CN202012136U - U-shaped closed rib connection structure for horizontal seam of assembling shear wall structure - Google Patents
U-shaped closed rib connection structure for horizontal seam of assembling shear wall structure Download PDFInfo
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- CN202012136U CN202012136U CN2011200660770U CN201120066077U CN202012136U CN 202012136 U CN202012136 U CN 202012136U CN 2011200660770 U CN2011200660770 U CN 2011200660770U CN 201120066077 U CN201120066077 U CN 201120066077U CN 202012136 U CN202012136 U CN 202012136U
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Abstract
The utility model relates to a U-shaped closed rib connection structure for a horizontal seam of an assembling shear wall structure. The U-shaped closed rib connection structure comprises an upper-layer outer wall prefabricated shear wallboard (1), a lower-layer outer wall prefabricated shear wallboard (2), an upper-layer inner wall prefabricated shear wallboard (16), a lower-layer inner wall prefabricated shear wallboard (17), U-shaped closed ribs (5), horizontal stiffeners (6) and filled cast-in-place concrete (13). After the upper-layer outer wall prefabricated shear wallboard (1), the lower-layer outer wall prefabricated shear wallboard (2), the upper-layer inner wall prefabricated shear wallboard (16) and the lower-layer inner wall prefabricated shear wallboard are adopted, the U-shaped closed ribs (5) are overlapped into an annular ring in a staggering mode, the horizontal stiffeners are arranged in the annular ring so as to realize vertical reinforced reliable connection of an assembling shear wall, and the effect that the shearing resistance capacity of the horizontal beam is equivalent to that of the cast-in-place concrete shear wall is realized by the filled cast-in-place concrete of the horizontal seam (7). Not only can the overall performance of the prefabricated assembling shear wall and the reliable connection between the shear wall and a floor slab be ensured, but also the form is simple, the construction is facilitated and materials are saved.
Description
Technical field
The utility model relates to the closed muscle joint construction of a kind of assembling shear wall structure horizontal joint U type, belongs to construction work assembling shear wall structure technical field.
Background technology
Quickening along with China's " industrialization of construction industry, housing industrialization " process, the assembling shear wall structure will obtain application more and more widely in China's middle and high layer housing construction, its main bearing member-assembling shear wall adopts means prefabricated by the floor layering, on-site consolidation to make it form whole shear wall along vertical, and whether the joint construction of formed assembling shear wall horizontal joint rationally will directly influence the overall performance and the anti-rain leakage ability of structure.
For the horizontal piece of assembling shear wall, known joint construction, or only there is additional vertical connecting reinforcement pass at smooth horizontal joint place, additional connecting reinforcement consumption is big, the horizontal joint shearing resistance mainly relies between the concrete of interface and provides by the seat slurry layer friction shear resisting mechanism of laying cement mortar, node rigidity is lower, and globality is difficult for guaranteeing, the common quality defect of horizontal edge joint position rain leakage between the exterior wall prefabricated panel easily takes place; Or horizontal joint is designed to the at interval dentation of a determining deviation, and though increased the shear resistance between the horizontal piece of prefabricated shear wall slab, having increased the prefabricated and on-the-spot concatenation construction difficulty of wallboard, the anti-rain leakage problem of piece is solved at all; In addition, the precast plate of laminated floor slab and prefabricated shear wall effective is connected also unresolved; Or will the cast-in-place collar tie beam of certain altitude be set directly in the floor junction between the prefabricated shear wall of upper and lower layer, though solved globality and anti-leakage problem that body of wall connects, but exist the site operation amount to strengthen, local collar tie beam external mold installs difficulty and insulating layer of external wall is difficult to serial problems such as integrated construction.
Owing to there is above-mentioned various problems, reliable connectivity problem, efficiency of construction and the wall thermal insulating of overall performance, floor and the body of wall of industrialized house assembling shear wall is not well solved with prefabricated aspect such as integrated, and this has also limited the dwelling house process of industrialization and has assembled applying fast of shear wall structure.
Summary of the invention
Technical problem:For the horizontal shearing resistance difference that solves current assembling shear wall structure horizontal joint joint construction existence influences integrality performance of the structure, a little less than being connected of floor and prefabricated panel, floor wallboard and floor intersection collar tie beam cast-in-place construction efficient are low and be difficult to realize problems such as exterior-wall heat insulation integrated construction, the utility model provides a kind of assembling shear wall structure horizontal joint U type closed muscle joint construction, this form connects the connectivity problem that the horizontal joint shear resistance that can not only guarantee to assemble shear wall is equal to cast-in-place structural and solves prefabricated laminated floor slab and prefabricated panel, and can save, additional connecting reinforcement and exterior sheathing between lower floor's prefabricated panel improve efficiency of construction and can implement exterior-wall heat insulation and element precast assembling integrated construction.
