CN100392197C - Ribbed grid-like reinforced concrete shear wall and making method thereof - Google Patents
Ribbed grid-like reinforced concrete shear wall and making method thereof Download PDFInfo
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- CN100392197C CN100392197C CNB2006102000938A CN200610200093A CN100392197C CN 100392197 C CN100392197 C CN 100392197C CN B2006102000938 A CNB2006102000938 A CN B2006102000938A CN 200610200093 A CN200610200093 A CN 200610200093A CN 100392197 C CN100392197 C CN 100392197C
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Abstract
The present invention relates to a ribbed grid type reinforced concrete shear wall and a manufacturing method thereof. The present invention adopts two to six big cavity plates which are provided with vertical cavities and transverse grooves are combined into an integral wall according to the floor height of buildings along the height direction of the floor height, vertical reinforcing steel and transversely horizontal reinforcing steel are respectively arranged in the vertical cavities and the transverse grooves of the big cavity plate, concrete are poured in the vertical cavities and the transverse grooves, and therefore, a ribbed grid type shear wall with strong shear stiffness and good lateral force resistant performance is formed. The present invention causes a one-way ribbed plate of the prior art to be changed into a new ribbed grid type shear wall structure, and has the advantages of high lateral force resistant stiffness and high shear stiffness. Compared with the one-way ribbed type rapid wall of the prior art, the shear stiffness can be improved by 15 to 20 times. The present invention is a good structural system for small high floors and high floors.
Description
Technical field:
The present invention relates to a kind of body of wall of building, especially a kind of ribbed grid-like reinforced concrete shear wall and preparation method thereof that is applied in little high level and the highrise building.
Background technology:
At present, unidirectional rib steel reinforced prefabricated wall of the prior art can replace traditional clay brick owing to having, save land resources, do not need to establish template in addition and simple installation is quick, supporting capacity can be with the concrete class of perfusion on an empty stomach and vertically stud size and corresponding improve, construction flexibly, and structure ductility is better than the ductility of clay brick masonry greatly, and shock resistance is advantage and be subjected at home paying close attention to widely preferably.The long 12m of this wallboard, high 3m (first floor height), thick 120mm has the thick gypsum glass fiber thin plate of 13mm in both sides, and the vertical cavity of wallboard is 94mm * 250mm, interior filling concrete or steel bar concrete.
But this unidirectional rib steel reinforced prefabricated wall, because it is to be horizontal tie point with every floor decorative cover beam, its vertical close rib reinforced concrete member just has a connecting elements for every layer, be that every 3m (or greater than 3m) just has a tie point, its shear stiffness extreme difference, can only be used for low layer (3-6 layer) building based on vertical load, in little high level and highrise building, the main mechanics effect of wallboard is that the lateral resisting function is a main body, and vertical load is withdrawn to back burner, this rapid-result wall can not be applied to little high level and highrise building, is its fatal weakness.
Summary of the invention:
The objective of the invention is to: provide a kind of shear stiffness and anti-side rigidity big, not only be suitable for multistory building, also can be applicable to ribbed grid-like reinforced concrete shear wall of little high level and highrise building and preparation method thereof, to overcome the deficiencies in the prior art.
The present invention be realize like this: the preparation method of ribbed grid-like reinforced concrete shear wall of the present invention is: it is according to the floor height of building, adopt 2～6 blocks of big plates of cavity that have vertical cavity and a transverse groove to be assembled into the body of wall of an integral body along the short transverse of floor height, in the vertical cavity of the big plate of cavity and transverse groove, vertical reinforcement and transverse horizontal reinforcing bar are set respectively and in vertical cavity and transverse groove, carry out concrete pouring, have the strong shear stiffness and the better ribbed grid-like formula shear wall of lateral resisting performance thereby form.
Adopt tapping screw 2～6 blocks of big plates of cavity that have vertical cavity and a transverse groove to be assembled into the body of wall of an integral body.
The big plate of cavity that has vertical cavity and transverse groove is made by the ardealite material.
The big plate of cavity that has vertical cavity and transverse groove is made by ardealite plate and fiberglass gridding cloth, promptly accompanies 1～5 layer of fiberglass gridding cloth in the ardealite plate.
Ribbed grid-like reinforced concrete shear wall of the present invention is: it is formed by connecting by two or more than two the big plate of cavity (1), in the big plate of cavity (1), be provided with the vertical cavity (2) more than at least 3 or 3, be provided with U-shaped transverse groove (3) at the top of the big plate of cavity (1), in vertical cavity (2) and U-shaped transverse groove (3), all be cast with steel concrete.
It is yi word pattern, L font or cross shape that steel sheet (5) connection that is shaped by bending between the big plate of cavity (1) is assembled into cross sectional shape, and the steel sheet (5) that bending is shaped is fixed on the big plate of cavity (1) by tapping screw (4).
