CN220353162U - Connecting node of embedded steel plate shear wall and reinforced concrete conversion beam - Google Patents
Connecting node of embedded steel plate shear wall and reinforced concrete conversion beam Download PDFInfo
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- CN220353162U CN220353162U CN202321808592.0U CN202321808592U CN220353162U CN 220353162 U CN220353162 U CN 220353162U CN 202321808592 U CN202321808592 U CN 202321808592U CN 220353162 U CN220353162 U CN 220353162U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 222
- 239000010959 steel Substances 0.000 title claims abstract description 222
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 70
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 28
- 238000004873 anchoring Methods 0.000 claims abstract description 41
- 238000003466 welding Methods 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 16
- 238000007796 conventional method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of building structures, and discloses a connection node of an embedded steel plate shear wall and a reinforced concrete conversion beam, which comprises a conversion beam and a shear wall, wherein a steel plate is embedded in the shear wall, a first section steel with the same length as the steel plate is additionally arranged in the conversion beam, the steel plate is provided with a first anchoring section, and the bottom end of the first anchoring section is welded and fixed with the first section steel; the two ends of the length direction of the steel plate are also connected with second section steel, the bottom end of the second section steel is provided with a second anchoring section, and the two ends of the first section steel are respectively fixedly connected with the second anchoring section. The first section steel with the same length as the steel plate is arranged in the beam replacement, the existing through long section steel is replaced, the steel consumption is reduced, the construction problems of high weight of section steel components, high lifting and mounting difficulty and the like of section steel and beam column steel bars at beam column joints in the conventional method are avoided, and the construction cost and the site construction difficulty are reduced; in addition, the first section steel, the steel plate and the second section steel form a whole, and the requirement of reliable anchoring of the shear wall in the conversion beam is met.
Description
Technical Field
The utility model relates to the technical field of building structures, in particular to a connecting node of an embedded steel plate shear wall and a reinforced concrete conversion beam.
Background
In the structure provided with the shear wall, due to the requirement of the using function of the building, part of the shear wall cannot fall to the ground, so that a frame-supported shear wall structure is formed; in high-intensity areas and super high-rise buildings, as the internal force of the frame shear wall is extremely high, the first section steel and the steel plate are required to be arranged to form the embedded steel plate shear wall so as to meet the bearing capacity requirements of the normal section and the inclined section.
Regarding the connection of the embedded steel plate shear wall and the conversion beam, the conventional practice is to set a first section steel with a through length along the length direction of the beam in the conversion beam corresponding to the position of the steel plate, weld the first section steel with the steel plate, and connect the first section steel in the form of setting the first section steel in the frame struts at the two ends of the conversion beam. The connecting method has the advantages that the steel consumption is large, the first section steel and the beam column steel bars at the beam column joints are arranged in a staggered mode, the first section steel members are heavy, the hoisting and mounting difficulties are large, and the like, so that the engineering cost and the construction difficulty are increased. And because the building function requirement, the width of the conversion beam is generally larger, and the thickness of the shear wall is smaller, because the building function requirement, the shear wall at a specific position needs to be arranged in a deviation way, under the condition, the through length first section steel in the concrete conversion beam is difficult to be arranged, and the conventional method given by the specification is not applicable.
Disclosure of Invention
The purpose of the utility model is that: the utility model provides an embedded steel sheet shear force wall and reinforced concrete conversion roof beam connected node to it is connected with the steel sheet to lead to long first shaped steel among the solution prior art, and the construction degree of difficulty is big, is difficult to the problem that sets up under the partial condition.
In order to achieve the above purpose, the utility model provides a connection node of an embedded steel plate shear wall and a reinforced concrete conversion beam, which comprises a conversion beam and a shear wall positioned at the upper part of the conversion beam, wherein a steel plate is embedded in the shear wall, a first section steel with the same length as the steel plate is additionally arranged in the conversion beam, the steel plate is provided with a first anchoring section anchored in the conversion beam, and the bottom end of the first anchoring section is fixedly welded with the first section steel;
the two ends of the steel plate in the length direction are further connected with second section steel in vertical arrangement, the bottom end of the second section steel is provided with a second anchoring section anchored in the conversion beam, and the two ends of the first section steel in the length direction are respectively fixedly connected with the second anchoring section.
Preferably, the depth of the first anchoring section is 250mm or more.
Preferably, the second section steel is defined as L in the length direction of the steel plate, and the depth of the second anchor section is defined to be not less than 2.5L.
