CN205348392U - Space prestressed reinforced concrete structure of encorbelmenting greatly - Google Patents
Space prestressed reinforced concrete structure of encorbelmenting greatly Download PDFInfo
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- CN205348392U CN205348392U CN201620012621.6U CN201620012621U CN205348392U CN 205348392 U CN205348392 U CN 205348392U CN 201620012621 U CN201620012621 U CN 201620012621U CN 205348392 U CN205348392 U CN 205348392U
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- cantilever beams
- encorbelmenting
- entablature
- sill
- prestressed
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 17
- 210000003205 muscle Anatomy 0.000 claims abstract description 22
- 239000004567 concrete Substances 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims description 15
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 210000002435 tendon Anatomy 0.000 abstract 2
- 230000009429 distress Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The utility model provides a space prestressed reinforced concrete structure of encorbelmenting greatly relates to the building field. The structure of encorbelmenting greatly includes the major structure and connects the structure of encorbelmenting in the major structure outside, the major structure includes entablature and bottom end rail, the structure of encorbelmenting includes from the last cantilever beam of the outside level of entablature extension, follows the lower cantilever beam that the outside level of bottom end rail is extended to and connect under and the end stand of encorbelmenting between the cantilever beam outer end at last cantilever beam, two transverse prestress muscle that still include the horizontal direction to and constitute space prestressed structure system along vertical prestressing tendons of vertical direction. The utility model discloses simple structure, space prestressed structure system is constituteed through the transverse prestress muscle with vertical prestressing tendons to the modern design, has improved the overall structure rigidity of encorbelmenting partially, has reduced encorbelment partial concrete crack and tip amount of deflection, has increased the length of encorbelmenting of the structure division of encorbelmenting, has satisfied the demand of architectural design to building activities and losses and comfort level.
Description
Technical field
This utility model relates to building field, particularly relates to a kind of space prestressed armored concrete long cantilever construction.
Background technology
Owing to the tensile property of concrete material self is poor, cantilever span with the reinforced concrete buildings of large cantilever is generally very short, general control is between 4～6 meters, easily ftracture beyond the reinforced beam in this scope cantilevered structure, the amount of deflection of end of simultaneously encorbelmenting also can strengthen, it is impossible to meets building instructions for use.By the mode of Shi Hanzhang in Cantilever Beams, the concrete cracking situation of cantilevered structure and amount of deflection were controlled later, but cantilever span also can only control at 6～9 meters.
Utility model content
The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is in that to provide a kind of space prestressed armored concrete long cantilever construction, decrease distress in concrete and the tip deflection of part of encorbelmenting, add the cantilever span of cantilevered structure part, meet the architectural design demand to building function and comfort level.
For achieving the above object, this utility model provides a kind of space prestressed armored concrete long cantilever construction, including agent structure and be connected to the cantilevered structure outside described agent structure；Described agent structure includes entablature and sill；Described cantilevered structure includes from the outwards horizontal-extending upper Cantilever Beams of described entablature, from the outwards horizontal-extending lower Cantilever Beams of described sill, and is connected to the end column of encorbelmenting between described upper Cantilever Beams and described lower Cantilever Beams；Also include running through the transversely prestressed bars of entablature and upper Cantilever Beams in the horizontal direction, running through the transversely prestressed bars of sill and lower Cantilever Beams in the horizontal direction, and vertically run through lower Cantilever Beams, encorbelment and hold the longitudinal prestressing muscle of column and upper Cantilever Beams.
Preferably, the anchored end of described transversely prestressed bars is positioned at the end of entablature and sill, and the stretching end of described transversely prestressed bars is positioned at Cantilever Beams and the end of lower Cantilever Beams.
Preferably, the anchored end of described longitudinal prestressing muscle is positioned at below lower Cantilever Beams, and the stretching end of longitudinal prestressing muscle is positioned at more than Cantilever Beams.
Preferably, described agent structure is the reinforced concrete frame structure being made up of frame column and described entablature, sill.
Preferably, described agent structure is reinforced concrete shear wall structure, and described entablature and sill are the dark beam in reinforced concrete shear wall structure.
Preferably, the length of described upper Cantilever Beams and lower Cantilever Beams is 4-20 rice.
Preferably, described in encorbelment end column have one, two or more, be distributed between described upper Cantilever Beams and described lower Cantilever Beams, correspondingly, described longitudinal prestressing muscle arranges one, two or more.
As mentioned above, the space prestressed armored concrete long cantilever construction that this utility model relates to, have the advantages that this utility model simple in construction, novel in design, form spatial and prestressed structure system by transversely prestressed bars and longitudinal prestressing muscle, improve the overall structure rigidity of part of encorbelmenting, decrease distress in concrete and the tip deflection of part of encorbelmenting, add the cantilever span of cantilevered structure part, meet the architectural design demand to building function and comfort level.
