CN104652654A - Novel assembled shear wall structure - Google Patents
Novel assembled shear wall structure Download PDFInfo
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- CN104652654A CN104652654A CN201510069817.9A CN201510069817A CN104652654A CN 104652654 A CN104652654 A CN 104652654A CN 201510069817 A CN201510069817 A CN 201510069817A CN 104652654 A CN104652654 A CN 104652654A
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Abstract
The invention discloses a novel assembled shear wall structure. The novel assembled shear wall structure comprises prefabricated shear walls, prefabricated beams, prefabricated slabs, prefabricated wallboards under windows and cast-in-situ nodes. External walls are fully prefabricated, and internal walls are prefabricated or cast in situ. Flanges of the T-shaped nodes are prefabricated, a cast-in-situ section area is arranged for webs, or all the webs are cast in situ; the flanges of the L-shaped nodes are prefabricated, a cast-in-situ section area is arranged for the non-prefabricated parts, and the length of the cast-in-situ section is determined according to the minimum splicing length of horizontally distributed reinforcing steel bars. When the shear walls are connected with connection beams, beam sumps are reserved on the wallboards of the shear walls in advance, the lengths of the beam sumps are determined according to the linear anchoring lengths of the bottom ribs of the connection beams, and connection nodes are cast in situ. The length of the cast-in-situ part at the seam of the shear walls is determined according to the minimum operating space for binding the reinforcing steel bars on construction site. The wallboards under windows are prefabricated wallboards under windows; reinforcing steel bar connection sleeves are pre-embedded in the bottom parts of the wallboards, and connected with the pre-reserved reinforcing steel bars on the prefabricated connection beams through grouting sleeves. All prefabricated members are I-shaped, and the members are convenient to produce and transport, and simple to install on site.
Description
Technical field
The present invention relates to prefabricated concrete structure field, be specially a kind of novel fabricated shear wall structure, by precast shear wall, precast beam, precast floor slab, the fabricated assembly overall (hereinafter referred to as assembling) that prefabricated windows wainscot sheathing and cast-in-place node are formed mixes
Solidifying native shear wall structure, component connecting structure, the works built by this fractionation system and connecting structure.
Background technology
The existing fractionation of fabricated shear wall structure is " edge member is cast-in-place; non-edge element precast " and " edge member part is cast-in-place; the horizontal reinforcement connecting ring collar " two kinds mainly, " edge member is cast-in-place; non-edge element precast " this fractionation mode body of wall horizontal distribution reinforcing bar can not anchoring as cast-in-place, the stirrup of edge member can bear horizontal shear, and the mentality of designing of this and cast-in-place structural is variant." edge member part is cast-in-place, the horizontal reinforcement connecting ring collar " main theory is the theory based on " connection of precast unit horizontal annular steel bar ", and ring muscle is stressed without verification experimental verification, and practice of construction difficulty is large.Entirely by shear wall exterior wall be arranged on the cast-in-place connecting portion of interior wall, precast beam and precast facade and be arranged in dry wall in prefabricated, cast-in-place position, prefabricated windows wainscot sheathing is connected with bottom coupling beam by grout sleeve, and above-mentioned fabricated shear wall structural concept there is not yet work literary composition.
Summary of the invention
The object of the present invention is to provide a kind of assembly concrete shear wall structure, core content is at employing exterior wall almost entirely prefabricated (corner wall has except straightened portion Cast-in-Situ Segment), cast-in-place position is arranged on interior wall, precast shear wall and coupling beam take precast beam apart and the cast-in-place connecting portion of precast facade is arranged within the scope of shear wall pre-reserved beam sump, prefabricated windows wainscot sheathing is connected with bottom coupling beam by grout sleeve, thus it is simple to reach execute-in-place, outer wall template engineering and cast-in-place operation obviously reduce, prefabricated units are all yi word pattern, component is produced and installs simple, force path is clear, avoid partition board and become vertical Force transmission parts, solve the vertical unsharp critical problem of power transmission continuously because beam distortion causes.
