CN102587649A - Template profiled bar supporting system of high and large cantilever structure - Google Patents
Template profiled bar supporting system of high and large cantilever structure Download PDFInfo
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- CN102587649A CN102587649A CN2012100810866A CN201210081086A CN102587649A CN 102587649 A CN102587649 A CN 102587649A CN 2012100810866 A CN2012100810866 A CN 2012100810866A CN 201210081086 A CN201210081086 A CN 201210081086A CN 102587649 A CN102587649 A CN 102587649A
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Abstract
The invention provides a template profiled bar supporting system of a high and large cantilever structure. The template profiled bar supporting system of the high and large cantilever structure comprises an upper platform and a lower platform, wherein a plurality of main beams are arranged on the upper platform; both ends of each main beam respectively overhang out of both ends of the upper platform; a plurality of secondary beams are arranged on the main beams; the secondary beams are distributed at the overhanging parts at both ends of the main beams at intervals, and the secondary beams are perpendicular to the main beams; first inclined supporting rods and second inclined supporting rods are respectively arranged between the lower platform and each of both ends of each main beam; the structures of the first and the second inclined supporting rods are completely the same; one end of each first inclined supporting rod is connected on the lower platform, the other end of each first inclined supporting rod is connected at the bottom of the overhanging end of each main beam, the first inclined supporting rods are mutually parallel; a scaffold is arranged on the main beams. According to the template profiled bar supporting system provided by the invention, the height of the scaffolding is greatly reduced, so that the supporting system is safer, the work load is reduced, the consumption of source materials is reduced, and the cost is also lowered.
Description
Technical field
The present invention relates to a kind of building auxiliary equipment, be specifically related to a kind of falsework that is used for building cornice part.
Background technology
The concrete structure of encorbelmenting often occurs in engineering practice, but the structure that length is long, the overhang layer height is big of encorbelmenting is actually rare, and in the ammonium nitrate factory building agent structure of chemical industry class ammonium nitrate project, this class formation occurs repeatedly; Traditional template supports selects scaffold support system for use; Promptly set up the closeer full hall scaffold of superelevation and the support system of cross binding, bridging is set; This job practices scaffold building dismounting engineering quantity is big, material resources consumption is big, construction period is longer; And the frequency of superaltitude operation is big, and quality safety is wayward, and risk is relatively large.
Summary of the invention
The purpose of this invention is to provide a kind of tall and big cantilevered structure stencil-type steel supporting system, its can reduce scaffold height, reduce engineering quantity, more economically, safety.
To achieve these goals, technical solution of the present invention is: a kind of tall and big cantilevered structure stencil-type steel supporting system comprises main body; Main body comprises upper and lower platform, and upper mounting plate is positioned at the lower platform top, wherein; Said upper mounting plate is provided with some girders, said some girders vertically, be spaced on upper mounting plate, and some girders are parallel to each other, every girder two ends encorbelment the upper mounting plate two ends respectively; Said girder is provided with some secondary beams; Said some secondary beams are spaced apart in the part of encorbelmenting at girder two ends, and secondary beam is vertical each other with girder, is respectively equipped with first, second inclined support bar between the two ends of said lower platform and every girder; Said first, second inclined support bar is symmetrical and structure is identical; Wherein first inclined support bar, one end is connected on the lower platform, the other end is connected in the encorbelment bottom of end of girder, and each first inclined support bar is parallel to each other, and said girder is provided with scaffold.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system; Wherein, Comprise two crossing frame beams, two vertical Vierendeel girders on the said upper mounting plate; Two vertical Vierendeel girder upper surfaces of upper mounting plate are evenly equipped with several girder built-in fittings, and said Main Girder Welding is on the girder built-in fitting, and said secondary beam bottom is welded to each other with said girder.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system, wherein, said girder is distributed on the said upper mounting plate.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system, wherein, said girder is that H shaped steel, secondary beam are channel-section steel.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system; Wherein, Said lower platform comprises two crossing frame beams, two vertical Vierendeel girders; Be equipped with an inclined support bar built-in fitting with the corresponding position of said every girder on the two vertical Vierendeel girders of said lower platform, an end of said first inclined support bar is welded on the said inclined support bar built-in fitting.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system, wherein, said first inclined support bar is horizontal by 45 ° of angles.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system; Wherein, Said every first inclined support bar and between a vertical Vierendeel girder of the said upper mounting plate of the same side, be provided with a diagonal member; Each diagonal member is parallel to each other, and two vertical Vierendeel girder soffits of said upper mounting plate are provided with beam side built-in fitting, and said diagonal member one end is welded on said first inclined support bar, the other end is welded on the said beam side built-in fitting.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system; Wherein, Be provided with vertical connecting rod between said every adjacent two first inclined support bars; Vertically weld with one first inclined support bar respectively mutually at the connecting rod two ends, and vertically connecting rod and the pad of first inclined support bar and the pad of first inclined support bar and diagonal member are positioned at same point.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system, wherein, said first, second inclined support bar, diagonal member, vertically connecting rod is seamless steel pipe, and said diagonal member and said beam side built-in fitting are 45 ° of angles.