Accompanying drawing explanation
Fig. 1 is that in this utility model, agent structure is the structural representation of reinforced concrete frame structure.
Fig. 2 is that in this utility model, agent structure is the structural representation of reinforced concrete shear wall structure.
Element numbers explanation
1 agent structure
11 entablatures
12 sills
13 frame columns
2 cantilevered structures
Cantilever Beams on 21
22 times Cantilever Beams
23 encorbelment end column
31 transversely prestressed bars
311 transversely prestressed bars anchored end
312 transversely prestressed bars stretching ends
32 longitudinal prestressing muscle
321 longitudinal prestressing muscle anchored end
322 longitudinal prestressing muscle stretching ends
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still drop on the disclosed technology contents of this utility model and obtain in the scope that can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
As depicted in figs. 1 and 2, this utility model provides a kind of space prestressed armored concrete long cantilever construction, including agent structure 1 be connected to the cantilevered structure 2 outside described agent structure 1.Described agent structure 1 includes entablature 11 and sill 12.Described cantilevered structure 2 includes from the outwards horizontal-extending upper Cantilever Beams 21 of described entablature 11, from the outwards horizontal-extending lower Cantilever Beams 22 of described sill 12, and is connected to the encorbelmenting end column 23 between described upper Cantilever Beams 21 and described lower Cantilever Beams 2.Also include the transversely prestressed bars 31 running through entablature 11 and upper Cantilever Beams 21 in the horizontal direction, run through sill 12 and the transversely prestressed bars 31 of lower Cantilever Beams 22 in the horizontal direction, and vertically run through lower Cantilever Beams 22, encorbelment and hold the longitudinal prestressing muscle 32 of column 23 and upper Cantilever Beams 21, in construction period, by transversely prestressed bars described in stretch-draw 31 and longitudinal prestressing muscle 32, can to entablature 11, sill 12, upper Cantilever Beams 21, lower Cantilever Beams 22 and end column 23 of encorbelmenting are previously applied compressive stress, in order to offset or to reduce the tension that external load produces, the force-bearing situation making structure improves.Above-mentioned two transversely prestressed bars 31 and longitudinal prestressing muscle 32 make cantilevered structure 2 form spatial and prestressed structure system, compared with common armored concrete cantilevered structure or prestressed reinforced concrete cantilevered structure, improve the overall structure rigidity of cantilevered structure 2, and decrease distress in concrete and the tip deflection of part of encorbelmenting, it is longer that the length making described upper Cantilever Beams 21 and described lower Cantilever Beams 22 can design, and generally can reach 4-20 rice.
As depicted in figs. 1 and 2, it is preferable that the anchored end 311 of described transversely prestressed bars 31 is positioned at entablature 11 and the end of sill 12, the stretching end 312 of described transversely prestressed bars 31 is positioned at Cantilever Beams 21 and the end of lower Cantilever Beams 22.Preferably, the anchored end 321 of described longitudinal prestressing muscle 32 is positioned at lower Cantilever Beams less than 22, and the stretching end 322 of longitudinal prestressing muscle 32 is positioned at Cantilever Beams more than 21.
As depicted in figs. 1 and 2, the agent structure 1 related in this utility model is reinforced concrete frame structure or shear wall structure.Preferably, described agent structure 1 is reinforced concrete frame structure, and described reinforced concrete frame structure is made up of frame column 13 and described entablature 11, sill 12.Preferably, described agent structure 1 is reinforced concrete shear wall structure, shear wall is primarily subjected to wind load or geological process causes horizontal loading and vertical load, prevent structure shear from destroying, described entablature 11 and sill 12 are the dark beam in reinforced concrete shear wall structure, dark beam can strengthen the joint structure of body of wall and top board, provides edge constraint for lateral stressed body of wall simultaneously.
As depicted in figs. 1 and 2, described in encorbelment end column 23 have one, two or more, be distributed between described upper Cantilever Beams 21 and described lower Cantilever Beams 22, correspondingly, described longitudinal prestressing muscle 32 arranges one, two or more.When described end column 23 of encorbelmenting only arranges one, described end column 23 of encorbelmenting is positioned at described upper Cantilever Beams 21 and the end of described lower Cantilever Beams 22, when described end column 23 of encorbelmenting arranges two or more, described end column 23 of encorbelmenting is distributed in the horizontal direction, each end column 23 of encorbelmenting all is provided with longitudinal prestressing muscle 32, transversely prestressed bars 31 and longitudinal prestressing muscle 32 form spatial and prestressed structure system, improve the overall structure rigidity of part of encorbelmenting, decrease distress in concrete and the tip deflection of part of encorbelmenting, add the cantilever span of cantilevered structure part, meet the architectural design demand to building function and comfort level.