Technical scheme of the present invention:
A kind of novel fabricated shear wall structure, it is characterized in that: shear wall exterior wall is entirely prefabricated, unless corner wall has except straightened portion Cast-in-Situ Segment, cast-in-place position is arranged on interior wall, T-shaped, the L shape shear wall edge of a wing is prefabricated, cast-in-place position is located at web, and edge of a wing pre-erection stretches out horizontal distribution reinforcing bar and web pre-erection and stretches out horizontal distribution reinforcing bar and overlap at cast-in-place position and be connected; Precast shear wall and coupling beam are taken apart, precast beam and the cast-in-place connecting portion of precast facade are arranged within the scope of shear wall pre-reserved beam sump, after coupling beam is installed, the U-shaped reinforcing bar of colligation, connecting portion is cast-in-place, and prefabricated windows wainscot sheathing is connected with bottom coupling beam by grout sleeve, 20mm constuction joint reserved by both sides and precast shear wall plate, use flexible material shutoff, this fabricated shear wall structure prefabricated units are all yi word pattern, and cast-in-place position is almost all at interior wall.
The L-type wall node of shear wall adopts the edge of a wing prefabricated, edge member stirrup and horizontal distribution reinforcing bar is reserved by precast wall panel, the horizontal distribution reinforcing bar reserved with other direction precast wall panel overlaps in Cast-in-Situ Segment region and is connected, and Cast-in-Situ Segment length is determined by the minimum lap length of horizontal distribution reinforcing bar.
The T-shaped node of shear wall adopts exterior wall entirely prefabricated, cast-in-place position is at interior wall zone, precast facade stretches out stirrup and horizontal distribution reinforcing bar, the horizontal distribution reinforcing bar reserved with the prefabricated inner wall panel of other direction overlaps in Cast-in-Situ Segment region and is connected, and Cast-in-Situ Segment length is determined by the minimum lap length of horizontal distribution reinforcing bar.
Precast shear wall is long, the mode that shear wall edge joint position adopts bar splicing to connect, and the length in cast-in-place region depends on the minimum lap length of reinforcing bar, meets the construction of on-the-spot reinforcing bar binding simultaneously, is conducive to improving speed of application.
Breast plate adopts prefabricated windows wainscot sheathing, and embedded bar branch sleeve bottom wallboard, adopts grout sleeve to be connected with reserved steel bar in prefabricated coupling beam; 20mm constuction joint reserved by both sides and precast shear wall plate, uses flexible material shutoff.
Precast shear wall plate is connected with prefabricated superimposed coupling beam, at precast shear wall plate both sides pre-reserved beam sump, hitch length depends on the straight line anchorage length of muscle at the bottom of coupling beam, end reinforcing bar subsides welding steel muscle or curved anchor can be taked to reduce anchorage length, the on-the-spot colligation of additional U-shaped stirrup within the scope of hitch, build together with part cast-in-place with floor after template shutoff, shear wall is connected with coupling beam for overall.
Precast beam adopts the prefabricated superimposed coupling beam of congruent manner.
Effect of the present invention:
1. the fabricated shear wall structure that the present invention proposes splits system, and see to have following characteristics on the whole: 1. overall structure force path is clear, bar connecting structure is identical with cast-in-place structural; 2. each component splits position rationally, and prefabricated units are all yi word pattern, are convenient to structure manufacture and transport; 3. prefabricated units yi word pattern, is convenient to lifting and installs; 4. on-site construction operations is simple, and outer wall template and cast-in-place operation obviously reduce
2. core content of the present invention is at employing exterior wall almost entirely prefabricated (corner wall has except straightened portion Cast-in-Situ Segment), cast-in-place part is arranged on interior wall, shear wall and coupling beam are taken apart, cast-in-place node is arranged within the scope of shear wall pre-reserved beam sump, prefabricated units are all yi word pattern, execute-in-place is simple, outer wall template and cast-in-place operation obviously reduce, partition wall and structure are established to stitch and are separated, force path is clear, avoid partition board to become vertical Force transmission parts, solve the vertical unsharp critical problem of power transmission continuously because beam distortion causes.
3. structural system of the present invention is by precast shear wall, precast beam, precast floor slab, and prefabricated windows wainscot sheathing and cast-in-place node are formed, precast shear wall lower end embedded sleeve barrel, and the reserved steel bar of lower floor's shear wall upper end connects, and is connected as one by grouting and lower floor's shear wall; Overlapped by reserved edge member stirrup and the cast in situs of horizontal distribution reinforcing bar between precast shear wall and link together; Precast beam longitudinal reinforcement stretches into anchoring in reserved shear wall hitch, integrally cast-in-place; Prefabricated windows wainscot sheathing lower end embedded sleeve barrel, is connected with lower floor prefabricated coupling beam upper end reserved steel bar, is connected as one by grouting and bottom; Horizontal edge joint position adopts the method for template shutoff slip casting to connect as one; Vertical piece, hitch cast-in-place node and superimposed coupling beam, laminated floor slab are cast as one.
Accompanying drawing explanation
Fig. 1 is fractionation schematic diagram of the present invention.
Fig. 2 is site operation constructional drawing.
Fig. 3 is A-A sectional drawing of accompanying drawing 2.
Fig. 4 is shear wall yi word pattern seam schematic diagram.
Fig. 5 is shear wall L-type seam schematic diagram.
Fig. 6 is the T-shaped seam schematic diagram of shear wall.
Detailed description of the invention
The fabricated shear wall structure that the present invention proposes splits system, specific as follows:
1. precast wall panel 1 adopts the edge of a wing prefabricated at corner wall node, specifically as shown in Figure 5.Reserve edge member stirrup 7 and horizontal distribution reinforcing bar 9 by precast wall panel 1, the horizontal distribution reinforcing bar 9 reserved with other direction precast wall panel overlaps in cast-in-place region and is connected, and cast-in-place part 6 length is determined by the minimum lap length of horizontal distribution reinforcing bar.In-site installation order is specially: install behind location until precast wall panel 1, in advance the horizontal distribution reinforcing bar 9 of other direction precast wall panel 1 should be broken into two with one's hands laterally, after its installation in position, again colligation is carried out in horizontal distribution reinforcing bar 9 straightening, template shutoff cast in situs integrally.
2. precast wall panel 1 and prefabricated inner wall panel 2 split at the web place of T-shaped node, specifically as shown in Figure 6.Precast wall panel 1 is yi word pattern component, cast-in-place part is arranged on its web place, consider web part edge member stirrup 7 and horizontal distribution reinforcing bar 9, the horizontal distribution reinforcing bar 9 reserved with the prefabricated inner wall panel of other direction 2 overlaps in cast-in-place region and is connected, and the length of cast-in-place part 6 is determined by the minimum lap length of horizontal distribution reinforcing bar.In-site installation order is specially: install behind location until precast wall panel 1, should be broken into two with one's hands laterally by the horizontal distribution reinforcing bar 9 of prefabricated inner wall panel 2 in advance, after its installation in position, again colligation be carried out in horizontal distribution reinforcing bar 9 straightening, template shutoff cast in situs integrally.
3. prefabricated panel 1 or prefabricated inner wall panel 2 split at wall beam boundary place with prefabricated coupling beam 3, specifically as shown in Figure 1.Pre-reserved beam sump on the upside of the plate end of prefabricated panel 1 or prefabricated inner wall panel 2, anchor bar is reserved in prefabricated coupling beam 3 both sides, after prefabricated coupling beam 3 installation in position, on-the-spot colligation taked by the vertical edges component stirrup of prefabricated panel 1 or 2, and template shutoff cast in situs connects for overall.
4. precast wall panel 1 and prefabricated windows wainscot sheathing 5 split at boundary place, specifically as shown in Figure 1.The bottom embedded sleeve barrel of prefabricated windows wainscot sheathing 5, adopts grout sleeve to be connected with straight reinforcing bar outstanding in prefabricated coupling beam.20mm constuction joint is reserved in the both sides of prefabricated windows wainscot sheathing 5, and after it installs, scene flexible material carries out shutoff.
5. prefabricated panel 1 or prefabricated inner wall panel 2 are as long in one direction, and need be splitted into two panels wallboard, concrete joint structure as shown in Figure 4.Install behind location until prefabricated panel 1 or 2, should be broken into two with one's hands laterally by the horizontal distribution reinforcing bar 9 of another block wallboard in advance, after its installation in position, again colligation be carried out in horizontal distribution reinforcing bar 9 straightening, template shutoff cast in situs integrally.
Claims (7)
1. a novel fabricated shear wall structure, it is characterized in that: shear wall exterior wall is entirely prefabricated, unless corner wall has except straightened portion Cast-in-Situ Segment, cast-in-place position is arranged on interior wall, T-shaped, the L shape shear wall edge of a wing is prefabricated, cast-in-place position is located at web, and edge of a wing pre-erection stretches out horizontal distribution reinforcing bar and web pre-erection and stretches out horizontal distribution reinforcing bar and overlap at cast-in-place position and be connected; Precast shear wall and coupling beam are taken apart, precast beam and the cast-in-place connecting portion of precast facade are arranged within the scope of shear wall pre-reserved beam sump, after coupling beam is installed, the U-shaped reinforcing bar of colligation, connecting portion is cast-in-place, and prefabricated windows wainscot sheathing is connected with bottom coupling beam by grout sleeve, 20mm constuction joint reserved by both sides and precast shear wall plate, use flexible material shutoff, this fabricated shear wall structure prefabricated units are all yi word pattern, and cast-in-place position is almost all at interior wall.
2. according to fabricated shear wall structure method for splitting according to claim 1, it is characterized in that: the L-type wall node of shear wall adopts the edge of a wing prefabricated, edge member stirrup and horizontal distribution reinforcing bar is reserved by precast wall panel, the horizontal distribution reinforcing bar reserved with other direction precast wall panel overlaps in Cast-in-Situ Segment region and is connected, and Cast-in-Situ Segment length is determined by the minimum lap length of horizontal distribution reinforcing bar.
3. according to fabricated shear wall structure method for splitting according to claim 1, it is characterized in that: the T-shaped node of shear wall adopts exterior wall entirely prefabricated, cast-in-place position is at interior wall zone, precast facade stretches out stirrup and horizontal distribution reinforcing bar, the horizontal distribution reinforcing bar reserved with the prefabricated inner wall panel of other direction overlaps in Cast-in-Situ Segment region and is connected, and Cast-in-Situ Segment length is determined by the minimum lap length of horizontal distribution reinforcing bar.
4. according to fabricated shear wall structure method for splitting according to claim 1, it is characterized in that: precast shear wall is long, the mode that shear wall edge joint position adopts bar splicing to connect, the length in cast-in-place region depends on the minimum lap length of reinforcing bar, meet the construction of on-the-spot reinforcing bar binding simultaneously, be conducive to improving speed of application.
5. according to fabricated shear wall structure method for splitting according to claim 1, it is characterized in that: breast plate adopts prefabricated windows wainscot sheathing, and embedded bar branch sleeve bottom wallboard, adopts grout sleeve to be connected with reserved steel bar in prefabricated coupling beam; 20mm constuction joint reserved by both sides and precast shear wall plate, uses flexible material shutoff.
6. according to fabricated shear wall structure method for splitting according to claim 1, it is characterized in that: precast shear wall plate is connected with prefabricated superimposed coupling beam, at precast shear wall plate both sides pre-reserved beam sump, hitch length depends on the straight line anchorage length of muscle at the bottom of coupling beam, end reinforcing bar subsides welding steel muscle or curved anchor can be taked to reduce anchorage length, within the scope of hitch, the on-the-spot colligation of additional U-shaped stirrup, builds together with part cast-in-place with floor after template shutoff, and shear wall is connected with coupling beam for overall.
7. according to fabricated shear wall structure method for splitting according to claim 1, it is characterized in that: precast beam adopts the prefabricated superimposed coupling beam of congruent manner.
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| CN201510069817.9A CN104652654B (en) | 2015-02-11 | 2015-02-11 | Assembled shear wall structure |
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| CN201510069817.9A CN104652654B (en) | 2015-02-11 | 2015-02-11 | Assembled shear wall structure |
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| CN104652654B CN104652654B (en) | 2017-04-26 |
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| CN105019555A (en) * | 2015-07-24 | 2015-11-04 | 陕西昊兴房屋工程有限公司 | Novel steel reinforced concrete shearing wallboard fabricated building system |
| CN106295889A (en) * | 2016-08-12 | 2017-01-04 | 北京市住宅建筑设计研究院有限公司 | Wet method connects precast concrete method for splitting |
| CN106836547A (en) * | 2017-03-07 | 2017-06-13 | 安徽天筑建设（集团）有限公司 | The construction method of prefabricated assembled shear wall structure |
| CN107908822A (en) * | 2017-10-20 | 2018-04-13 | 广东省建筑设计研究院 | The design method of prefabricated doubly-linked beam in a kind of overall assembled shear wall building structure |
| CN108343160A (en) * | 2018-02-10 | 2018-07-31 | 南通联泷建筑材料有限公司 | A kind of connection structure of wallboard and coupling beam |
| CN108360688A (en) * | 2018-02-05 | 2018-08-03 | 南通联泷建筑材料有限公司 | A kind of structure that wallboard is connect with coupling beam |
| CN108360689A (en) * | 2018-02-10 | 2018-08-03 | 南通联泷建筑材料有限公司 | A kind of connection structure of wallboard and coupling beam |
| CN108571063A (en) * | 2017-03-16 | 2018-09-25 | 吕少雅 | A kind of shear wall structure building assembly System Design |
| CN109057089A (en) * | 2018-08-17 | 2018-12-21 | 徽都建设有限公司 | A kind of construction method of fabricated shear wall |
| CN109184026A (en) * | 2018-10-30 | 2019-01-11 | 江苏华实装配式建筑技术有限公司 | A kind of prefabricated assembled concrete can breathe the big sleeve-board part of exterior wall |
| CN109386069A (en) * | 2017-08-04 | 2019-02-26 | 李聪 | A kind of part cast-in-place shear wall and its construction method |
| CN109537773A (en) * | 2017-09-22 | 2019-03-29 | 天津远大兴辰住宅工业有限公司 | Connection structure at vertical abutment joint at prefabricated concrete structure L shape shear wall |
| CN109881785A (en) * | 2019-03-09 | 2019-06-14 | 中铁建设集团有限公司 | A kind of steel bar template integrated wall and coupling beam mechanical connection construction and installation method |
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| CN110512748A (en) * | 2019-09-11 | 2019-11-29 | 湖南工学院 | Wall-beam-the board connecting structure and construction method of assembled architecture |
| CN110644646A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Split-level grouting sleeve connected assembled shear wall system |
| CN111576880A (en) * | 2020-05-11 | 2020-08-25 | 武汉理工大学 | Assembling construction method for connecting beam of windowing hole superposed shear wall |
| CN111851787A (en) * | 2020-06-12 | 2020-10-30 | 中国建筑标准设计研究院有限公司 | Take entrance to a cave superimposed shear wall to go out muscle connected node structure in side of indulging and violently wall |
| CN113775083A (en) * | 2021-09-23 | 2021-12-10 | 广东博智林机器人有限公司 | Prefabricated wallboard and cast-in-place beam connecting node structure and connecting method |
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| CN105019555A (en) * | 2015-07-24 | 2015-11-04 | 陕西昊兴房屋工程有限公司 | Novel steel reinforced concrete shearing wallboard fabricated building system |
| CN106295889A (en) * | 2016-08-12 | 2017-01-04 | 北京市住宅建筑设计研究院有限公司 | Wet method connects precast concrete method for splitting |
| CN106836547A (en) * | 2017-03-07 | 2017-06-13 | 安徽天筑建设（集团）有限公司 | The construction method of prefabricated assembled shear wall structure |
| CN106836547B (en) * | 2017-03-07 | 2018-12-04 | 安徽天筑建设（集团）有限公司 | The construction method of prefabricated assembled shear wall structure |
| CN108571063A (en) * | 2017-03-16 | 2018-09-25 | 吕少雅 | A kind of shear wall structure building assembly System Design |
| CN109386069A (en) * | 2017-08-04 | 2019-02-26 | 李聪 | A kind of part cast-in-place shear wall and its construction method |
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| CN107908822A (en) * | 2017-10-20 | 2018-04-13 | 广东省建筑设计研究院 | The design method of prefabricated doubly-linked beam in a kind of overall assembled shear wall building structure |
| CN107908822B (en) * | 2017-10-20 | 2020-12-22 | 广东省建筑设计研究院有限公司 | Design method of prefabricated double-connecting beam in integrally-assembled shear wall building structure |
| CN108360688A (en) * | 2018-02-05 | 2018-08-03 | 南通联泷建筑材料有限公司 | A kind of structure that wallboard is connect with coupling beam |
| CN108360689A (en) * | 2018-02-10 | 2018-08-03 | 南通联泷建筑材料有限公司 | A kind of connection structure of wallboard and coupling beam |
| CN108343160A (en) * | 2018-02-10 | 2018-07-31 | 南通联泷建筑材料有限公司 | A kind of connection structure of wallboard and coupling beam |
| CN109057089A (en) * | 2018-08-17 | 2018-12-21 | 徽都建设有限公司 | A kind of construction method of fabricated shear wall |
| CN109184026A (en) * | 2018-10-30 | 2019-01-11 | 江苏华实装配式建筑技术有限公司 | A kind of prefabricated assembled concrete can breathe the big sleeve-board part of exterior wall |
| CN109881785A (en) * | 2019-03-09 | 2019-06-14 | 中铁建设集团有限公司 | A kind of steel bar template integrated wall and coupling beam mechanical connection construction and installation method |
| CN110439140A (en) * | 2019-07-17 | 2019-11-12 | 广州大学 | A kind of modular assembly formula shear wall structure and its construction method |
| CN110512748A (en) * | 2019-09-11 | 2019-11-29 | 湖南工学院 | Wall-beam-the board connecting structure and construction method of assembled architecture |
| CN110644646A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Split-level grouting sleeve connected assembled shear wall system |
| CN111576880A (en) * | 2020-05-11 | 2020-08-25 | 武汉理工大学 | Assembling construction method for connecting beam of windowing hole superposed shear wall |
| CN111576880B (en) * | 2020-05-11 | 2021-09-03 | 武汉理工大学 | Assembling construction method for connecting beam of windowing hole superposed shear wall |
| CN111851787A (en) * | 2020-06-12 | 2020-10-30 | 中国建筑标准设计研究院有限公司 | Take entrance to a cave superimposed shear wall to go out muscle connected node structure in side of indulging and violently wall |
| CN113775083A (en) * | 2021-09-23 | 2021-12-10 | 广东博智林机器人有限公司 | Prefabricated wallboard and cast-in-place beam connecting node structure and connecting method |
| CN114382196A (en) * | 2022-02-14 | 2022-04-22 | 广东工业大学 | Construction method for cast-in-place area steel bars of integrally-assembled shear wall structure |
| CN114382196B (en) * | 2022-02-14 | 2024-09-24 | 广东工业大学 | Cast-in-situ area steel bar construction method for integrally assembled shear wall structure |
| CN114809764A (en) * | 2022-03-19 | 2022-07-29 | 北京工业大学 | Assembly type T-shaped column and ecological inner wall self-tapping nail cluster connecting structure and manufacturing method |
| CN114809764B (en) * | 2022-03-19 | 2024-03-22 | 北京工业大学 | Assembled T-shaped column and ecological interior wall self-tapping screw block connection structure and construction method |
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