The tall and big cantilevered structure stencil-type of the present invention steel supporting system, wherein, said main body also comprises frame column, said frame column is located between the said upper and lower platform.
After adopting such scheme, the tall and big cantilevered structure stencil-type of the present invention steel supporting system is provided with secondary beam owing on the upper mounting plate of the overhead certain altitude of main body, girder is set on the part of encorbelmenting of girder; On girder, secondary beam, scaffold is set, therefore greatly reduces the height of scaffold, work progress is safer; And reduction engineering quantity; Reduce resource material consumption, reduce cost, and between lower platform and every girder, an inclined support bar is set; Stressed asymmetric to prevent in the concreting process, cause the generation of capsizing case.
In addition, built-in fitting is set on upper mounting plate, Main Girder Welding and also is welded to each other between the girder, secondary beam on built-in fitting, and work progress is simple to operation, and the support system good stability that constitutes of welding, and is safer.Work progress is simple to operation, and the support system good stability of welding formation, and is safer.Shaped steel platform support system can be removed 100% recycling after accomplishing the superstructure construction simultaneously, has higher economic value, realizes the saving of cost.
Description of drawings
Fig. 1 is the structural representation at the tall and big cantilevered structure stencil-type of the present invention steel supporting system upper mounting plate place;
Fig. 2 is the built-in fitting arrangement diagram at the tall and big cantilevered structure stencil-type of the present invention steel supporting system lower platform place;
Fig. 3 is the built-in fitting arrangement diagram at the tall and big cantilevered structure stencil-type of the present invention steel supporting system upper mounting plate place;
Fig. 4 is the A-A sectional drawing of Fig. 1;
Fig. 5 is the B-B sectional drawing of Fig. 1.
Specify the tall and big cantilevered structure stencil-type of the present invention steel supporting system below in conjunction with accompanying drawing.
The specific embodiment
With the cantilevered structure at ammonium nitrate factory building 57.9m place, the constructure scheme of the width 5.2m that encorbelments is example, the tall and big cantilevered structure stencil-type of the present invention steel supporting system is described, like Fig. 4, shown in 5; Adopt the main body 1 of common scaffold support shuttering system construction ammonium nitrate factory building, the concrete structure of main body 1 for having completed, main body 1 comprises lower platform 11, upper mounting plate 12 and six roots of sensation frame column 13; As shown in Figure 2, the 48.435m place forms lower platform 11 by two crossing frame beams, 111, two vertical Vierendeel girders 112 to main body 1 apart from ground, and is as shown in Figure 3; The 52.735m place forms upper mounting plate 12 by two crossing frame beams, 121, two vertical Vierendeel girders 122 apart from ground, and six roots of sensation frame column 13 lays respectively between the lower platform and up/down perforation, and two vertical Vierendeel girder 122 upper surfaces of upper mounting plate 12 are respectively equipped with girder built-in fitting 123; Girder built-in fitting 123 vertically evenly distributes, and two vertical Vierendeel girder 122 soffits of upper mounting plate 12 are provided with beam side built-in fitting 124, and are as shown in Figure 1; Upper mounting plate 12 is provided with 2, ten three girders 2 of 13 girders and vertically is provided with, evenly is spaced on upper mounting plate 12, and 13 girders 2 are parallel to each other, every girder 2 two ends encorbelment upper mounting plate 4.4m respectively; 13 girder 2 bottoms are welded on the girder built-in fitting 123 of upper mounting plate 12, and girder 2 is provided with secondary beam 6, and girder 2 is that H shaped steel, secondary beam 6 are channel-section steel; Secondary beam 6 is evenly spaced apart in the part of encorbelmenting at girder 2 two ends; And secondary beam 6 is vertical each other with girder 2, and weld with girder 2 mutually secondary beam 6 bottoms, like Fig. 2, shown in 4; Be equipped with inclined support bar built-in fitting 113 with every girder 2 corresponding positions on the two vertical Vierendeel girders 112 of lower platform 11; Each built-in fitting on the upper and lower platform 11,12 is steel disc, is respectively equipped with first, second inclined support bar 31,32 between the two ends of lower platform 11 and every girder 2, first, second inclined support bar 31,32 symmetrically and structure identical; Wherein first inclined support bar, 31 1 ends are welded on the inclined