CN210177737U - Dry-type connecting node between prefabricated wallboards of assembled shear wall structure - Google Patents
Dry-type connecting node between prefabricated wallboards of assembled shear wall structure Download PDFInfo
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- CN210177737U CN210177737U CN201920414615.7U CN201920414615U CN210177737U CN 210177737 U CN210177737 U CN 210177737U CN 201920414615 U CN201920414615 U CN 201920414615U CN 210177737 U CN210177737 U CN 210177737U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 194
- 239000010959 steel Substances 0.000 claims abstract description 194
- 238000010276 construction Methods 0.000 abstract description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
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Abstract
The utility model discloses a dry-type connected node between prefabricated wallboard of assembled shear wall structure, the prefabricated wallboard of arbitrary two adjacent connections is called first prefabricated shear force wallboard and second prefabricated shear force wallboard respectively, this first prefabricated shear force wallboard realizes being connected through both adjacent connecting end with being connected of this second prefabricated shear force wallboard, at least one of them's in first prefabricated shear force wallboard and the second prefabricated shear force wallboard double-phase is equipped with the grooving to the lateral wall respectively, connecting end at first prefabricated shear force wallboard is equipped with first steel sheet and second steel sheet, connecting end at this second prefabricated shear force wallboard is equipped with third steel sheet and fourth steel sheet, first steel sheet, the second steel sheet, third steel sheet and fourth steel sheet pass through high strength bolt and connect, the both ends of this high strength bolt all are located the grooving. The utility model discloses reduce on-the-spot wet work, realize on-the-spot zero template construction, practice thrift the cost, accelerate the construction progress.
Description
Technical Field
The utility model belongs to the building engineering field indicates especially one kind and is applied to dry-type connected node between prefabricated wallboard of assembled shear wall structure.
Background
The prefabricated concrete structure is beneficial to promoting the building industrialization and the housing industrialization in China, and is undoubtedly the development direction of buildings in the future. The shear wall structure is widely applied to multi-storey and high-rise residential buildings in China, and the prefabricated assembly type shear wall structure is a residential industrialized building system suitable for the national conditions of China.
In an assembled shear wall structure, the reliability of a connection node between prefabricated wall panels is a key for ensuring the structural integrity, and the connection node is divided into a horizontal joint connection node (used for connecting the prefabricated wall panels between upper and lower floors) and a vertical joint connection node (used for connecting the prefabricated wall panels between the same floors).
In the existing assembled shear wall structure, horizontal joint connection nodes between prefabricated wallboards are connected by adopting sleeve grouting, grout anchor and extrusion sleeve, and vertical joint connection nodes are still connected by adopting cast-in-place hidden columns. The grouting fullness degree of the sleeve connection is difficult to detect, and when the grouting does not meet the requirements, remedial measures are difficult; the cast-in-place node has narrow construction operation space, large workload of binding the reinforcing steel bars, more concrete wet operation and low construction speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dry type connecting node between prefabricated wallboards in an assembled shear wall structure, which reduces the field wet operation and realizes the dry type connection; the construction is quick and convenient.
In order to achieve the above object, the present invention adopts the following technical solutions:
the utility model provides a dry-type connected node between prefabricated wallboard of assembled shear wall structure, arbitrary two adjacent prefabricated wallboard of connecting are called first prefabricated shear force wallboard and second prefabricated shear force wallboard respectively, this first prefabricated shear force wallboard realizes connecting through both adjacent connection end with this second prefabricated shear force wallboard, the relative both sides wall face of at least one of them connection end in first prefabricated shear force wallboard and the second prefabricated shear force wallboard is equipped with the grooving respectively, be equipped with first steel sheet and second steel sheet at the connection end of first prefabricated shear force wallboard, be equipped with third steel sheet and fourth steel sheet at the connection end of this second prefabricated shear force wallboard, first steel sheet, second steel sheet, third steel sheet and fourth steel sheet pass through high strength bolt connection, the both ends of this high strength bolt all are located the grooving.
Preferably, first cutting grooves are respectively formed in two opposite side wall surfaces of the connecting end portion of the first precast shear wall panel, a part of the first steel plate and a part of the second steel plate are located inside the first precast shear wall panel, the other part of the first steel plate and the other part of the second steel plate are respectively covered on the groove bottom wall surfaces of the two first cutting grooves, and a plurality of first connecting through holes through which high-strength bolts penetrate are formed in the first steel plate and the second steel plate at the first cutting groove and the first precast shear wall panel between the first steel plate and the second steel plate.
Preferably, second grooves are formed in two opposite side wall surfaces of the connecting end portion of the second precast shear wall panel, a part of the third steel plate and a part of the fourth steel plate are located inside the second precast shear wall panel, the other part of the third steel plate and the fourth steel plate cover the wall surface of the groove bottom wall of the two second grooves, and a plurality of second connecting through holes through which high-strength bolts penetrate are formed in the third steel plate and the fourth steel plate at the second grooves and the second precast shear wall panel between the third steel plate and the fourth steel plate.
Preferably, the dry-type connection node between prefabricated wallboards of the fabricated shear wall structure further comprises a first connection node board and a second connection node board, the first connection node board is connected with the first steel plate and the third steel plate which are exposed at the same side, the second connection node board is connected with the second steel plate and the fourth steel plate which are exposed at the same side, through holes are respectively formed in the positions of the first connection node board corresponding to the first connection through hole and the second connection through hole, and through holes are respectively formed in the positions of the second connection node board corresponding to the first connection through hole and the second connection through hole.
Preferably, a first steel sleeve is fixedly arranged at the connection perforated section of the first prefabricated shear wall panel of the first connection perforation, a second steel sleeve is fixedly arranged at the connection perforated section of the second prefabricated shear wall panel of the second connection perforation, and the bolt rod of the high-strength bolt of the first steel sleeve and the bolt rod of the high-strength bolt of the second steel sleeve penetrate through the first steel sleeve and the second steel sleeve.
Preferably, the first precast shear wall panel, the first steel plate, the second steel plate, the first steel sleeve are integrally formed, and the second precast shear wall panel, the third steel plate, the fourth steel plate and the second steel sleeve are integrally formed.
Preferably, the connecting end portion of the second precast shear wall panel extends out of a third steel plate and a fourth steel plate at intervals, the third steel plate is overlapped on the exposed first steel plate, the fourth steel plate is overlapped on the exposed second steel plate, and through holes are formed in positions of the third steel plate, the fourth steel plate and the first connecting through hole, which correspond to each other.
Preferably, a first steel sleeve is fixedly arranged in the first connecting through hole of the first precast shear wall panel, and a bolt rod of the high-strength bolt penetrates through the first steel sleeve.
Preferably, the first precast shear wall panel, the first steel plate, the second steel plate, and the first steel sleeve are integrally formed
Preferably, the first steel plate, the second steel plate and the internal steel bars of the first prefabricated shear wall plate are fixedly connected, and the third steel plate, the fourth steel plate and the internal steel bars of the second prefabricated shear wall plate are fixedly connected.
The utility model has the advantages that:
1. the bolt connection is adopted, so that the construction is convenient, the quality is controllable, and the detection is easy;
2. the field wet operation is reduced, and the dry connection is realized;
3. the using amount of modules can be reduced on site, and the cost is saved;
4. the construction progress is accelerated, and the construction time is greatly saved.
Drawings
Fig. 1 is a schematic perspective view of a first preferred embodiment of the present invention (high-strength bolt is not shown).
Fig. 1A is a schematic plan view of a first preferred embodiment of the present invention.
FIG. 1B is a schematic view of the structure in the direction A-A in FIG. 1A.
FIG. 1C is a schematic diagram of the split structure of FIG. 1B.
Fig. 2 is a schematic perspective view of a second preferred embodiment of the present invention (high strength bolt is not shown).
