CN108265856B - Steel plate embedded type PC shear wall splicing node structure - Google Patents
Steel plate embedded type PC shear wall splicing node structure Download PDFInfo
- Publication number
- CN108265856B CN108265856B CN201810055447.7A CN201810055447A CN108265856B CN 108265856 B CN108265856 B CN 108265856B CN 201810055447 A CN201810055447 A CN 201810055447A CN 108265856 B CN108265856 B CN 108265856B
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- steel plate
- wall body
- steel sheet
- concatenation
- vertical distribution
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 102
- 239000010959 steel Substances 0.000 title claims abstract description 102
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 238000011065 in-situ storage Methods 0.000 claims description 6
- 239000011440 grout Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a steel plate embedded type PC shear wall splicing node structure, which comprises an upper wall body and a lower wall body which are in butt joint, wherein an upper splicing steel plate is embedded in each of two sides of the bottom of the upper wall body, the upper splicing steel plate is welded with vertical distribution ribs of the upper wall body, a lower splicing steel plate is embedded in each of two sides of the top of the lower wall body, the lower splicing steel plate is welded with vertical distribution ribs of the lower wall body, grouting holes are formed in each of the upper splicing steel plate and the lower splicing steel plate, the upper splicing steel plate and the lower splicing steel plate which are opposite to each other in the upper and lower directions are connected by butt welding seams, a cavity between the upper splicing steel plate and the lower splicing steel plate which are opposite in the left and right directions is formed between the upper wall body and the lower splicing steel plate, and a cast-in-place concrete entity is formed in the cavity. The invention has simple structure and convenient construction, and can accelerate the construction progress and improve the construction quality.
Description
Technical Field
The invention relates to a PC shear wall splicing node structure, in particular to a steel plate embedded type PC shear wall splicing node structure.
Background
In order to meet the development and requirements of energy conservation and emission reduction of buildings and industrialization of houses, research and application of prefabricated shear wall structures become hot spot problems in the current structural engineering. The prefabricated assembled shear wall structure is a concrete structure which is formed by taking a prefabricated or semi-prefabricated concrete wall as a main component, performing on-site assembly and partially cast-in-situ. The structure has the advantages of high construction quality, high production speed, environmental protection, resource conservation, contribution to sustainable development of society and the like.
One key technical difficulty in prefabricating an assembled shear wall structure in practical engineering application is the structure of a connecting node, and currently, the common methods comprise sleeve connection, hole-reserved lap connection, spiral stirrup slurry anchor connection, welding bolt connection and the like, and the methods often have problems in practical work, such as: the cast-in-situ work load is large, the field connection work load of the steel bars is more, the connecting dowel bars are not easy to install, the field construction difficulty is high, the quality is difficult to guarantee, and the like, so that certain potential safety and quality hazards are generated.
Disclosure of Invention
The invention provides a splicing node structure of a steel plate embedded type PC shear wall, which aims to solve the technical problems in the prior art, has the advantages of simple structure and convenient construction, and can accelerate the construction progress and improve the construction quality.
The invention adopts the technical proposal for solving the technical problems in the prior art that: the utility model provides a steel sheet buries piece formula PC shear force wall concatenation node structure, includes upper portion wall body and lower part wall body of butt joint upper portion wall body's bottom both sides respectively pre-buried have an upper portion concatenation steel sheet, upper portion concatenation steel sheet with the vertical distributing rib welding of upper portion wall body the top both sides of lower part wall body respectively pre-buried have a lower portion concatenation steel sheet, lower portion concatenation steel sheet with the vertical distributing rib welding of lower portion wall body upper portion concatenation steel sheet with all be equipped with the grout hole on the lower portion concatenation steel sheet, upper portion concatenation steel sheet with lower portion concatenation steel sheet adopts butt joint connection, two relative about upper portion concatenation steel sheet and between the lower portion concatenation steel sheet be formed with be located upper portion wall body with cavity between the lower portion wall body be formed with cast in situ concrete entity in the cavity.