Technical scheme:The closed muscle joint construction of assembling shear wall structure horizontal joint U type of the present utility model, comprise the prefabricated shear wall slab of upper strata exterior wall, the prefabricated shear wall slab of lower floor's exterior wall, the prefabricated shear wall slab of upper strata interior wall, the prefabricated shear wall slab of lower floor's interior wall, the closed muscle of U type, horizontal stiffener and filling cast-in-situ concrete part; Adopt the staggered endless loop that is overlapped to form of the closed muscle of U type of the prefabricated shear wall slab of upper strata exterior wall, the prefabricated shear wall slab of lower floor's exterior wall, the prefabricated shear wall slab of upper strata interior wall, the prefabricated shear wall slab of lower floor's interior wall, horizontal stiffener is set in endless loop realizes that the vertical reinforcement of assembling shear wall reliably connects, and realize that by the filling cast-in-situ concrete of horizontal joint the shear resistance of horizontal joint is equivalent to the cast-in-situ concrete shear wall.
The end outer side edges of the prefabricated shear wall slab of upper strata exterior wall, the prefabricated shear wall slab of lower floor's exterior wall is stayed and is established wedge shape cantilever thin wall barrier, installs problem in order to the external mold that solves cast-in-place horizontal joint, and makes things convenient for the integrated prefabricated of Outwall thermal insulation board and mortar powder brush layer.
Floor plates is with the form of superimposed sheet, and by stretching into the laminated floor slab prefabricated plate bottom longitudinal reinforcement of horizontal joint anchoring, laminated floor slab in-situ layer upper strata longitudinal reinforcement is connected with shear wall, has guaranteed the reliability that connects.
Vertex angle part is reserved groove under the prefabricated shear wall slab of upper strata exterior wall, the prefabricated shear wall slab of upper strata interior wall, can make things convenient for the pouring construction of cast-in-situ concrete, guarantees that concreting is closely knit.
The prefabricated shear wall slab of upper strata exterior wall, the prefabricated shear wall slab of upper strata interior wall make things convenient for prefabricated panel to install by regulating support bar and diagonal brace with regard to bit correction and temporary fixed.
Beneficial effect:(1) upper and lower layer prefabricated panel horizontal joint of the present utility model is realized vertical the connection by the closed cross dystopia of muscle and tendon of U type position make-up, colligation horizontal stiffener and the cast-in-situ concrete that the plate end stretches out, shearing resistance, anti-bending bearing capacity and the rigidity of horizontal joint have been guaranteed, simultaneously, the closed muscle of U type has effect of contraction to cast-in-situ concrete, has further improved the ductility of horizontal joint;
(2) closed muscle of U type and back colligation horizontal reinforcement make the cross section of cast-in-situ concrete part be similar to beam, and it has the effect of contraction of similar collar tie beam in the horizontal direction to structure, can improve the space globality of assembling shear wall structure;
(3) the utility model bends to the closed muscle of U type with the vertical muscle of prefabricated panel, and technology is simple, simultaneously, has both guaranteed the continuity of the vertical muscle of prefabricated panel, has also avoided the use of additional vertical connecting reinforcement, economical with materials;
(4) floor of the present utility model stretches into horizontal joint with the form of superimposed sheet and by the vertical muscle in bottom of prefabricated plate and the upper longitudinal bar crotch of superimposed in-situ layer, and cast-in-place realization of horizontal joint is connected with the reliable of shear wall;
(5) exterior wall prefabricated panel end wedge shape cantilever thin wall barrier of the present utility model can be served as the exterior sheathing of horizontal joint cast-in-situ concrete, has solved installing and edge joint position heat-insulation plate for external construction problem of exterior sheathing;
(6) the inside and outside wallboard bottom corner in prefabricated upper strata of the present utility model is reserved groove and is efficiently solved the closely knit problem of horizontal joint concreting, guarantees construction quality;
(7) adjusting support bar of the present utility model and diagonal brace have solved the adjusting support problem in place and interim of upper strata prefabricated panel;
(8) the closed muscle of U type can doublely be done suspension centre, the setting of interim hanger in the time of can removing the prefabricated panel installation from;
(9) the prefabricated panel assembly unit horizontal joint job site operation that relates to of the utility model only comprises building of horizontal stiffener and superimposed sheet in-situ layer laid reinforcement binding and local cast-in-situ concrete, and the site operation amount is little and technical requirements is not high.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the floor map that the utility model joint construction is used for exterior wall, Fig. 2 is the schematic three dimensional views that the utility model joint construction is used for exterior wall, Fig. 3 is the schematic diagram that the utility model joint construction is used for interior wall, Fig. 4 is the schematic three dimensional views that the utility model joint construction is used for interior wall, wherein, schematic three dimensional views does not comprise the construction ancillary method.
