CN205100397U - Steel pipe concrete frame makes up shear force wall that cracks - Google Patents
Steel pipe concrete frame makes up shear force wall that cracks Download PDFInfo
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- CN205100397U CN205100397U CN201520832103.4U CN201520832103U CN205100397U CN 205100397 U CN205100397 U CN 205100397U CN 201520832103 U CN201520832103 U CN 201520832103U CN 205100397 U CN205100397 U CN 205100397U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 239000004567 concrete Substances 0.000 title claims abstract description 54
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims description 26
- 239000002131 composite material Substances 0.000 claims description 24
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011208 reinforced composite material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- 101710107464 Probable pyruvate, phosphate dikinase regulatory protein, chloroplastic Proteins 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a steel pipe concrete frame makes up shear force wall that cracks, having reinforced concrete wall (2) of reinforcing bar net piece (8) in including and setting up in steel core concrete column (1) of reinforced concrete wall both sides, be equipped with connecting piece (6) between steel core concrete column and the reinforced concrete wall, the connecting piece is directly fixed on the steel core concrete column, another first anchor is in in the reinforced concrete wall, last set up competent seam (9) or vertical seam (10) of reinforced concrete wall. The utility model discloses guaranteeing under the prerequisite that the anti side rigidity of structure satisfies, through the deformability of the improvement member that cracks, the anti -seismic performance of structure under big shake effect is improved to increase compound shear wall's ductility, not only has the anti side advantage that rigidity is big, anti -shear performance is strong of ordinary shear force wall, with the advantage that deformability is strong occasionally, ductility good, the power consumption ability is good, can satisfy performance structural design's requirement through the parameter design of difference.
Description
Technical field
The utility model belongs to the technical field of concrete building structure, is specifically related to a kind of steel pipe concrete frame and combines the shear wall that cracks.
Background technology
Shear wall (shearwall) is also known as seismic structural wall, earthquake resistant wall or wind-resistant wall, structural wall.Shear wall is the structural element mainly bearing the horizontal force such as geological process or wind load in house or structure, can prevent structure from producing excessive distortion, avoid shear failure, thus be applied in large quantities in building structure.Existing shear wall is generally reinforced concrete and makes with local methods, because its anti-side rigidity is large, in order to bear the internal force that all kinds of horizontal loading causes, and can the horizontal movement of effective control structure.
Deformability and the energy dissipation capacity of ordinary reinforced concrete shear wall are poor, when during it is for high-rise and super highrise building, often need very large sectional dimension to meet the requirement of Rigidity and deformation; Under violent earthquake effect, easily ftracture, brittle fracture occurs, affects integrally-built anti-seismic performance.In recent years, Global Strong Earthquake takes place frequently, and the loss of the building that causes is huge, how to improve the deformability of shear wall under violent earthquake effect and energy dissipation capacity further, make it have more excellent anti-seismic performance, there is very clear and definite scientific meaning and important practical value.In order to improve the anti-seismic performance of shear wall, various forms of compound shear wall continues to bring out, comprising the compound shear wall of band steel pipe concrete frame.Dominant Facies good with steel pipe concrete frame post anti-earthquake ductility for advantage large for reinforced concrete shear wall lateral rigidity can be combined by this steel pipe concrete frame shear wall, improve supporting capacity and the anti-seismic performance of shear wall, as, publication number is the Prefabricated concrete-filled steel tube frame-shear wall disclosed in CN102561553A utility application.
In order to improve the overall anti-seismic performance of steel pipe concrete frame shear wall further, Authorization Notice No. is that CN202380607U utility application discloses one " the built-in steel plate shear force wall of bottom belt mild steel sleeve pipe steel pipe concrete frame ", the feature of this shear wall is, the sheathed mild steel sleeve pipe in bottom of steel core concrete column, and high-ductility composite material is embedded between mild steel sleeve pipe and steel pipe (interior pipe); Meanwhile, in reinforced concrete wall, two block plates are set up.The anti-seismic performance of the shear wall described in this utility model and the anti-shearing shuffle effect of bottom significantly improve, but, its beneficial effect with loss great deal of steel for cost.In addition, in the bottom of steel core concrete column, a sheathed mild steel sleeve pipe obviously can reduce the utilization rate of architectural space to scheme described in above-mentioned utility model.