support bar built-in fitting 113 of lower platform 12, the other end is welded in the encorbelment bottom of end of girder 2; Each first inclined support bar 31 is parallel to each other, every first inclined support bar 31 is horizontal by 45 ° of angles, and is provided with a diagonal member 4 between the vertical Vierendeel girder 122 of the upper mounting plate 12 of every first inclined support bar 31 and main body 1, and each diagonal member 4 is parallel to each other; Diagonal member 4 one ends are welded on first inclined support bar 31, the other end is welded on the beam side built-in fitting 124 of vertical Vierendeel girder 122 soffits; And diagonal member 4 is 45 ° of angles with beam side built-in fitting 124, between every adjacent two first inclined support bars 31 of main body 1 the same side, is provided with vertical connecting rod 5, and vertically weld with first inclined support bar 31 respectively mutually at connecting rod 5 two ends; And vertically the pad of the connecting rod 5 and first inclined support bar 31 and first inclined support bar 31 are positioned at same point with the pad of diagonal member 4; First, second inclined support bar 31,32, diagonal member 4, vertical connecting rod 5 are seamless steel pipe, and scaffold 7 to 57.9m places are set on girder 2, accomplish the top concrete structure construction; Obtain cantilevered structure, weld with girder 2 mutually vertical rod 71 bottoms of scaffold 7.
Like Fig. 2, shown in 5; On lower platform 11 with six frame columns, 13 corresponding positions; Inclined support bar built-in fitting 113 is arranged at the position that is positioned at frame column 13 outsides on the two crossing frame beams 111; With six frame columns, 13 corresponding positions, girder built-in fitting 123 is arranged at the position that is positioned at frame column 13 outsides on the two crossing frame beams 121 on the upper mounting plate 12, and the diagonal member built-in fitting 125 that is used to weld diagonal member 4 is arranged on the frame column 13 position near upper mounting plate 12 bottom surfaces.
The above embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. one kind tall and big cantilevered structure stencil-type steel supporting system; Comprise main body (1); Main body (1) comprises upper and lower platform (12,11), and upper mounting plate (12) is positioned at lower platform (11) top, and it is characterized in that: said upper mounting plate (12) is provided with some girders (2); Said some girders (2) vertically, be spaced on upper mounting plate (12); And some girders (2) are parallel to each other, encorbelment respectively in every girder (2) two ends upper mounting plate (12) two ends, said girder (2) is provided with some secondary beams (6), and said some secondary beams (6) are spaced apart in the part of encorbelmenting at girder (2) two ends; And secondary beam (6) is vertical each other with girder (2); Be respectively equipped with first, second inclined support bar (31,32) between the two ends of said lower platform (11) and every girder (2), said first, second inclined support bar (31,32) symmetrically and structure identical, wherein first inclined support bar (31) one ends are connected in that lower platform (12) is gone up, the other end is connected in the encorbelment bottom of end of girder (2); Each first inclined support bar (31) is parallel to each other, and said girder (2) is provided with scaffold (7).
2. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 1; It is characterized in that: said upper mounting plate (12) comprises two crossing frame beams (121), two vertical Vierendeel girders (122); Two vertical Vierendeel girder (122) upper surfaces of upper mounting plate (12) are evenly equipped with several girder built-in fittings (123); Said girder (2) is welded on the girder built-in fitting (123), and said secondary beam (6) bottom is welded to each other with said girder (2).
3. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 2, it is characterized in that: said girder (2) is distributed on the said upper mounting plate (12).
4. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 3 is characterized in that: said girder (2) is that H shaped steel, secondary beam (6) are channel-section steel.
5. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 1; It is characterized in that: said lower platform (11) comprises two crossing frame beams (111), two vertical Vierendeel girders (112); Two vertical Vierendeel girders (112) of said lower platform (11) are gone up with the corresponding position of said every girder (2) and are equipped with an inclined support bar built-in fitting (113), and an end of said first inclined support bar (31) is welded on the said inclined support bar built-in fitting (113).
6. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 5 is characterized in that: said first inclined support bar (31) and 45 ° of angles of horizontal plane.
7. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 6; It is characterized in that: said every first inclined support bar (31) and be positioned between the vertical Vierendeel girder (122) of said upper mounting plate (12) of the same side and be provided with a diagonal member (4); Each diagonal member (4) is parallel to each other; Two vertical Vierendeel girder (122) soffits of said upper mounting plate (12) are provided with beam side built-in fitting (124), and said diagonal member (4) one ends are welded on said first inclined support bar (31), the other end is welded on the said beam side built-in fitting (124).
8. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 7; It is characterized in that: be provided with vertical connecting rod (5) between said every adjacent two first inclined support bars (31); Vertically weld with one first inclined support bar (31) respectively mutually at connecting rod (5) two ends, and vertically connecting rod (5) is positioned at same point with the pad of first inclined support bar (31) and the pad of first inclined support bar (31) and diagonal member (4).
9. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 8; It is characterized in that: said first, second inclined support bar (31,32), diagonal member (4), vertical connecting rod (5) are seamless steel pipe, and said diagonal member (4) and (124) 45 ° of angles of said beam side built-in fitting.
10. tall and big cantilevered structure stencil-type steel supporting system as claimed in claim 1, it is characterized in that: said main body (1) also comprises frame column (13), said frame column (13) is located between the said upper and lower platform (12,11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081086.6A CN102587649B (en) | 2012-03-23 | 2012-03-23 | Template profiled bar supporting system of high and large cantilever structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081086.6A CN102587649B (en) | 2012-03-23 | 2012-03-23 | Template profiled bar supporting system of high and large cantilever structure |
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| Publication Number | Publication Date |
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| CN102587649A true CN102587649A (en) | 2012-07-18 |
| CN102587649B CN102587649B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210081086.6A Active CN102587649B (en) | 2012-03-23 | 2012-03-23 | Template profiled bar supporting system of high and large cantilever structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898821A (en) * | 2019-03-21 | 2019-06-18 | 陕西建工第九建设集团有限公司 | A kind of construction method of high-altitude overhanging template support frame body |
| CN111910765A (en) * | 2020-08-10 | 2020-11-10 | 中交一公局集团有限公司 | Construction method of high-altitude steel reinforced concrete pouring support system |
| CN112523100A (en) * | 2020-12-09 | 2021-03-19 | 中冶京诚工程技术有限公司 | Template supporting structure of overhead concrete cantilever beam |
Citations (4)
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| JPH0145301Y2 (en) * | 1984-06-01 | 1989-12-27 | ||
| CN201099989Y (en) * | 2007-08-24 | 2008-08-13 | 江苏省华建建设股份有限公司 | High altitude great cantilever reinforced concrete structure high formwork base |
| CN201261942Y (en) * | 2008-08-08 | 2009-06-24 | 广州市建筑机械施工有限公司 | Stand platform for cantilevered concrete structure construction |
| CN201943350U (en) * | 2010-10-19 | 2011-08-24 | 中国建筑第七工程局有限公司 | Supporting steel frame for die holder of high-altitude large span overhanging structure |
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2012
- 2012-03-23 CN CN201210081086.6A patent/CN102587649B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0145301Y2 (en) * | 1984-06-01 | 1989-12-27 | ||
| CN201099989Y (en) * | 2007-08-24 | 2008-08-13 | 江苏省华建建设股份有限公司 | High altitude great cantilever reinforced concrete structure high formwork base |
| CN201261942Y (en) * | 2008-08-08 | 2009-06-24 | 广州市建筑机械施工有限公司 | Stand platform for cantilevered concrete structure construction |
| CN201943350U (en) * | 2010-10-19 | 2011-08-24 | 中国建筑第七工程局有限公司 | Supporting steel frame for die holder of high-altitude large span overhanging structure |
Non-Patent Citations (1)
| Title |
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| 陈敦祥: "高空特大悬挑结构承重架设计与施工", 《福建建设科技》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898821A (en) * | 2019-03-21 | 2019-06-18 | 陕西建工第九建设集团有限公司 | A kind of construction method of high-altitude overhanging template support frame body |
| CN109898821B (en) * | 2019-03-21 | 2019-12-17 | 陕西建工第九建设集团有限公司 | Construction method of high-altitude cantilever formwork support frame body |
| CN111910765A (en) * | 2020-08-10 | 2020-11-10 | 中交一公局集团有限公司 | Construction method of high-altitude steel reinforced concrete pouring support system |
| CN112523100A (en) * | 2020-12-09 | 2021-03-19 | 中冶京诚工程技术有限公司 | Template supporting structure of overhead concrete cantilever beam |
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| CN102587649B (en) | 2015-04-01 |
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