The prefabricated shear wall slab of 1. upper strata exterior walls among the figure, 2. the prefabricated shear wall slab of lower floor's exterior wall, 3. exterior wall prefabricated panel end cantilever thin wall barrier, 4. prefabricated panel bottom corner in upper strata is reserved groove, 5.U type closed muscle, 6. horizontal stiffener, 7. horizontal joint, 8. gap joint is regulated support bar, 9. laminated floor slab prefabricated plate, 10. laminated floor slab prefabricated plate bottom longitudinal reinforcement, 11. laminated floor slab in-situ layer upper strata longitudinal reinforcements, 12. prefabricated panel diagonal brace, 13. horizontal joint is filled cast-in-situ concrete, 14. Outwall thermal insulation boards, 15. exterior wall mortar powder brush layers, 16. the prefabricated shear wall slab of upper strata interior wall, the prefabricated shear wall slab of 17. lower floor's interior walls.
The specific embodiment
Assembling shear wall structure horizontal joint of the present utility model, the wall panel element layering is prefabricated, the vertical cross dystopia of muscle and tendon position of upper and lower layer prefabricated panel is arranged, the longitudinal reinforcement that stretch out the end bends to the closed muscle of U type, the closed muscle of the U type that necessarily stays upper and lower layer prefabricated panel end, the horizontal joint place that establishes width to stretch out staggered be overlapped to form circular, many horizontal stiffeners are set in the annulus, fill cast-in-situ concrete by horizontal piece and make the prefabricated shear wall slab of upper and lower layer be combined into integral body, increased the shear resistance of horizontal joint; The precast concrete thin plate of laminated floor slab is held on the longitudinal reinforcement outside thickness of concrete cover load-carrying surface of lower floor's prefabricated panel, longitudinal reinforcement crotch at the bottom of the plate of precast concrete thin plate in longitudinal reinforcement crotch and the floor top in-situ layer anchors into the horizontal joint of reserving certain width jointly, fills cast-in-situ concrete by horizontal piece and makes upper and lower prefabricated shear wall slab of layer and laminated floor slab be combined into integral body; At exterior wall horizontal joint place, upper and lower layer prefabricated panel end all is provided with the cantilever-shaped thin wall barrier of wedge shape; thin wall barrier is integrated prefabricated when prefabricated panel; and can be simultaneously prefabricated with outer subsides insulation layer; the cantilever thin wall barrier of upper and lower prefabricated panel pushes against mutually during construction, fills the exterior sheathing of cast-in-situ concrete as horizontal joint; The bight in the inner part and the inner wall panel two bottom sides bight of exterior wall prefabricated panel bottom, upper strata all are provided with groove, make things convenient for building of horizontal joint fill concrete closely knit; The adjusting support bar is set and the vertical diagonal brace of wallboard is set at upper and lower layer prefabricated panel interbody spacer certain distance, to solve the support problem in place and interim of upper and lower layer prefabricated panel.
Among the figure, the superimposed sheet prefabricated plate 9 that will have the superimposed sheet prefabricated plate bottom longitudinal reinforcement 10 that stretches into horizontal joint 7 is held on the concrete cover bearing surface of prefabricated shear wall slab 2 of lower floor's exterior wall or the prefabricated shear wall slab 17 of lower floor's interior wall; To have the prefabricated shear wall slab 1 of upper strata exterior wall of the closed muscle 5 of prefabricated cantilever thin wall barrier 3 and U type or prefabricated shear wall slab 16 liftings of upper strata interior wall to the prefabricated shear wall slab 2 of lower floor's exterior wall or the prefabricated shear wall slab of lower floor's interior wall 17 tops that have the closed muscle 5 of prefabricated cantilever thin wall barrier 3 and U type, and by regulating support bar 8 and diagonal brace 12 with regard to bit correction and fixing; Colligation is positioned at closed muscle 5 staggered annulus horizontal stiffeners 6 that are overlapped to form of upper and lower U type and the superimposed sheet in-situ layer longitudinal reinforcement 11 that stretches into horizontal joint 7; At last, build horizontal joint 7 and superimposed sheet filling cast-in-situ concrete 13 along the prefabricated shear wall slab 1 of upper strata exterior wall or 16 times vertex angle parts reservations of the prefabricated shear wall slab of upper strata interior wall groove 4.Final by the closed muscle horizontal joint of U type joint construction, the prefabricated shear wall slab collaborative work of upper and lower layer of exterior wall forms whole shear wall structure, and makes superimposed sheet and shear wall form reliable the connection in making.