Fig. 2A is a schematic plan view of a second preferred embodiment of the present invention.
FIG. 2B is a schematic view of the structure in the direction B-B in FIG. 2A.
FIG. 2C is a schematic diagram of the split structure of FIG. 2B;
1. a first prefabricated shear wall panel; 2: a second prefabricated shear wall plate 3 and a first steel plate; 4. a second steel plate; 5. a third steel plate; 6. a fourth steel plate; 7. a first cut groove; 8. second cut groove, 9: a first steel sleeve; 10: a second steel sleeve 11, a first connection gusset plate; 12. a second connection gusset plate; 13. a high strength bolt; 15. 16: internal reinforcing bars.
Detailed Description
As shown in fig. 1 to 1C, for the structural schematic diagram of a preferred embodiment of the present invention, a dry connection node between prefabricated wall panels of an assembled shear wall structure, any two connected prefabricated wall panels are respectively referred to as a first prefabricated shear wall panel 1 and a second prefabricated shear wall panel 2, the connection between the first prefabricated shear wall panel 1 and the second prefabricated shear wall panel 2 is realized through the adjacent connection end portions, the two opposite side walls of the connection end portion of the first prefabricated shear wall panel 1 are respectively provided with a first cut groove 7, a part of the first steel plate 2 and a part of the second steel plate 3 are both located within the first prefabricated shear wall panel 1, the other part of the first steel plate 3 and the second steel plate 4 respectively cover the bottom wall surfaces of the two first cut grooves 7, and a plurality of high-strength bolts 13 are provided on the first prefabricated shear wall panel between the first cut groove 7, the second steel plate and the first prefabricated shear wall panel between the first steel plate and the second steel plate to pass through the first high-strength bolts 13 A first connecting perforation is arranged.
The exposed part of the first steel plate 3 and the exposed part of the third steel plate 5 on the same side are connected with a first connecting node plate 11, and through holes are formed in the parts of the first connecting node plate 11 corresponding to the first connecting through hole and the second connecting through hole; and the exposed part of the second steel plate 4 and the exposed part of the fourth steel plate 6 at the same side are connected with a second connecting node plate 12, and through holes are formed in the second connecting node plate 12 and the parts corresponding to the second connecting through hole and the first connecting through hole.
Preferably, a first steel sleeve 9 is fixedly arranged at the connection perforated section of the first prefabricated shear wall panel of the first connection perforation; and fixedly arranging a second steel sleeve 10 at the connection through hole section of the second prefabricated shear wall plate with the second connection through hole.
Preferably, the first precast shear wall panel 1, the first steel plate 3, the second steel plate 4, the first steel sleeve 9 are integrally formed, and the second precast shear wall panel 2, the third steel plate 5, the fourth steel plate 6, and the second steel sleeve 10 are integrally formed.
The first connecting node plate, the first steel plate, the second steel plate and the second connecting node plate are connected through high-strength bolts, and the first connecting node plate, the third steel plate, the fourth steel plate and the second connecting node plate are connected through high-strength bolts.
The first steel plate 3, the second steel plate 4 and the internal reinforcing steel bars 15 of the first prefabricated shear wall plate 1 are fixedly connected, and the third steel plate 5, the fourth steel plate 6 and the internal reinforcing steel bars 16 of the second prefabricated shear wall plate 2 are fixedly connected.
Through such setting, two prefabricated shear force wallboards get up through the cooperation fixed connection of high strength bolt and node connecting plate, easy operation, not high to constructor's technical requirement to mechanical connection structure reliability is high, has improved engineering quality, can promote the efficiency of construction simultaneously for the construction progress has good practicality and economic nature.
