel formwork, at the back side of panel the deformation adjustment groove is set, on the deformation adjustment groove, form the deformation adjustment mouth between limit rib and the perpendicular rib, this template is bending easily, makes the agstone bulkhead forming shape of building better.
2, the vertical direction in the inner formword outside is uniformly distributed with the multiple tracks hoop of putting more energy into is set, to the inwall typing of limestone powder bin, and the pouring quality and the molding effect of assurance limestone powder bin inwall.Hoop circumferentially is provided with many vertical support bars along putting more energy into; The vertical support bar of per pass is fixedly connected with the hoop of putting more energy into, and vertical support bar is fixedly connected with the cross bar of full hall scaffold, and inner formword is carried out bracing reinforcement; The density that installs to scaffold reduces greatly, has saved great amount of manpower and material.
3, support in the reinforcing bar is horizontally disposed with, its two ends are separately fixed on the vertical inside and outside main muscle that is provided with of double steel bar frame, guarantee the thickness of limestone powder bin warehouse; In the upper end of inner formword and exterior sheathing the reinforcing steel pipe is set, the two ends that reinforce steel pipe fixedly mount fastener respectively, and fastener tightens from the outside with inner formword and exterior sheathing, prevent that template is suitable for reading owing to the concrete deadweight mould phenomenon that rises.
4, the vertical direction in the exterior sheathing outside is laid with the multiple tracks reinforce belt; The per pass reinforce belt circumferentially is provided with and the end of reinforce belt is fixedly connected along exterior sheathing; Reinforce belt is fixed on exterior sheathing as braces the outside of reinforced frame; Do not need to set up scaffold in addition, saved great amount of manpower and material.
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Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 installs structural representation for inner formword of the present invention;
The combined steel formwork structural representation that Fig. 3 adopts for the present invention;
Fig. 4 is the plan view of Fig. 3.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is described further.
Referring to Fig. 1 ~ Fig. 4: the template braced structures of cast-in-place limestone powder bin; Comprise the inner formword 6 that circumferentially installs along a side of double steel bar frame; Along the exterior sheathing 2 that opposite side circumferentially installs, be arranged on support 5 and the reinforcing steel pipe 4 that places inside and outside template 2 tops in the reinforcing bar between the double steel bar frame.Inner formword 6 is a combined steel formwork with exterior sheathing 2; Around the back side of this combined steel formwork panel, be provided with limit rib 13; The back side of panel is respectively equipped with cross rib 12 and perpendicular rib 11, and limit rib 13, cross rib 12 and perpendicular rib 11 are respectively steel band, adopts respectively to be weldingly fixed on the panel; It highly is 50 ~ 90mm, and limit rib 13, cross rib 12 and perpendicular rib 11 also adopt welding fixing each other.Limit rib 13, cross rib 12 and perpendicular rib 11 are divided into panel the groove 16 of a plurality of rectangles.The back side at said panel also is provided with deformation adjustment groove 14, and the width of deformation adjustment groove 14 can be decided according to the size and the crooked degree of needs of combined steel formwork, and in the present embodiment, the width of deformation adjustment groove 14 is 100mm, is arranged on the medium position of panel.On the deformation adjustment groove 14, offer deformation adjustment mouth 15 respectively between limit rib 13 and the perpendicular rib 11.Connection between the combined steel formwork is for ease fixed, and on limit rib 13, offers the through hole that a plurality of confession bolts pass through.
Owing at the back side of panel deformation adjustment groove 14 is set, deformation adjustment groove 14 is along the vertical groove that is provided with of panel, does not have cross rib 12 on it, on the limit rib 13 at deformation adjustment groove 14 two ends, offers deformation adjustment mouth 15 respectively; Steel form is crooked at deformation adjustment groove 14 places easily, has the Forming Quality of the engineering of certain crooked radian with assurance.