Claims (4)
1. one kind is assembled the closed muscle joint construction of shear wall structure horizontal joint U type, comprise the prefabricated shear wall slab of upper strata exterior wall (1), the prefabricated shear wall slab of lower floor's exterior wall (2), the prefabricated shear wall slab of upper strata interior wall (16), the prefabricated shear wall slab of lower floor's interior wall (17), the closed muscle (5) of U type, horizontal stiffener (6) and filling cast-in-situ concrete (13) part, it is characterized in that: adopt the prefabricated shear wall slab of upper strata exterior wall (1), the prefabricated shear wall slab of lower floor's exterior wall (2), the prefabricated shear wall slab of upper strata interior wall (16), the staggered endless loop that is overlapped to form of the closed muscle of the U type of the prefabricated shear wall slab of lower floor's interior wall (17) (5), horizontal stiffener (6) is set in endless loop realizes that the vertical reinforcement of assembling shear wall reliably connects, and realize that by the filling cast-in-situ concrete (13) of horizontal joint (7) shear resistance of horizontal joint is equivalent to the cast-in-situ concrete shear wall.
2. the closed muscle joint construction of assembling shear wall structure horizontal joint U type according to claim 1, the end outer side edges that it is characterized in that the prefabricated shear wall slab of upper strata exterior wall (1), the prefabricated shear wall slab of lower floor's exterior wall (2) is stayed and is established wedge shape cantilever thin wall barrier (3), install problem in order to the external mold that solves cast-in-place horizontal joint (13), and make things convenient for the integrated prefabricated of Outwall thermal insulation board (14) and mortar powder brush layer (15).
3. the closed muscle joint construction of assembling shear wall structure horizontal joint U type according to claim 1, it is characterized in that the prefabricated shear wall slab of upper strata exterior wall (1), the prefabricated shear wall slab of upper strata interior wall (16) vertex angle part reservation groove (4) down, can make things convenient for the pouring construction of cast-in-situ concrete (13), guarantee that concreting is closely knit.
4. the closed muscle joint construction of assembling shear wall structure horizontal joint U type according to claim 1, it is characterized in that the prefabricated shear wall slab of upper strata exterior wall (1), the prefabricated shear wall slab of upper strata interior wall (16) by regulating support bar (8) and diagonal brace (12) with regard to bit correction and temporary fixed, make things convenient for prefabricated panel to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200660770U CN202012136U (en) | 2011-03-15 | 2011-03-15 | U-shaped closed rib connection structure for horizontal seam of assembling shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200660770U CN202012136U (en) | 2011-03-15 | 2011-03-15 | U-shaped closed rib connection structure for horizontal seam of assembling shear wall structure |
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| Publication Number | Publication Date |
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| CN202012136U true CN202012136U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200660770U Expired - Lifetime CN202012136U (en) | 2011-03-15 | 2011-03-15 | U-shaped closed rib connection structure for horizontal seam of assembling shear wall structure |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168455A (en) * | 2011-03-15 | 2011-08-31 | 东南大学 | Horizontal seam U-shaped closed rib junction structure of assembled shear wall structure |
| CN103046670A (en) * | 2012-12-10 | 2013-04-17 | 北京工业大学 | Prefabricated recycled concrete shear wall with energy dissipation connector and fabrication method |
| ES2489865A1 (en) * | 2013-02-26 | 2014-09-02 | Indag, S.A.U. | Structure of prefabricated panels for buildings (Machine-translation by Google Translate, not legally binding) |