The height of the big plate of cavity (1) is 450mm～750mm.
The big plate of cavity of the present invention is both when the template use, again in the body of wall, outer surface layer, and the vertical and transverse reinforcement concrete grid in the body, be and bear vertical and level the board-like shear wall structure system of reinforced concrete ribbed grid to load, this kind novel shear wall structural system, its stress performance is near solid reinforced concrete shear wall, compared with prior art, change has taken place in mechanical system of the present invention fully, unidirectional multi-ribbed plate by original shear stiffness extreme difference, become two-way ribs grid type shear wall structure, its anti-side rigidity is big, (horizontal earthquake action under the side force effect, wind carries) its shear stiffness generally is higher than tens of times of prior aries, therefore has the high advantage of shear stiffness, and because the crossbeam spacing is dwindled, shear stiffness of the present invention is compared with the unidirectional rib steel reinforced prefabricated wall of prior art, and shear stiffness can improve 15～20 times ' be to be used for little high level and high-rise good structural system.
Description of drawings:
Accompanying drawing 1 is the structural representation of the big plate of cavity of the present invention;
Accompanying drawing 2 is an in-line connection diagram of the present invention;
Accompanying drawing 3 is a L shaped connection diagram of the present invention;
Accompanying drawing 4 is a T shape connection diagram of the present invention;
Accompanying drawing 5 is a cross connection diagram of the present invention.
The specific embodiment:
Embodiments of the invention: as shown in Figure 1, ribbed grid-like reinforced concrete shear wall of the present invention is formed by connecting by two or more than two the big plate of cavity (1) layering, the height of the big plate of cavity (1) is determined by calculating by the floor height of building, be divided into 4～6 along short transverse, highly generally be controlled between 450～750mm; The width of the big plate of cavity (1) is determined by the load bearing wall standard width of a room in an old-style house, be generally the large bay between 7.8m～12m, can be divided into two sections (3.9m～6m) or three sections (2.6m～4m), form " in-line connected node ", form in the building bight " L shaped cross section node ", form " T shape " or " crisscross joint " in wall crosspoint in length and breadth, adopt steel sheet (5) to curve L shaped, in-line and be connected with tapping screw (4); The big plate of cavity (1) is a raw material with ardealite and glass fiber, method and mixed proportion according to routine, form in factory process, it is made by ardealite plate and fiberglass gridding cloth, promptly in the ardealite plate, accompany 1～5 layer of fiberglass gridding cloth, the bottom of the big plate of cavity (1) is smooth, in the big plate of cavity (1), be provided with the vertical cavity (2) more than at least 3 or 3 at least, vertical cavity (2) size is generally 200mm * 250mm, the floor thickness of vertical cavity (2) is generally 25mm, be provided with U-shaped transverse groove (3) at the top of the big plate of cavity (1), no floor tabula in U-shaped transverse groove (3), the wide 200mm of its notch size is identical with the width of vertical cavity (2), the notch height is generally 250mm, all is cast with steel concrete in vertical cavity (2) and U-shaped transverse groove (3).
During building operations, in base for post back portion after on an empty stomach joint bar is reserved at the position fundamentally, shelve the big plate of first floor cavity (1), and connected node connected, after in place, place the vertical reinforcement cage, the height that every joint vertical reinforcement total length is the big plate of cavity (1) adds 35 times of vertical reinforcement diameters, with structure and the force request that guarantees that the big plate of second layer cavity (1) vertical reinforcement overlap joint connects; In the notch of U-shaped transverse groove (3), shelve the transverse reinforcement cage, and, at first pour into the concrete in the vertical cavity (2), and behind the vibration compacting, pour into a mould the concrete in the U-shaped transverse groove (3) again, form the close rib shape of quadrature reinforced concrete mesh with after vertical reinforcement colligation or spot welding are connected.Transverse reinforcement, be the horizontal reinforcement of general reinforced concrete shear wall, when pouring into and vibrating horizontal concrete, the notch top is a cantilever end, both sides are pasted angle steel (L60 * 60 * 5) temporarily and are clamped with one of the every 500mm of autocratic anchor clamps, the lateral force flute profile thin-walled ash wall body plate that fractures when preventing that concrete from vibrating; After first section construction finished, shelve second section big plate of cavity (1), undertaken, promptly finish one deck wall construction at once up to the floor position of floor linking beam by first section working procedure.When being used for the large bay low-rise building, vertical cavity (2) is interior every a concrete perfusion; When being used for little high level and highrise building, all pour into steel concrete in each vertical cavity (2), form the very high reinforced concrete ribbed grid type shear wall structure system of shear stiffness.