The two upper spliced steel plates which are opposite left and right and the two lower spliced steel plates which are opposite left and right are connected by adopting a butt-penetrating anchor bar, and the butt-penetrating anchor bar is connected with the upper spliced steel plates and the lower spliced steel plates by adopting perforation plug welding seams.
The inner sides of the upper spliced steel plate and the lower spliced steel plate are respectively provided with a peg.
The upper spliced steel plate is welded to the outer side of the vertical distribution rib of the upper wall body, and the lower spliced steel plate is welded to the outer side of the vertical distribution rib of the lower wall body.
The upper spliced steel plate is welded on the inner side of the vertical distribution rib of the upper wall body, and the lower spliced steel plate is welded on the inner side of the vertical distribution rib of the lower wall body.
The invention has the advantages and positive effects that: the existing dowel bar grouting connection structure is changed into a mode of butt welding by pre-buried steel plates and pouring concrete through pre-perforating on the steel plates, so that the effect equivalent to that of a cast-in-place concrete shear wall is achieved, a formwork is not needed, the cast-in-place workload is reduced, the steel bar connection workload is reduced, the site installation speed is high, the connection quality is guaranteed, and the advantages of convenience in steel structure connection and an assembled PC structure are fully exerted; the force transmission is clear, and the calculation model is simple. In summary, the invention fully utilizes the advantages of easy realization and convenient operation of the steel structure member connection mode, reduces the cast-in-situ workload and the workload of on-site connection reinforcing steel bars, simplifies the node structure, reduces the construction difficulty, accelerates the construction progress and improves the construction quality, thereby fully playing the advantages of the assembled building.
Drawings
FIG. 1 is an elevational schematic of embodiment 1 of the invention;
FIG. 2 is a section view of FIG. 1 taken along line 1-1;
FIG. 3 is a cross-sectional view taken along line 2-2 of FIG. 1;
FIG. 4 is an elevational schematic of embodiment 2 of the invention;
FIG. 5 is a section view taken from 3-3 of FIG. 4;
FIG. 6 is a section view taken from 4-4 of FIG. 4;
FIG. 7 is an elevational schematic of embodiment 3 of the invention;
FIG. 8 is a section view taken from 1-1 of FIG. 7;
FIG. 9 is a cross-sectional view taken along line 2-2 of FIG. 7;
FIG. 10 is an elevational schematic of embodiment 4 of the invention;
FIG. 11 is a section view taken from 3-3 of FIG. 10;
Fig. 12 is a section view taken along line 4-4 of fig. 10.
In the figure: 1. an upper wall; 1-1, vertical distributing ribs; 2. a lower wall; 2-1, vertical distributing ribs; 3. a steel plate is spliced at the lower part; 4. splicing steel plates at the upper part; 5. grouting holes; 6. putting on the anchor bars; 7. casting concrete entities in situ; 8. butt welding; 9. a peg; 10. and (3) welding seams.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
Example 1:
Referring to fig. 1 to 3, a splicing node structure of a steel plate embedded PC shear wall includes an upper wall 1 and a lower wall 2 which are in butt joint, wherein the upper wall 1 and the lower wall 2 are precast concrete shear walls. An upper splicing steel plate 4 is pre-buried on two sides of the bottom of the upper wall body 1, the upper splicing steel plate 4 is welded with the vertical distribution ribs 1-1 of the upper wall body 1 through a welding seam 10, a lower splicing steel plate 3 is pre-buried on two sides of the top of the lower wall body 2, the lower splicing steel plate 3 is welded with the vertical distribution ribs 2-1 of the lower wall body 2, grouting holes 5 are formed in the upper splicing steel plate 4 and the lower splicing steel plate 3, the upper splicing steel plate 4 and the lower splicing steel plate 3 which are opposite up and down are connected through butt welding seams 8, a cavity between the upper splicing steel plate 4 which is opposite left and right and a cavity between the upper wall body 1 and the lower wall body 2 is formed between the lower splicing steel plate 3, and a cast-in-place concrete entity 7 is formed in the cavity.