| CN105756202A (en) * | 2016-04-20 | 2016-07-13 | 天津大学建筑设计研究院 | Tooth groove type connection structure of assembled shear wall in combination with superimposed floor slab |
| CN106836469A (en) * | 2017-03-23 | 2017-06-13 | 黄河科技学院 | A kind of assembled architecture |
| CN106869539A (en) * | 2017-03-23 | 2017-06-20 | 黄河科技学院 | A kind of assembled factory building |
| CN106894514A (en) * | 2017-01-24 | 2017-06-27 | 中国建筑第八工程局有限公司 | A kind of exterior wall cladding attachment means and its construction method |
| CN107130715A (en) * | 2017-05-26 | 2017-09-05 | 天津大学建筑设计研究院 | Teeth groove is poured after a kind of to be linked and packed the construction method of formula building roof system |
| JP2018520285A (en) * | 2015-05-28 | 2018-07-26 | ウッド−パーフェクト コーポレーション | Prefabricated column and beam type construction |
| CN109208786A (en) * | 2018-10-31 | 2019-01-15 | 中国建筑第七工程局有限公司 | A kind of ring muscle that is easily installed fastens shear wall structure and its installation method |
| CN110005200A (en) * | 2019-04-24 | 2019-07-12 | 中建七局第一建筑有限公司 | The closely knit construction technology of horizontal concealed beam concreting |
| CN110777931A (en) * | 2019-11-06 | 2020-02-11 | 深圳市正知建筑技术有限公司 | Assembly type building outer wall waterproof structure and construction method thereof |
| CN110805169A (en) * | 2019-10-09 | 2020-02-18 | 中民筑友科技产业有限公司 | Vertical seam splicing structure of prefabricated wall board and assembling method thereof |
-
2011
- 2011-03-15 CN CN2011200660770U patent/CN202012136U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168455A (en) * | 2011-03-15 | 2011-08-31 | 东南大学 | Horizontal seam U-shaped closed rib junction structure of assembled shear wall structure |
| CN103046670A (en) * | 2012-12-10 | 2013-04-17 | 北京工业大学 | Prefabricated recycled concrete shear wall with energy dissipation connector and fabrication method |
| CN103046670B (en) * | 2012-12-10 | 2015-05-20 | 北京工业大学 | Prefabricated recycled concrete shear wall with energy dissipation connector and fabrication method |
| ES2489865A1 (en) * | 2013-02-26 | 2014-09-02 | Indag, S.A.U. | Structure of prefabricated panels for buildings (Machine-translation by Google Translate, not legally binding) |
| JP2018520285A (en) * | 2015-05-28 | 2018-07-26 | ウッド−パーフェクト コーポレーション | Prefabricated column and beam type construction |
| CN105756202A (en) * | 2016-04-20 | 2016-07-13 | 天津大学建筑设计研究院 | Tooth groove type connection structure of assembled shear wall in combination with superimposed floor slab |
| CN106894514B (en) * | 2017-01-24 | 2019-03-26 | 中国建筑第八工程局有限公司 | A kind of exterior wall cladding attachment device and its construction method |
| CN106894514A (en) * | 2017-01-24 | 2017-06-27 | 中国建筑第八工程局有限公司 | A kind of exterior wall cladding attachment means and its construction method |
| CN106836469A (en) * | 2017-03-23 | 2017-06-13 | 黄河科技学院 | A kind of assembled architecture |
| CN106869539A (en) * | 2017-03-23 | 2017-06-20 | 黄河科技学院 | A kind of assembled factory building |
| CN107130715A (en) * | 2017-05-26 | 2017-09-05 | 天津大学建筑设计研究院 | Teeth groove is poured after a kind of to be linked and packed the construction method of formula building roof system |
| CN109208786A (en) * | 2018-10-31 | 2019-01-15 | 中国建筑第七工程局有限公司 | A kind of ring muscle that is easily installed fastens shear wall structure and its installation method |
| CN110005200A (en) * | 2019-04-24 | 2019-07-12 | 中建七局第一建筑有限公司 | The closely knit construction technology of horizontal concealed beam concreting |
| CN110005200B (en) * | 2019-04-24 | 2020-12-15 | 中建七局第一建筑有限公司 | Construction process for concrete pouring compaction of horizontal hidden beam |
| CN110805169A (en) * | 2019-10-09 | 2020-02-18 | 中民筑友科技产业有限公司 | Vertical seam splicing structure of prefabricated wall board and assembling method thereof |
| CN110777931A (en) * | 2019-11-06 | 2020-02-11 | 深圳市正知建筑技术有限公司 | Assembly type building outer wall waterproof structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111019 Effective date of abandoning: 20120919 |