Inner formword 6 circumferentially is provided with along a side of double steel bar frame, adopts bolt to connect between the adjacent inner formword 6, surrounds an approximate circle.On the vertical direction in said inner formword 6 outsides, be uniformly distributed with the multiple tracks hoop 8 of putting more energy into is set, the hoop 8 of putting more energy into is the reinforcing bars of 25 millimeters of diameters, and the per pass hoop 8 of putting more energy into circumferentially is provided with and the end of the hoop 8 of putting more energy into is fixedly connected along inner formword 6, and the inwall scale of limestone powder bin is finalized the design.In the present embodiment; The hoop 8 of putting more energy into is uniformly distributed with on the vertical direction of inner formword 6 three roads is set; Be respectively first put more energy into the hoop 8, second put more energy into the hoop the 8 and the 3rd put more energy into the hoop 8; First hoop of putting more energy into 8 is arranged on apart from 150 millimeters places, inner formword 6 upper ends, and second hoop 8 of putting more energy into is arranged on the middle part of inner formword 6, and the 3rd hoop 8 of putting more energy into is arranged on apart from 150 millimeters places, inner formword 6 lower ends.Vertical support bar 9 adopts steel pipe, and it circumferentially is provided with many along the hoop 8 of putting more energy into, and the spacing of adjacent two vertical support bars 93 is 200 millimeters; Every vertical support bar 9 vertically is provided with, and is fixedly connected with the hoop 8 of putting more energy into.Every vertical support bar 9 is supported in two stulls 10 of full hall scaffold at least, and in the present embodiment, the difference colligation of the two ends of every vertical support bar 9 is in two stulls 10 of full hall scaffold.Full hall scaffold is built the inside at limestone powder bin, expires the ordinary skill general knowledge for this area of building of hall scaffold.
Support 5 employing diameters are the reinforcing bar of 16mm in the reinforcing bar, and length can be reserved the thickness of topping according to the thickness setting of limestone powder bin warehouse; Support 5 is horizontally disposed with in the reinforcing bar, and its two ends are separately fixed on the vertical inside and outside main muscle 1 that is provided with of double steel bar frame, and in the present embodiment, the two ends of support 5 are welded on respectively on the vertical inside and outside main muscle 1 of double steel bar frame in the reinforcing bar.Be fixed with respectively in the top and bottom of reinforced frame and support 5 in the reinforcing bar, each end circumferentially is provided with multiple tracks along reinforced frame, and the spacing in the adjacent reinforcing bar between the support 5 is the twice of the spacing between the adjacent two reinforced frame master muscle 1.Reinforce the upper end that steel pipe 4 places inner formword 6 and exterior sheathing 2; The outside that the two ends of reinforcing steel pipe 4 are stretched out inner formword 6 and exterior sheathing 2 respectively; Two ends reinforcing steel pipe 4 are installed with fastener 3; This fastener 3 is installed in through bolt and reinforces on the steel pipe 4, is stuck in the outside of inner formword 6 and exterior sheathing 2, and inner formword 6 and exterior sheathing 2 are clamped.
Exterior sheathing 2 circumferentially is provided with along the opposite side of double steel bar frame, adopts bolt to connect between the adjacent exterior sheathing 2, surrounds an approximate circle.Reinforce belt 7 is processed by banded band iron; Reinforce belt 7 is uniformly distributed with along the vertical direction in exterior sheathing 2 outsides multiple tracks is set; In the present embodiment, reinforce belt 7 is uniformly distributed with along the vertical direction in exterior sheathing 2 outsides four roads is set, and per pass reinforce belt 7 circumferentially is provided with and the end of reinforce belt 7 is fixedly connected along exterior sheathing 2.Reinforce belt 7 is fixed on the outside of reinforced frame as braces with exterior sheathing 2, does not need to set up scaffold in addition, has saved great amount of manpower and material.
The end of reinforce belt 7 can adopt multiple mode to fix: first kind: through hole is offered at the two ends at reinforce belt 7 respectively, and bolt passes the two ends fixed connection of the through hole at reinforce belt 7 two ends with reinforce belt 7.Take this fixed form, can offer one or two through hole at an end of reinforce belt 7 in advance, the other end is offered a plurality of through holes; Also can offer a plurality of through holes respectively at two ends; During use, in suitable extension position, two ends are coupled together with bolt according to actual conditions.Also can make the reinforce belt 7 of respective length, at this moment only need offer one or two through hole respectively and get final product in the end of reinforce belt 7 according to the girth of limestone powder bin periphery.
Second kind: in order to strengthen the intensity of reinforce belt 7 links, the two ends of reinforce belt 7 connect through angle bar.Angle bar can be provided with separately, offers at the two ends of reinforce belt 7 and the corresponding through hole of angle bar respectively, respectively the two ends of reinforce belt 7 is connected with bolt with the both sides of angle bar during use to get final product.Angle bar also can be welded on an end of reinforce belt 7 in advance, and the other end of reinforce belt 7 is offered through hole, and the other end of reinforce belt 7 is connected with angle bar through bolt; Angle bar also can be provided with two, and two angle bar are welded on the two ends of reinforce belt 7 respectively, and two angle bar connect through bolt.