In this embodiment, the upper spliced steel plate 4 is welded to the outer side of the vertical distribution rib 1-1 of the upper wall 1, and the lower spliced steel plate 3 is welded to the outer side of the vertical distribution rib 2-1 of the lower wall 2. The left and right opposite upper spliced steel plates 4 and the left and right opposite lower spliced steel plates 5 are connected by opposite penetrating anchor bars 6, and the opposite penetrating anchor bars 6 are connected with the upper spliced steel plates 4 and the lower spliced steel plates 3 by perforation plug welding seams. The above-mentioned butt-joint anchor bars may be replaced with rivets, welded to the insides of the upper and lower splice steel plates 4 and 3. In order to enhance the binding force of the upper spliced steel plate 4 and the lower spliced steel plate 3 with the cast-in-place concrete entity 7, pegs may be provided on the inner sides of the upper spliced steel plate 4 and the lower spliced steel plate 3.
Example 2:
Referring to fig. 4 to 6, a steel plate embedded PC shear wall splice node structure is different from embodiment 1 in that the inner sides of the upper splice steel plate 4 and the lower splice steel plate 3 are respectively provided with a peg 9, the binding force between the upper splice steel plate 4 and the lower splice steel plate 3 and the cast-in-place concrete body 7 is enhanced by adopting the pegs 9, and no opposite penetrating anchor bars 6 are arranged between the left and right opposite upper splice steel plates 4 and the left and right opposite lower splice steel plates 5.
Example 3:
referring to fig. 7 to 9, a steel plate embedded PC shear wall splice joint structure is different from embodiment 1 in that the upper splice steel plate 4 is welded inside the vertical distribution rib 1-1 of the upper wall 1, and the lower splice steel plate 3 is welded inside the vertical distribution rib 2-1 of the lower wall 2.
Example 4:
Referring to fig. 10 to 12, a steel plate embedded PC shear wall splice node structure is different from embodiment 2 in that the upper splice steel plate 4 is welded inside the vertical distribution rib 1-1 of the upper wall 1, and the lower splice steel plate 3 is welded inside the vertical distribution rib 2-1 of the lower wall 2.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the appended claims, which are within the scope of the present invention.
Claims (3)
1. The utility model provides a steel sheet embedded PC shear force wall concatenation node structure, includes upper portion wall body and lower part wall body of butt joint, its characterized in that respectively pre-buried in the bottom both sides of upper portion wall body have an upper portion concatenation steel sheet, upper portion concatenation steel sheet with the vertical distribution rib welding of upper portion wall body, respectively pre-buried in the top both sides of lower part wall body have a lower portion concatenation steel sheet, lower portion concatenation steel sheet with the vertical distribution rib welding of lower portion wall body upper portion concatenation steel sheet with all be equipped with the grout hole on the lower portion concatenation steel sheet upper portion concatenation steel sheet with lower portion concatenation steel sheet adopts butt joint connection, is formed with the cavity that is located between upper portion wall body and lower portion concatenation steel sheet between two relative upper portion concatenation steel sheets about and between lower portion concatenation steel sheet about, be formed with cast in situ concrete entity in the cavity;
the left and right opposite upper spliced steel plates and the left and right opposite lower spliced steel plates are connected by adopting a pair-penetrating anchor bar, and the pair-penetrating anchor bar is connected with the upper spliced steel plates and the lower spliced steel plates by adopting perforation plug welding seams;
the upper spliced steel plate is welded to the outer side of the vertical distribution rib of the upper wall body, and the lower spliced steel plate is welded to the outer side of the vertical distribution rib of the lower wall body.
2. The embedded PC shear wall splice node construction of claim 1, wherein the upper splice steel plate and the lower splice steel plate are each provided with studs inside.