For the drawback of existing patent of being correlated with before, the patent No. is that ZL201420005374.8 utility application discloses one " shear wall framed with CFST columns of built-in FRP pipe ", this shear wall feature is in steel pipe concrete frame, arrange FRP pipe with one heart, further increase the effect of restraint of frame columns inner concrete, this body of wall is made to have certain second order rigidity, thus reduce the second-order effects of structure, body of wall can be made under the requirement meeting bearing capacity to have less sectional dimension and better ductility, but its energy dissipation capacity need to improve.
Above-mentioned discussion content object be to reader introduce may to below by the various aspects of technology relevant for the various aspects of the present utility model be described and/or advocate, believe that this discussion content contributes to for reader with background's information, to be conducive to understanding various aspects of the present utility model better, therefore, should be appreciated that it is discuss to read these with this angle, instead of admit prior art.
Utility model content
The purpose of this utility model is to avoid deficiency of the prior art and provides a kind of steel pipe concrete frame to combine the shear wall that cracks, it has the advantage that high, the anti-shearing rigidity of bearing capacity is large, deformability good and energy dissipation capacity is strong, and saving steel, satisfiability can change the requirement of design.
The purpose of this utility model is achieved through the following technical solutions:
A kind of steel pipe concrete frame is provided to combine the shear wall that cracks, comprise reinforced concrete wall and the steel core concrete column being arranged on described reinforced concrete wall both sides, connector is provided with between described steel core concrete column and reinforced concrete wall, described connector one is fixed on described steel core concrete column, other end is anchored in described reinforced concrete wall, described reinforced concrete wall offers vertical seam or horizontal joint.
Wherein, described vertical seam, horizontal joint are at least two.
Wherein, described vertical seam or horizontal joint partly or entirely run through described reinforced concrete wall.
Wherein, described steel core concrete column is made up of foursquare steel pipe, the fibre reinforced composites pipe be arranged in described steel pipe, the concrete be arranged in described fibre reinforced composites pipe and between steel pipe and fibre reinforced composites pipe.
Wherein, the shape of cross section of described fibre reinforced composites pipe is polygon that is circular, oval or band fillet, is arranged on steel pipe central authorities.
Wherein, described fibre reinforced composites pipe is carbon fibre reinforced composite pipe, glass fibre reinforced composion pipe, aramid fiber reinforced composite pipe, basalt fibre pipe or assorted fibre reinforced composite material pipe.
Wherein, described connector is U-shaped dowel, and its crooked position is enclosed within described fibre reinforced composites pipe, and the reinforcing bar of both sides is anchored in described reinforced concrete wall through after steel pipe.
Wherein, the reinforcing bar end of described U-shaped dowel both sides is bent to form grasp respectively, and described grasp is hooked on the reinforced mesh in described reinforced concrete wall.
Owing to have employed above-mentioned structure, the utility model comparatively prior art has following beneficial effect:
1, under the prerequisite ensureing structure anti-side rigidity, by offering the ductility of horizontal joint or vertical seam increase compound shear wall, improve its deformability simultaneously;
2, to be cracked number, set-up mode and performance parameter by adjustment, thus meet the Performance Design of structure;
3, under the requirement meeting bearing capacity (comprising anti-shear ability) and deformability, compared with other shear walls, obviously can reduce sectional dimension, thus both can increase the utilization rate of architectural space, saving steel again, alleviates deadweight, reduces comprehensive cost.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation that steel pipe concrete frame combines the embodiment one of the shear wall that cracks.
Fig. 2 is the I-I sectional drawing in Fig. 1.
Fig. 3 is the enlarged drawing at right side connector position in Fig. 2.
Fig. 4 is the A-A sectional drawing in Fig. 1.
Fig. 5 is the structural representation that steel pipe concrete frame combines the embodiment two of the shear wall that cracks.
Fig. 6 is the B-B sectional drawing in Fig. 5.
Fig. 7 is the structural representation that steel pipe concrete frame combines the embodiment three of the shear wall that cracks.
Fig. 8 is the C-C sectional drawing in Fig. 7.
Fig. 9 is the structural representation that steel pipe concrete frame combines the embodiment four of the shear wall that cracks.
Figure 10 is the D-D sectional drawing in Fig. 9.