When installing; Earlier support 5 in the reinforcing bar is welded on the upper/lower terminal of the vertical main muscle 1 of double steel bar frame, installs inner formword 6 again and reinforce moulding, and then install exterior sheathing 2; Exterior sheathing 2 is finalized the design in support 5 in the reinforcing bar when reinforce belt 7 two ends with exterior sheathing 2 are fixedly connected; Thereby guarantee the physical dimension of limestone powder bin outer wall, above inner formword 6 and exterior sheathing 2, be provided with at last and reinforce steel pipe 4, respectively fastener 3 is fixedly mounted on the two ends that reinforce steel pipe 4; Inner formword 6 and exterior sheathing 2 are sandwiched in the middle of the fastener 3, prevent that template is suitable for reading owing to the concrete deadweight mould phenomenon that rises.
Need to prove at last; Above embodiment is only in order to explain technical scheme of the present invention but not the restriction technologies scheme; Although the applicant specifies the present invention with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those and technical scheme of the present invention is made amendment or is equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. the template braced structures of cast-in-place limestone powder bin comprises along a side of double steel bar frame circumferentially having installed inner formword, has circumferentially installed exterior sheathing along opposite side, it is characterized in that, also comprises support and reinforcing steel pipe in the reinforcing bar,
Said inner formword and exterior sheathing are combined steel formwork, around the back side of this combined steel formwork panel, are provided with the limit rib, and the back side of panel is provided with cross rib and perpendicular rib, and limit rib, cross rib and perpendicular rib are divided into panel the groove of a plurality of rectangles; The back side of said panel also is provided with the deformation adjustment groove, and this deformation adjustment groove is made up of the perpendicular rib of both sides and the limit rib of upper/lower terminal; Forming the deformation adjustment mouth on the deformation adjustment groove, between limit rib and the perpendicular rib;
On the inboard vertical direction of said inner formword, be uniformly distributed with the multiple tracks hoop of putting more energy into is set, the per pass hoop of putting more energy into circumferentially is provided with and the end fixed connection of the hoop of putting more energy into along inner formword; Along the said hoop of putting more energy into many vertical support bars are set circumferentially, every vertical support bar vertically is provided with and is fixedly connected with the hoop of putting more energy into; Said every vertical support bar is fixedly supported in two stulls of full hall scaffold at least;
Support is horizontally disposed with in the said reinforcing bar; Its two ends are separately fixed on the vertical inside and outside main muscle that is provided with of double steel bar frame; Said reinforcing steel pipe places the upper end of inner formword and exterior sheathing, is installed with fastener at the two ends that reinforce steel pipe, and this fastener is stuck in the outside of inner formword and exterior sheathing;
Vertical direction in the said exterior sheathing outside is laid with the multiple tracks reinforce belt, and the per pass reinforce belt circumferentially is provided with and the end of reinforce belt is fixedly connected along exterior sheathing.
2. the template braced structures of cast-in-place limestone powder bin according to claim 1 is characterized in that, said deformation adjustment groove is opened in the medium position of panel.
3. the template braced structures of cast-in-place limestone powder bin according to claim 1 and 2 is characterized in that, offers the through hole that supplies bolt to pass through on the rib of said limit.
4. the template braced structures of cast-in-place limestone powder bin according to claim 1 is characterized in that, the spacing between the adjacent vertical support bar is 200 millimeters.
5. according to the template braced structures of claim 1 or 4 described cast-in-place limestone powder bins; It is characterized in that; The said hoop of putting more energy into is three roads, is respectively first put more energy into hoop, second put more energy into hoop and the 3rd hoop of putting more energy into, and first puts more energy into binds round and be arranged on 150 millimeters places on the inner formword; Second hoop of putting more energy into is arranged on the middle part of inner formword, and the 3rd hoop of putting more energy into is arranged on 150 millimeters places apart from the inner formword lower end.
6. the template braced structures of cast-in-place limestone powder bin according to claim 1 is characterized in that, support is welded on the vertical inside and outside main muscle that is provided with of double steel bar frame in the said reinforcing bar.
7. according to the template braced structures of claim 1 or 6 described cast-in-place limestone powder bins, it is characterized in that said fastener is installed in through bolt and reinforces on the steel pipe.
8. the template braced structures of cast-in-place limestone powder bin according to claim 1 is characterized in that, said reinforce belt is processed by banded band iron.
9. the template braced structures of cast-in-place limestone powder bin according to claim 1 is characterized in that, said reinforce belt is four roads.