In sum, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for restriction this utility model.Above-described embodiment all under spirit of the present utility model and category, can be modified or change by any those skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from this utility model with technological thought such as, must be contained by claim of the present utility model.
Claims (7)
1. a space prestressed armored concrete long cantilever construction, including agent structure (1) and the cantilevered structure (2) being connected to described agent structure (1) outside；It is characterized in that, described agent structure (1) includes entablature (11) and sill (12)；Described cantilevered structure (2) includes from the outwards horizontal-extending upper Cantilever Beams (21) of described entablature (11), from the outwards horizontal-extending lower Cantilever Beams (22) of described sill (12), and is connected to encorbelmenting end column (23) between described upper Cantilever Beams (21) and described lower Cantilever Beams (22)；Also include running through the transversely prestressed bars (31) of entablature (11) and upper Cantilever Beams (21) in the horizontal direction, running through the transversely prestressed bars (31) of sill (12) and lower Cantilever Beams (22) in the horizontal direction, and vertically run through lower Cantilever Beams (22), encorbelment and hold the longitudinal prestressing muscle (32) of column (23) and upper Cantilever Beams (21).
2. space prestressed armored concrete long cantilever construction according to claim 1, it is characterized in that: the anchored end (311) of described transversely prestressed bars (31) is positioned at entablature (11) and the end of sill (12), the stretching end (312) of described transversely prestressed bars (31) is positioned at Cantilever Beams (21) and the end of lower Cantilever Beams (22).
3. space prestressed armored concrete long cantilever construction according to claim 1 and 2, it is characterized in that: the anchored end (321) of described longitudinal prestressing muscle (32) is positioned at lower Cantilever Beams (22) below, the stretching end (322) of longitudinal prestressing muscle (32) is positioned at more than Cantilever Beams (21).
4. space prestressed armored concrete long cantilever construction according to claim 3, it is characterised in that: described agent structure (1) is the reinforced concrete frame structure being made up of frame column (13) and described entablature (11), sill (12).
5. space prestressed armored concrete long cantilever construction according to claim 3, it is characterized in that: described agent structure (1) is reinforced concrete shear wall structure, described entablature (11) and sill (12) are the dark beam in reinforced concrete shear wall structure.
6. space prestressed armored concrete long cantilever construction according to claim 1, it is characterised in that: the length of described upper Cantilever Beams (21) and lower Cantilever Beams (22) is 4-20 rice.
7. space prestressed armored concrete long cantilever construction according to claim 1, it is characterized in that: described in encorbelment end column (23) have one, two or more, it is distributed between described upper Cantilever Beams (21) and described lower Cantilever Beams (22), correspondingly, described longitudinal prestressing muscle (32) arrange one, two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012621.6U CN205348392U (en) | 2016-01-07 | 2016-01-07 | Space prestressed reinforced concrete structure of encorbelmenting greatly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012621.6U CN205348392U (en) | 2016-01-07 | 2016-01-07 | Space prestressed reinforced concrete structure of encorbelmenting greatly |
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| CN205348392U true CN205348392U (en) | 2016-06-29 |
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| CN201620012621.6U Expired - Fee Related CN205348392U (en) | 2016-01-07 | 2016-01-07 | Space prestressed reinforced concrete structure of encorbelmenting greatly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978849A (en) * | 2018-07-22 | 2018-12-11 | 北京工业大学 | A kind of steel frame mechanization assembly type balcony |
| CN109024872A (en) * | 2018-07-22 | 2018-12-18 | 北京工业大学 | A kind of concrete frame mechanization assembly type balcony |
| CN109208750A (en) * | 2018-07-22 | 2019-01-15 | 北京工业大学 | A kind of steel frame mechanization assembly type adds support balcony |
| CN109610630A (en) * | 2018-07-22 | 2019-04-12 | 北京工业大学 | A concrete frame mechanized assembled balcony |
-
2016
- 2016-01-07 CN CN201620012621.6U patent/CN205348392U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978849A (en) * | 2018-07-22 | 2018-12-11 | 北京工业大学 | A kind of steel frame mechanization assembly type balcony |
| CN109024872A (en) * | 2018-07-22 | 2018-12-18 | 北京工业大学 | A kind of concrete frame mechanization assembly type balcony |
| CN109208750A (en) * | 2018-07-22 | 2019-01-15 | 北京工业大学 | A kind of steel frame mechanization assembly type adds support balcony |
| CN109610630A (en) * | 2018-07-22 | 2019-04-12 | 北京工业大学 | A concrete frame mechanized assembled balcony |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20210107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |