CN204715563U - A kind of novel fabricated shear wall structure - Google Patents
A kind of novel fabricated shear wall structure Download PDFInfo
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- CN204715563U CN204715563U CN201520095049.XU CN201520095049U CN204715563U CN 204715563 U CN204715563 U CN 204715563U CN 201520095049 U CN201520095049 U CN 201520095049U CN 204715563 U CN204715563 U CN 204715563U
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Abstract
The utility model is a kind of novel fabricated shear wall structure, and by precast shear wall, precast beam, precast floor slab, prefabricated windows wainscot sheathing and cast-in-place node are formed.Exterior wall is substantially entirely prefabricated, and interior wall can be selected prefabricated or cast-in-place: the T-shaped node edge of a wing is prefabricated, and web part arranges Cast-in-Situ Segment region, or web is all cast-in-place; The L-type node edge of a wing is prefabricated, arranges Cast-in-Situ Segment region at non-pre-erection, and Cast-in-Situ Segment length is that the minimum lap length of horizontal distribution reinforcing bar is determined; When shear wall is connected with coupling beam, should pre-reserved beam sump on shear wall slab in advance, hitch length depends on the straight line anchorage length of muscle at the bottom of coupling beam, and connected node position is cast-in-place; The length of the cast-in-place part of shear wall edge joint position is determined according to the minimum operation space of site operation reinforcing bar binding; 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.Prefabricated units are all yi word pattern, and component is produced, convenient transportation, and in-site installation is simple.
Description
Technical field
The utility model relates to prefabricated concrete structure field, be specially a kind of by precast shear wall, precast beam, precast floor slab, the fractionation system of fabricated assembly overall (hereinafter referred to as the assembling) concrete shear wall structure that prefabricated windows wainscot sheathing and cast-in-place node are formed, 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 purpose of this utility model 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.
The technical solution of the utility model:. a kind of novel fabricated shear wall structure, it is characterized in that: shear wall exterior wall is almost entirely prefabricated, unless corner wall has 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, prefabricated windows wainscot sheathing is connected with bottom coupling beam by grout sleeve, and 20mm constuction joint reserved by both sides and precast shear wall plate, uses 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, embedded sleeve barrel bottom wallboard, adopts grout sleeve to be connected with straight reinforcing bar outstanding 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 utility model:
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, connecting structure will be consistent with calculation assumption; 2. each component splits position rationally, and prefabricated units are all yi word pattern, are convenient to structure manufacture and transport; 3. component is generally symmetrical, and weight is reasonable, is convenient to lifting and installs; 4. on-site construction operations is simple, and situ wet operation obviously reduces, constructability; 5. northern area Surgery therapy can be constructed later, and without the siphonal lobe wall of sandwich heat preservation wallboard, cost is more economical;
2. core content of the present utility model 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, thus it is simple to reach execute-in-place, wet trade obviously reduces, prefabricated units are all yi word pattern, force path is clear, avoid inner partition plate and 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, prefabricated windows wainscot sheathing and cast-in-place node are formed, precast shear wall lower end embedded sleeve barrel, the nose section stretched with lower floor's shear wall upper end is mutually chimeric, 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, the nose section stretched with lower floor's prefabricated coupling beam upper end is mutually chimeric, 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
Accompanying drawing 1 is fractionation schematic diagram of the present utility model.
Accompanying drawing 2 is site operation constructional drawings.
Accompanying drawing 3 is A-A sectional drawings of accompanying drawing 2.
Accompanying drawing 4 is shear wall yi word pattern seam schematic diagrames.
Accompanying drawing 5 is shear wall L-type seam schematic diagrames.
Accompanying drawing 6 is the T-shaped seam schematic diagrames of shear wall.
Detailed description of the invention
The fabricated shear wall structure that the utility model 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 prefabricated inner wall panel 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.After prefabricated panel 1 or prefabricated inner wall panel 2 install location, 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 (1)
1. a novel fabricated shear wall structure, it is characterized in that: shear wall exterior wall is entirely prefabricated, 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 on shear wall and reserve in beam, the U-shaped reinforcing bar of colligation in coupling beam, prefabricated windows wainscot sheathing is connected with bottom coupling beam by grout sleeve, both sides and precast shear wall plate are reserved in 20mm constuction joint flexible material, and shear wall structure prefabricated units are all yi word pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095049.XU CN204715563U (en) | 2015-02-11 | 2015-02-11 | A kind of novel fabricated shear wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095049.XU CN204715563U (en) | 2015-02-11 | 2015-02-11 | A kind of novel fabricated shear wall structure |
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| CN204715563U true CN204715563U (en) | 2015-10-21 |
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| CN201520095049.XU Expired - Fee Related CN204715563U (en) | 2015-02-11 | 2015-02-11 | A kind of novel fabricated shear wall structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239790A (en) * | 2015-10-29 | 2016-01-13 | 中国航空规划设计研究总院有限公司 | Design method of small-size back masonry partition wall |
| CN108301532A (en) * | 2017-11-09 | 2018-07-20 | 石河子大学 | A kind of Desert Sand lightweight aggregate concrete assembly of shear wall structure |
| CN113026993A (en) * | 2021-02-22 | 2021-06-25 | 姚攀峰 | Assembly type combined connecting beam window opening component, structure and manufacturing and construction method |
-
2015
- 2015-02-11 CN CN201520095049.XU patent/CN204715563U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239790A (en) * | 2015-10-29 | 2016-01-13 | 中国航空规划设计研究总院有限公司 | Design method of small-size back masonry partition wall |
| CN105239790B (en) * | 2015-10-29 | 2017-12-12 | 中国航空规划设计研究总院有限公司 | The design method of partition wall is built after a kind of small size |
| CN108301532A (en) * | 2017-11-09 | 2018-07-20 | 石河子大学 | A kind of Desert Sand lightweight aggregate concrete assembly of shear wall structure |
| CN108301532B (en) * | 2017-11-09 | 2020-04-28 | 石河子大学 | Desert sand lightweight aggregate concrete fabricated shear wall structure |
| CN113026993A (en) * | 2021-02-22 | 2021-06-25 | 姚攀峰 | Assembly type combined connecting beam window opening component, structure and manufacturing and construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20180211 |