As shown in fig. 2 to 2C, for the structural schematic diagram of the second preferred embodiment of the present invention, a dry connection node between prefabricated wall panels of an assembled shear wall structure, any two connected prefabricated wall panels are respectively referred to as a first prefabricated shear wall panel 1 and a second prefabricated shear wall panel 2, the connection between the first prefabricated shear wall panel 1 and the second prefabricated shear wall panel 2 is realized through the adjacent connection end portions, the two opposite side walls of the connection end portion of the first prefabricated shear wall panel 1 are respectively provided with a first cut groove 7, a part of the first steel plate 3 and a part of the second steel plate 4 are both located within the first prefabricated shear wall panel 1, the other part of the first steel plate 3 and the second steel plate 4 respectively cover the bottom wall surfaces of the two first cut grooves 7, and a plurality of high strength bolts 13 are provided on the first prefabricated shear wall panel between the first cut groove 7, the second steel plate and the first prefabricated shear wall panel between the first steel plate and the second steel plate to pass through the first high strength bolts 13 A first connecting through hole is arranged, and a first steel sleeve 9 is fixedly arranged in the first connecting through hole. Third steel plates 5 and fourth steel plates 6 are extended out of the connecting end portions of the second prefabricated shear wall plates 2 at intervals, the third steel plates 5 are connected to the exposed first steel plates 2 and located in the first slots 7, the fourth steel plates 6 are connected to the exposed second steel plates 3 and located in the first slots 7, and through holes are formed in the positions, corresponding to the first connecting through holes, of the third steel plates 5 and the fourth steel plates 6. The first prefabricated shear wall panel and the second prefabricated shear wall panel are fixedly connected through a high-strength bolt 13.
The first steel plate 3, the second steel plate 4, the first prefabricated shear wall panel 1 and the first steel sleeve 9 are integrally formed, and the third steel plate 5, the fourth steel plate 6 and the second prefabricated shear wall panel 2 are integrally formed.
The first steel plate 3, the second steel plate 4 and the internal reinforcing steel bars 15 of the first prefabricated shear wall plate 1 are fixedly connected, and the third steel plate 5, the fourth steel plate 6 and the internal reinforcing steel bars 16 of the second prefabricated shear wall plate 2 are fixedly connected.
Paste through third steel sheet and fourth steel sheet correspondence and keep off in the outside of first steel sheet and second steel sheet, couple up through high strength bolt fixed connection, easy operation connects reliably, has improved the engineering quality, can promote the efficiency of construction simultaneously for the construction progress has good practicality and economic nature.
Claims (10)
1. The utility model provides a dry-type connected node between prefabricated wallboard of assembled shear wall structure which characterized in that: the prefabricated wall panels connected in any two adjacent ways are respectively called a first prefabricated shear wall panel and a second prefabricated shear wall panel, the connection of the first prefabricated shear wall panel and the second prefabricated shear wall panel is realized through the adjacent connecting end parts of the first prefabricated shear wall panel and the second prefabricated shear wall panel, two opposite side wall surfaces of the connecting end part of at least one of the first prefabricated shear wall panel and the second prefabricated shear wall panel are respectively provided with a cutting groove, the connecting end part of the first prefabricated shear wall panel is provided with a first steel plate and a second steel plate, the connecting end part of the second prefabricated shear wall panel is provided with a third steel plate and a fourth steel plate, the first steel plate, the second steel plate, the third steel plate and the fourth steel plate are connected through high-strength bolts, and two ends of each high-strength bolt are located in the cutting grooves.
2. The dry-type connection node between prefabricated wall boards of an assembled shear wall structure according to claim 1, wherein: first grooves are respectively formed in two opposite side wall surfaces of the connecting end portion of the first precast shear wall plate, one portion of each of the first steel plate and the second steel plate is located in the first precast shear wall plate, the other portion of each of the first steel plate and the second steel plate correspondingly covers the wall surfaces of the groove bottom walls of the two first grooves, and a plurality of first connecting through holes through which high-strength bolts penetrate are formed in the first steel plate and the second steel plate at the first grooves and the first precast shear wall plate between the first steel plate and the second steel plate.