Detailed description of the invention
Technical scheme of the present invention is understood better in order to make those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Embodiment one
See Fig. 1 ~ 4 (Fig. 2 is I-I sectional drawing, and Fig. 4 is A-A sectional drawing), the steel pipe concrete frame of the present embodiment combines the shear wall that cracks, and comprises reinforced concrete wall 2 and the steel core concrete column 1 being arranged on described reinforced concrete wall 2 both sides.Described steel core concrete column 1 is made up of foursquare steel pipe 3, the fibre reinforced composites pipe 4 be arranged in described steel pipe 3, the concrete 5 be arranged in described fibre reinforced composites pipe 4 and between steel pipe 3 and fibre reinforced composites pipe 4.Described fibre reinforced composites pipe 4 is pipe, be arranged on steel pipe 3 central authorities, described fibre reinforced composites pipe 4 is glass fibre reinforced composion pipe (being called for short GFRP pipe), fibre reinforced composites pipe 4 also can be carbon fibre reinforced composite pipe (being called for short CFRP pipe), aramid fiber reinforced composite pipe (being called for short AFRP pipe), basalt fibre pipe (being called for short BFRP pipe) or assorted fibre reinforced composite material pipe (being called for short HFRP pipe), other tubes of material that also coefficient of thermal expansion is close with concrete.Multiple constraint effect is defined owing to setting up fibre reinforced composites pipe in steel core concrete column, the binding effect of steel core concrete column inner concrete is improved, enhance vertical bearing capacity and the deformability of frame columns, this body of wall is made to have certain second order rigidity, thus reduce the second-order effects of structure, body of wall can be made under the requirement meeting bearing capacity to have less sectional dimension and better ductility.Be provided with connector 6 between described steel core concrete column 1 and reinforced concrete wall 2, described connector 6 one is fixed on described steel core concrete column 1, and other end is anchored in described reinforced concrete wall 2.Concrete, described connector 6 is U-shaped dowel, its crooked position is enclosed within described fibre reinforced composites pipe 4, the reinforcing bar of both sides is anchored in described reinforced concrete wall 2 through after steel pipe 3, the reinforcing bar end of described U-shaped dowel both sides is bent to form grasp 7 respectively, described grasp 7 is hooked on the reinforced mesh 8 in described reinforced concrete wall 2, is anchored at reliability in reinforced concrete wall 2 to increase U-shaped dowel.
Described reinforced concrete wall 2 offers a horizontal joint 9.According to different performance requirements, horizontal joint 9 some or all ofly can run through reinforced concrete wall 2, the size of cracking, and can determine (as vertical bearing capacity and horizontal deformation) according to the performance need of this compound wall.For ensureing wall integrity and deformability, level can be set or vertical reinforcement runs through body of wall (namely running through in whole or in part as required at place of cracking).
Embodiment two
See Fig. 5, Fig. 6 (Fig. 6 is B-B sectional drawing), the present embodiment and embodiment one unlike, described reinforced concrete wall 2 offers many seams (at least two), cracks size as shown in the figure.
The present embodiment part other than the above can refer to embodiment one enforcement.
Embodiment three
See Fig. 7, Fig. 8 (Fig. 8 is C-C sectional drawing), the present embodiment and embodiment one unlike, what described reinforced concrete wall 2 was offered is vertical seam 10, cracks size as shown in the figure.
The present embodiment part other than the above can refer to embodiment one enforcement.
Embodiment four
See Fig. 9, Figure 10 (Figure 10 is D-D sectional drawing), the present embodiment and embodiment one unlike, described reinforced concrete wall 2 offers many (at least two) and vertically stitches 10, crack size as shown in the figure.
The present embodiment part other than the above can refer to embodiment one enforcement.
Set forth a lot of detail in description above so that fully understand the utility model, but the utility model can also adopt other to be different from other modes described here and implement, and therefore, can not be interpreted as the restriction to the utility model protection domain.
In a word; although the utility model illustrates above-mentioned preferred embodiment; but should illustrate; although those skilled in the art can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present utility model, otherwise all should be included in protection domain of the present utility model.