Preferably, the first section steel is I-steel, and a plurality of pegs are arranged on the web plate of the first section steel and the plate surface of the steel plate at intervals.
Preferably, the interval between two adjacent pegs is less than or equal to 150mm.
Preferably, the distance between the first section steel and the two end surfaces of the conversion beam in the width direction is greater than or equal to 150mm.
Preferably, the second anchoring section is provided with a connecting plate near the top end of the conversion beam, the conversion beam is provided with an opening stirrup at the periphery, and the opening stirrup is welded and fixed with the connecting plate.
Preferably, full-welded connection is adopted between the opening stirrup and the connecting plate, and the length of a welding line is 10d of single-sided welding or 5d of double-sided welding, wherein d is the diameter of the stirrup.
Preferably, the outer side of the second section steel is provided with a peg.
Compared with the prior art, the connecting node of the embedded steel plate shear wall and the reinforced concrete conversion beam has the beneficial effects that: the first section steel is arranged in the conversion beam, the first section steel and the steel plate are equal in length, the existing through long section steel is replaced, the steel consumption is reduced, the construction problems of high weight of section steel components, high lifting and mounting difficulty and the like of section steel and beam column steel bars at beam column joints in the conventional method are avoided, and the construction cost and the site construction difficulty are reduced; in addition, the first anchoring section of the steel plate is connected with the first section steel, the second section steel is arranged at the two ends of the steel plate, the second anchoring section of the second section steel is anchored into the conversion beam and fixedly connected with the two ends of the first section steel, the steel plate and the second section steel form a whole, the reliable anchoring requirement of the shear wall in the conversion beam is met, and the shear wall is convenient to apply to a super high-rise frame supporting shear wall structure.
Drawings
FIG. 1 is a schematic view of a connection node of an embedded steel plate shear wall and a reinforced concrete conversion beam;
FIG. 2 is a cross-sectional view of the embedded steel plate shear wall and reinforced concrete transfer beam connection node of FIG. 1 taken along line A-A;
FIG. 3 is a cross-sectional view of the embedded steel plate shear wall and reinforced concrete transfer beam connection node of FIG. 1 taken along line B-B;
FIG. 4 is a cross-sectional view taken along line C-C of the second section steel of the connection node of the embedded steel plate shear wall and the reinforced concrete transfer beam of FIG. 1 in an I-shape;
fig. 5 is a cross-sectional view taken along line C-C of the second section steel of the connection node of the embedded steel plate shear wall and the reinforced concrete transfer beam of fig. 1, taken as a rectangle.
In the figure, 1, steel plate, 11, first anchor section, 2, shear wall, 3, peg, 4, first shaped steel, 5, connecting plate, 6, conversion roof beam, 7, opening stirrup, 8, second shaped steel, 81, second anchor section, 82, column base bottom plate, 83, stiffening rib.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In a preferred embodiment of the embedded steel plate shear and reinforced concrete conversion connection node of the present utility model, as shown in fig. 1 to 5, the embedded steel plate shear and reinforced concrete conversion connection node includes a conversion beam 6, a shear wall 2, a steel plate 1, a first section steel 4 and a second section steel 8, the shear wall 2 is located at the upper portion of the conversion beam 6, the steel plate 1 is vertically embedded in the shear wall 2, the steel plate 1 extends along the length direction of the shear wall 2, and the conversion beam 6 is a reinforced concrete structure.
The first section steel 4 is additionally arranged in the conversion beam 6, the first section steel 4 extends along the length direction of the conversion beam 6, the first section steel 4 is equal in length to the steel plate 1, the first section steel 4 is located under the steel plate 1, and the steel plate 1 and the first section steel 4 are located in the same vertical plane. The steel plate 1 is provided with a first anchoring section 11 anchored in the conversion beam 6, the bottom end of the first anchoring section 11 is welded and fixed with the first section steel 4, and the requirement of the anchoring strength of the steel plate 1 is met through the first section steel 4.
Because the first shaped steel 4 and the steel plate 1 are equal in length, the existing through long section bar is replaced, the two ends of the first shaped steel 4 do not need to extend to the end part of the conversion beam 6 and are welded and fixed with the plate, the steel consumption is reduced, the situation that the through long section steel is directly welded with the steel plate 1 in the conversion beam 6 in the conventional method is avoided, the section steel and the beam column steel bars at the beam column node are arranged in a staggered mode, the construction problems of high weight of the section steel component, high lifting and mounting difficulty and the like are solved, and the engineering cost and the site construction difficulty are reduced.