3. The embedded PC shear wall splice node construction of claim 1, wherein the upper splice steel plate is welded inside the vertical distribution bars of the upper wall and the lower splice steel plate is welded inside the vertical distribution bars of the lower wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055447.7A CN108265856B (en) | 2018-01-19 | 2018-01-19 | Steel plate embedded type PC shear wall splicing node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055447.7A CN108265856B (en) | 2018-01-19 | 2018-01-19 | Steel plate embedded type PC shear wall splicing node structure |
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| Publication Number | Publication Date |
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| CN108265856A CN108265856A (en) | 2018-07-10 |
| CN108265856B true CN108265856B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810055447.7A Active CN108265856B (en) | 2018-01-19 | 2018-01-19 | Steel plate embedded type PC shear wall splicing node structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667366A (en) * | 2018-11-21 | 2019-04-23 | 沈阳建筑大学 | A kind of the assembly connection structure and its construction method of assembly of shear wall structure |
| CN109594687A (en) * | 2018-12-18 | 2019-04-09 | 五冶集团上海有限公司 | A kind of nodal connection device and its methods and applications for vertical shear wall piece |
| CN110306690A (en) * | 2019-06-25 | 2019-10-08 | 浙江舜江建设集团有限公司 | Assembled node connection structure of aluminum alloy-lightweight concrete thin-wall beam column shear wall |
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| CN104763082A (en) * | 2015-03-26 | 2015-07-08 | 天津大学建筑设计研究院 | Upper and lower connecting structure of assembled shearing force wall |
| CN105544801A (en) * | 2016-01-28 | 2016-05-04 | 湖南大学 | Bolted connection technique for prefabricated large plate shear wall provided with concealed bracing and construction method |
| CN105672532A (en) * | 2016-02-02 | 2016-06-15 | 长沙理工大学 | Assembled shear wall and mounting method thereof |
| CN105937274A (en) * | 2016-06-15 | 2016-09-14 | 华南理工大学建筑设计研究院 | Assembly type prefabricated shear wall horizontal abutted seam steel channel welding and connecting device and connecting method |
| CN205742613U (en) * | 2016-01-13 | 2016-11-30 | 湖南大学 | A kind of prefabricated assembled overlapped shear wall structure connected by high-strength bolt |
| CN106760036A (en) * | 2016-12-29 | 2017-05-31 | 中通钢构股份有限公司 | A kind of prefabricated steel combined concrete shear wall |
| CN106906923A (en) * | 2017-04-29 | 2017-06-30 | 福州大学 | The attachment means of fabricated shear wall horizontal joint and connection method |
| CN207988210U (en) * | 2018-01-19 | 2018-10-19 | 天津大学 | A kind of steel plate embedded part formula PC shear walls splicing joint structure |
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2018
- 2018-01-19 CN CN201810055447.7A patent/CN108265856B/en active Active
Patent Citations (9)
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|---|---|---|---|---|
| CN104060717A (en) * | 2014-07-03 | 2014-09-24 | 天津大学建筑设计研究院 | Disassembling and assembling method for assembly shearing wall structure wall board |
| CN104763082A (en) * | 2015-03-26 | 2015-07-08 | 天津大学建筑设计研究院 | Upper and lower connecting structure of assembled shearing force wall |
| CN205742613U (en) * | 2016-01-13 | 2016-11-30 | 湖南大学 | A kind of prefabricated assembled overlapped shear wall structure connected by high-strength bolt |
| CN105544801A (en) * | 2016-01-28 | 2016-05-04 | 湖南大学 | Bolted connection technique for prefabricated large plate shear wall provided with concealed bracing and construction method |
| CN105672532A (en) * | 2016-02-02 | 2016-06-15 | 长沙理工大学 | Assembled shear wall and mounting method thereof |
| CN105937274A (en) * | 2016-06-15 | 2016-09-14 | 华南理工大学建筑设计研究院 | Assembly type prefabricated shear wall horizontal abutted seam steel channel welding and connecting device and connecting method |
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| CN108265856A (en) | 2018-07-10 |
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