Claims (7)
1. the preparation method of a ribbed grid-like reinforced concrete shear wall, it is characterized in that: it is according to the floor height of building, adopt 2～6 blocks of big plates of cavity that have vertical cavity and a transverse groove to be assembled into the body of wall of an integral body along the short transverse of floor height, in the vertical cavity of the big plate of cavity and transverse groove, vertical reinforcement and transverse horizontal reinforcing bar are set respectively and in vertical cavity and transverse groove, carry out concrete pouring, have the strong shear stiffness and the better ribbed grid-like formula shear wall of lateral resisting performance thereby form.
2. according to the preparation method of the ribbed grid-like reinforced concrete shear wall of claim 1, it is characterized in that: adopt tapping screw 2～6 blocks of big plates of cavity that have vertical cavity and a transverse groove to be assembled into the body of wall of an integral body.
3. according to the preparation method of the ribbed grid-like reinforced concrete shear wall of claim 1, it is characterized in that: the big plate of cavity that has vertical cavity and transverse groove is made by the ardealite material.
4. according to the preparation method of the ribbed grid-like reinforced concrete shear wall of claim 1, it is characterized in that: the big plate of cavity that has vertical cavity and transverse groove is made by ardealite plate and fiberglass gridding cloth, promptly accompanies 1～5 layer of fiberglass gridding cloth in the ardealite plate.
5. ribbed grid-like reinforced concrete shear wall, it is characterized in that: it is formed by connecting by two or more than two the big plate of cavity (1), in the big plate of cavity (1), be provided with the vertical cavity (2) more than at least 3 or 3, be provided with U-shaped transverse groove (3) at the top of the big plate of cavity (1), in vertical cavity (2) and U-shaped transverse groove (3), all be cast with steel concrete.
6. according to the ribbed grid-like reinforced concrete shear wall of claim 5, it is characterized in that: it is yi word pattern, L font or cross shape that steel sheet (5) connection that is shaped by bending between the big plate of cavity (1) is assembled into cross sectional shape, and the steel sheet (5) that bending is shaped is fixed on the big plate of cavity (1) by tapping screw (4).
According to claim 5 ribbed grid-like reinforced concrete shear wall, it is characterized in that: the height of the big plate of cavity (1) is 450mm～750mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006102000938A CN100392197C (en) | 2006-01-27 | 2006-01-27 | Ribbed grid-like reinforced concrete shear wall and making method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006102000938A CN100392197C (en) | 2006-01-27 | 2006-01-27 | Ribbed grid-like reinforced concrete shear wall and making method thereof |
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| CN1807790A CN1807790A (en) | 2006-07-26 |
| CN100392197C true CN100392197C (en) | 2008-06-04 |
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| CNB2006102000938A Expired - Fee Related CN100392197C (en) | 2006-01-27 | 2006-01-27 | Ribbed grid-like reinforced concrete shear wall and making method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418602B (en) * | 2008-11-10 | 2011-07-27 | 贵州大学 | In-situ casting construction method of reinforced concrete structural system using phosphogypsum as wall material |
| CN101994346B (en) * | 2009-08-31 | 2015-04-29 | 长沙远大住宅工业集团有限公司 | Building structure assembled by concrete dense rib plate box body units |
| CN103122665A (en) * | 2013-01-18 | 2013-05-29 | 金天德 | Combined-type steel-box-shaped steel plate shear wall |
| CN107009507B (en) * | 2017-04-20 | 2019-01-22 | 贵州蓝图新材料股份有限公司 | A kind of ardealite combined wall and its method for prefabricating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038058C (en) * | 1991-09-24 | 1998-04-15 | 侯泉源 | Wall rib large plate hollow wall |
| WO2004094740A1 (en) * | 2003-04-18 | 2004-11-04 | Junichi Fujimaki | Finish setting type building wall |
| CN1584240A (en) * | 2004-05-31 | 2005-02-23 | 天津市房屋鉴定勘测设计院 | Plaster hollow large panel pouring concrete wall and manufacturing method thereof |
| CN2866677Y (en) * | 2006-01-27 | 2007-02-07 | 贵州大学 | Rib grid type reinforced concrete shear wall |
-
2006
- 2006-01-27 CN CNB2006102000938A patent/CN100392197C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038058C (en) * | 1991-09-24 | 1998-04-15 | 侯泉源 | Wall rib large plate hollow wall |
| WO2004094740A1 (en) * | 2003-04-18 | 2004-11-04 | Junichi Fujimaki | Finish setting type building wall |
| CN1584240A (en) * | 2004-05-31 | 2005-02-23 | 天津市房屋鉴定勘测设计院 | Plaster hollow large panel pouring concrete wall and manufacturing method thereof |
| CN2866677Y (en) * | 2006-01-27 | 2007-02-07 | 贵州大学 | Rib grid type reinforced concrete shear wall |
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| CN1807790A (en) | 2006-07-26 |
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