The two ends of the steel plate 1 in the length direction are also connected with second section steel 8, the second section steel 8 is arranged along the numerical direction, the second section steel 8 is an end section steel, and the steel plate 1 and the second section steel 8 are welded and fixed, so that the steel plate 1 and the second section steel 8 are connected into a whole. The section of the second section steel 8 may be i-shaped as shown in fig. 4; the second section steel 8 may also be rectangular in cross-section as shown in fig. 5.
The bottom of second shaped steel 8 has the second anchor section 81 of anchoring into in the changeover beam 6, and first length direction's both ends respectively with second anchor section 81 fixed connection for steel sheet 1, first shaped steel 4, second shaped steel 8 connect as whole, realize the effective anchor of steel sheet 1 in changeover beam 6, avoid influencing structural strength because of first shaped steel 4 length reduces.
The embedded steel plate shear force and reinforced concrete conversion connection node is provided with the first section steel 4 in the conversion beam 6, the first section steel 4 and the steel plate 1 are of the same length, the existing through long section steel is replaced, the steel consumption is reduced, the construction problems of large weight of section steel components, large lifting and installation difficulty and the like of section steel and beam column steel bars at beam column nodes in the conventional method are avoided, and the construction cost and the site construction difficulty are reduced; in addition, the first anchoring section 11 of the steel plate 1 is connected with the first section steel 4, the second section steel 8 is arranged at the two ends of the steel plate 1, the second anchoring section 81 of the second section steel 8 is anchored into the conversion beam 6 and fixedly connected with the two ends of the first section steel 4, the steel plate 1 and the second section steel 8 form a whole, the reliable anchoring requirement of the shear wall 2 in the conversion beam 6 is met, and the shear wall is convenient to apply to the super high-rise frame support shear wall 2 structure.
Preferably, the depth of the first anchoring section 11 is 250mm or more.
The depth of the first anchoring section 11 is defined as S1, S1 is larger than or equal to 100mm according to the specification, and as the longitudinal rib arrangement quantity of the upper part of the conversion beam 6 is larger and the number of rows of the longitudinal ribs is more, the depth of the first anchoring section 11 is increased to S1 larger than or equal to 250mm, so that the steel bar binding construction is facilitated, and meanwhile, the anchoring effect of the column foot of the steel plate 1 can be enhanced.
Preferably, the second section steel 8 is defined as L in its length direction of the steel plate 1, and the second anchor section 81 is defined as not less than 2.5L in depth.
The depth of the second anchoring section 81 is defined as S5, S5 is more than or equal to 2.5L, the depth of the second section steel 8 is not less than 2.5L of the length of the second section steel, the reliable anchoring requirement of the second section steel 8 in the conversion beam 6 can be met, and the second anchoring section 81 and the first section steel 4 are convenient to weld and fix.
Preferably, the first section steel 4 is I-steel, and a plurality of studs 3 are arranged on the web plate of the first section steel 4 and the plate surface of the steel plate 1 at intervals.
The peg 3 can increase the anchoring strength of the first steel section 4 and the steel plate 1. In this embodiment, the specification of the first section steel 4 is H500x100x25x25, the bottom end of the first anchoring section 11 is welded and fixed with the upper flange of the first section steel 4, the pegs 3 are disposed on both sides of the web of the first section steel 4 and on the outer sides of the lower flange, and the pegs 3 on the lower flange and the web are on the same vertical plane.
Preferably, the spacing between two adjacent pegs 3 is 150mm or less.
The spacing between two adjacent studs 3 is defined as S4, S4 is less than or equal to 150mm, the standard requirement is met, and the connection strength of the steel plate 1, the first section steel 4 and reinforced concrete is ensured.
Preferably, the distance between the first section steel 4 and both end surfaces of the conversion beam 6 in the width direction is 150mm or more.
The distance between the two end faces of the first section steel 4 and the width direction of the conversion beam 6 is defined as S2 and S3 respectively, and s2=s3 is usually the case, but when the shear wall 2 is deviated, S2 and S3 are not equal, so that S2 and S3 are both greater than or equal to 150mm, and the requirement of the anchoring strength of the first section steel 4 is met.
Preferably, the second anchor section 81 is provided with a connection plate 5 near the top end of the conversion beam 6, the conversion beam 6 being peripherally provided with an open stirrup 7, the open stirrup 7 being welded with the connection plate 5.
The opening stirrup 7 is in the steel sheet 1 and is out the disconnection structure, but opening stirrup 7 need be closed the processing, sets up connecting plate 5 and the peripheral opening stirrup 7 welding of conversion beam 6, makes things convenient for the stirrup welding, avoids simultaneously that a large amount of welding stress that produce produces steel sheet 1 to produce adverse effect.