10. according to the template braced structures of claim 1,8 or 9 described cast-in-place limestone powder bins, it is characterized in that the two ends of said reinforce belt offer through hole respectively, bolt passes the two ends fixed connection of the through hole at reinforce belt two ends with reinforce belt; Or the two ends of said reinforce belt are welded with angle bar respectively, and the hole that bolt passes on the angle bar is fixedly connected the two ends of reinforce belt; Or the two ends of said reinforce belt offer through hole respectively, and the two ends of reinforce belt are fixedly connected with angle bar through bolt respectively; Or an end of said reinforce belt is fixedly connected with one side of angle bar, and the other end of reinforce belt is offered porose and is fixedly connected with the another side of angle bar through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210158115.4A CN102661038B (en) | 2012-05-21 | 2012-05-21 | Template supporting structure for cast-in-situ limestone flour chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210158115.4A CN102661038B (en) | 2012-05-21 | 2012-05-21 | Template supporting structure for cast-in-situ limestone flour chamber |
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| Publication Number | Publication Date |
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| CN102661038A true CN102661038A (en) | 2012-09-12 |
| CN102661038B CN102661038B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210158115.4A Expired - Fee Related CN102661038B (en) | 2012-05-21 | 2012-05-21 | Template supporting structure for cast-in-situ limestone flour chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343330A (en) * | 2020-11-11 | 2021-02-09 | 广西建工集团冶金建设有限公司 | Cylinder wall construction method and cylinder wall template structure of large-diameter reinforced concrete cylinder |
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| DE19517795A1 (en) * | 1994-05-16 | 1995-11-30 | Otto Heinzle | Formwork element for large-area formwork with adjustable diameter |
| CN2293612Y (en) * | 1997-01-18 | 1998-10-07 | 包永林 | Reducing curved shuttering |
| CN201581635U (en) * | 2009-12-31 | 2010-09-15 | 山西焦煤集团有限责任公司 | Formwork construction device for wall of large diameter silo |
| CN201593303U (en) * | 2009-09-28 | 2010-09-29 | 中国第二冶金建设有限责任公司 | Simple annular shaping die plate |
| CN102134910A (en) * | 2011-03-03 | 2011-07-27 | 中国建筑第七工程局有限公司 | Method for constructing barrel-shaped concrete structure by adopting reverse moulds |
| CN202064628U (en) * | 2010-12-29 | 2011-12-07 | 上海宝冶集团有限公司 | Unit template for concrete construction of sleeve lime kiln bunker |
| CN202644974U (en) * | 2012-05-21 | 2013-01-02 | 中冶建工集团有限公司 | Template supporting system for cast-in-place limestone flour bin |
-
2012
- 2012-05-21 CN CN201210158115.4A patent/CN102661038B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517795A1 (en) * | 1994-05-16 | 1995-11-30 | Otto Heinzle | Formwork element for large-area formwork with adjustable diameter |
| CN2293612Y (en) * | 1997-01-18 | 1998-10-07 | 包永林 | Reducing curved shuttering |
| CN201593303U (en) * | 2009-09-28 | 2010-09-29 | 中国第二冶金建设有限责任公司 | Simple annular shaping die plate |
| CN201581635U (en) * | 2009-12-31 | 2010-09-15 | 山西焦煤集团有限责任公司 | Formwork construction device for wall of large diameter silo |
| CN202064628U (en) * | 2010-12-29 | 2011-12-07 | 上海宝冶集团有限公司 | Unit template for concrete construction of sleeve lime kiln bunker |
| CN102134910A (en) * | 2011-03-03 | 2011-07-27 | 中国建筑第七工程局有限公司 | Method for constructing barrel-shaped concrete structure by adopting reverse moulds |
| CN202644974U (en) * | 2012-05-21 | 2013-01-02 | 中冶建工集团有限公司 | Template supporting system for cast-in-place limestone flour bin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343330A (en) * | 2020-11-11 | 2021-02-09 | 广西建工集团冶金建设有限公司 | Cylinder wall construction method and cylinder wall template structure of large-diameter reinforced concrete cylinder |
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| CN102661038B (en) | 2014-04-09 |
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Address after: No. 1 West Road 400084 Dadukou District of Chongqing Applicant after: China Metallurgical Construction Engineering Group Co., Ltd. Address before: Jiulongpo Shi Pingqiao street 400050 Chongqing City No. 1 Applicant before: China Metallurgical Construction Engineering Group Co., Ltd. |
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