Claims (9)
1. a steel pipe concrete frame combines the shear wall that cracks, there is the reinforced concrete wall of reinforced mesh (8) (2) in comprising and be arranged on the steel core concrete column (1) of described reinforced concrete wall (2) both sides, connector (6) is provided with between described steel core concrete column (1) and reinforced concrete wall (2), described connector (6) one is fixed on described steel core concrete column (1), other end is anchored in described reinforced concrete wall (2), it is characterized in that, described reinforced concrete wall (2) offers horizontal joint (9) or vertical seam (10).
2. steel pipe concrete frame according to claim 1 combines the shear wall that cracks, and it is characterized in that, described horizontal joint (9) is at least two.
3. steel pipe concrete frame according to claim 1 combines the shear wall that cracks, and it is characterized in that, described vertical seam (10) is at least two.
4. steel pipe concrete frame according to claim 1 combines the shear wall that cracks, and it is characterized in that, described horizontal joint (9) or vertical seam (10) partly or entirely run through described reinforced concrete wall (2).
5. steel pipe concrete frame according to any one of claim 1 to 4 combines the shear wall that cracks, and it is characterized in that: described steel core concrete column (1) is made up of foursquare steel pipe (3), the fibre reinforced composites pipe (4) be arranged in described steel pipe (3), the concrete (5) be arranged in described fibre reinforced composites pipe (4) and between steel pipe (3) and fibre reinforced composites pipe (4).
6. steel pipe concrete frame according to claim 5 combines the shear wall that cracks, it is characterized in that: the shape of cross section of described fibre reinforced composites pipe (4) is polygon that is circular, oval or band fillet, is arranged on steel pipe (3) central authorities.
7. steel pipe concrete frame according to claim 6 combines the shear wall that cracks, and it is characterized in that: described fibre reinforced composites pipe (4) is carbon fibre reinforced composite pipe, glass fibre reinforced composion pipe, aramid fiber reinforced composite pipe, basalt fibre pipe or assorted fibre reinforced composite material pipe.
8. steel pipe concrete frame according to claim 7 combines the shear wall that cracks, it is characterized in that: described connector (6) is U-shaped dowel, its crooked position is enclosed within described fibre reinforced composites pipe (4), and the reinforcing bar of both sides is anchored in described reinforced concrete wall (2) through after steel pipe (3).
9. steel pipe concrete frame according to claim 8 combines the shear wall that cracks, it is characterized in that: the reinforcing bar end of described U-shaped dowel both sides is bent to form grasp (7) respectively, described grasp (7) is hooked on the reinforced mesh (8) in described reinforced concrete wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832103.4U CN205100397U (en) | 2015-10-22 | 2015-10-22 | Steel pipe concrete frame makes up shear force wall that cracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832103.4U CN205100397U (en) | 2015-10-22 | 2015-10-22 | Steel pipe concrete frame makes up shear force wall that cracks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205100397U true CN205100397U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520832103.4U Expired - Fee Related CN205100397U (en) | 2015-10-22 | 2015-10-22 | Steel pipe concrete frame makes up shear force wall that cracks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205100397U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350687A (en) * | 2015-10-22 | 2016-02-24 | 广州大学 | Shear wall combining concrete filled steel tube side frame with seam or opening |
| CN106968360A (en) * | 2017-04-28 | 2017-07-21 | 东南大学 | A kind of prefabricated hollow formula opens perps concrete shear force wall |
| WO2018196152A1 (en) * | 2017-04-28 | 2018-11-01 | 东南大学 | Prefabricated energy-consuming concrete shear wall |
| CN110219388A (en) * | 2019-06-29 | 2019-09-10 | 天津大学建筑设计研究院 | A kind of more limb combined shear wallboards of built-in steel plate |
-
2015
- 2015-10-22 CN CN201520832103.4U patent/CN205100397U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350687A (en) * | 2015-10-22 | 2016-02-24 | 广州大学 | Shear wall combining concrete filled steel tube side frame with seam or opening |
| CN106968360A (en) * | 2017-04-28 | 2017-07-21 | 东南大学 | A kind of prefabricated hollow formula opens perps concrete shear force wall |
| WO2018196152A1 (en) * | 2017-04-28 | 2018-11-01 | 东南大学 | Prefabricated energy-consuming concrete shear wall |
| CN110219388A (en) * | 2019-06-29 | 2019-09-10 | 天津大学建筑设计研究院 | A kind of more limb combined shear wallboards of built-in steel plate |
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| 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: 20160323 |