3. The dry-type connection node between prefabricated wall boards of an assembled shear wall structure according to claim 2, wherein: and second cutting grooves are respectively formed in two opposite side wall surfaces of the connecting end part of the second precast shear wall plate, one part of the third steel plate and one part of the fourth steel plate are positioned in the second precast shear wall plate, the other part of the third steel plate and the fourth steel plate are respectively covered on the groove bottom wall surfaces of the two second cutting grooves, and a plurality of second connecting through holes through which high-strength bolts penetrate are formed in the third steel plate and the fourth steel plate at the second cutting grooves and the second precast shear wall plate between the third steel plate and the fourth steel plate.
4. The dry-type connection node between prefabricated wall boards of an assembled shear wall structure according to claim 3, wherein: the first connecting node plate is connected with the first steel plate and the third steel plate which are exposed on the same side, the second connecting node plate is connected with the second steel plate and the fourth steel plate which are exposed on the same side, through holes are respectively formed in the positions, corresponding to the first connecting through hole and the second connecting through hole, of the first connecting node plate, and through holes are respectively formed in the positions, corresponding to the first connecting through hole and the second connecting through hole, of the second connecting node plate.
5. The dry-type connection node between prefabricated wall boards of an assembled shear wall structure according to claim 3, wherein: the connecting and perforating section of the first prefabricated shear wall plate with the first connecting and perforating holes is fixedly provided with a first steel sleeve, the connecting and perforating section of the second prefabricated shear wall plate with the second connecting and perforating holes is fixedly provided with a second steel sleeve, and the bolt rod of the high-strength bolt of the first steel sleeve and the bolt rod of the high-strength bolt of the second steel sleeve are penetrated and arranged.
6. The dry-type connection node between prefabricated wall boards of an assembled shear wall structure according to claim 5, wherein: the first precast shear wall panel, the first steel plate, the second steel plate, first steel sleeve integrated into one piece, the second precast shear wall panel, the third steel plate, the fourth steel plate and second steel sleeve integrated into one piece.
7. The dry-type connection node between prefabricated wall boards of an assembled shear wall structure according to claim 2, wherein: and the connecting end part of the second prefabricated shear wall plate extends out of a third steel plate and a fourth steel plate at intervals, the third steel plate is overlapped on the exposed first steel plate, the fourth steel plate is overlapped on the exposed second steel plate, and through holes are formed in the positions of the third steel plate and the fourth steel plate corresponding to the first connecting through holes.
8. The dry-type connection node between prefabricated wall panels of an assembled shear wall structure according to claim 7, wherein: a first steel sleeve is fixedly arranged in a first connecting through hole of the first prefabricated shear wall plate, and a bolt rod of the high-strength bolt penetrates through the first steel sleeve.
9. The dry-type connection node between prefabricated wall panels of an assembled shear wall structure according to claim 8, wherein: the first precast shear wall panel, the first steel plate, the second steel plate and the first steel sleeve are integrally formed.
10. The dry-type connection node between prefabricated wall boards of an assembled shear wall structure according to claim 1, wherein: the first steel plate, the second steel plate and the internal steel bars of the first prefabricated shear wall plate are fixedly connected, and the third steel plate, the fourth steel plate and the internal steel bars of the second prefabricated shear wall plate are fixedly connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414615.7U CN210177737U (en) | 2019-03-28 | 2019-03-28 | Dry-type connecting node between prefabricated wallboards of assembled shear wall structure |
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| CN201920414615.7U CN210177737U (en) | 2019-03-28 | 2019-03-28 | Dry-type connecting node between prefabricated wallboards of assembled shear wall structure |
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| CN210177737U true CN210177737U (en) | 2020-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777948A (en) * | 2019-04-16 | 2020-02-11 | 北京市住宅建筑设计研究院有限公司 | Dry type connecting joint between structure-heat preservation-decoration integrated external wall panels |
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2019
- 2019-03-28 CN CN201920414615.7U patent/CN210177737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777948A (en) * | 2019-04-16 | 2020-02-11 | 北京市住宅建筑设计研究院有限公司 | Dry type connecting joint between structure-heat preservation-decoration integrated external wall panels |
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