Preferably, full-welded connection is adopted between the opening stirrup 7 and the connecting plate 5, and the length of the welding seam is single-sided welding 10d or double-sided welding 5d, wherein d is the diameter of the stirrup.
The opening stirrup 7 and the connecting plate 5 are connected by full welding, so that the welding strength between the opening stirrup 7 and the connecting plate 5 is ensured, the length of a welding seam is 10d of single-sided welding or 5d of double-sided welding, and the standard requirement of full welding is met.
Preferably, the outer side of the second section steel 8 is provided with pegs 3.
The peg 3 is arranged on the outer side of the second section steel 8, so that the connection strength of the second section steel 8 with reinforced concrete in the shear wall 2 and the conversion beam 6 can be increased. In this embodiment, the bottom end of the second section steel 8 is further welded and fixed with a column base plate 82, and the column base plate 82 is welded and fixed with a reinforcing rib 83 to increase the anchoring strength of the second section steel 8.
In summary, the embodiment of the utility model provides a connecting node of an embedded steel plate shear wall and a reinforced concrete conversion beam, which is characterized in that a first section steel is arranged in the conversion beam, the first section steel and the steel plate are of equal length, the existing through long section steel is replaced, the steel consumption is reduced, the construction problems of staggered arrangement of section steel and beam column steel bars at the beam column node in the conventional method, the section steel component is heavy, the lifting and mounting difficulties are high, and the like are avoided, and the engineering cost and the site construction difficulty are reduced; in addition, the first anchoring section of the steel plate is connected with the first section steel, the second section steel is arranged at the two ends of the steel plate, the second anchoring section of the second section steel is anchored into the conversion beam and is fixedly connected with the two ends of the first section steel, the steel plate and the second section steel form a whole, the reliable anchoring requirement of the shear wall in the conversion beam is met, and the shear wall is convenient to apply to a super high-rise frame supporting shear wall structure; the connecting node simplifies the steel plate anchoring method, facilitates the whole manufacture of steel members in factories, reduces the influence of the arrangement of the shear wall on the building function, and has larger universality.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (9)
1. The connecting node of the embedded steel plate shear wall and the reinforced concrete conversion beam is characterized by comprising a conversion beam and a shear wall positioned at the upper part of the conversion beam, wherein a steel plate is embedded in the shear wall, a first section steel with the same length as the steel plate is additionally arranged in the conversion beam, the steel plate is provided with a first anchoring section anchored in the conversion beam, and the bottom end of the first anchoring section is welded and fixed with the first section steel;
the two ends of the steel plate in the length direction are further connected with second section steel in vertical arrangement, the bottom end of the second section steel is provided with a second anchoring section anchored in the conversion beam, and the two ends of the first section steel in the length direction are respectively fixedly connected with the second anchoring section.
2. The embedded steel plate shear wall and reinforced concrete transfer beam connection node of claim 1, wherein the depth of the first anchor segment is greater than or equal to 250mm.
3. The embedded steel plate shear wall and reinforced concrete conversion beam connection node of claim 1, wherein the dimension of the second section steel in the length direction of the steel plate is defined as L, and the depth of the second anchor section is defined as not less than 2.5L.
4. A connection node of an embedded steel plate shear wall and a reinforced concrete conversion beam according to any one of claims 1-3, wherein the first section steel is i-steel, and a plurality of studs are arranged on the web of the first section steel and the plate surface of the steel plate at intervals.
5. The embedded steel plate shear wall and reinforced concrete conversion beam connection node of claim 4, wherein a spacing between two adjacent studs is 150mm or less.
6. The connection node of the embedded steel plate shear wall and the reinforced concrete conversion beam according to any one of claims 1 to 3, wherein the distance between the first section steel and both end surfaces of the conversion beam in the width direction is 150mm or more.
7. A steel plate-embedded shear wall and reinforced concrete conversion beam connection node according to any one of claims 1-3, wherein the second anchoring section is provided with a connection plate near the top end of the conversion beam, the conversion beam is peripherally provided with an open stirrup, and the open stirrup is welded and fixed with the connection plate.
8. The embedded steel plate shear wall and reinforced concrete conversion beam connection node of claim 7, wherein full-welded connection is adopted between the opening stirrup and the connection plate, the length of the welding seam is single-sided welding 10d or double-sided welding 5d, and d is the diameter of the stirrup.
9. A steel plate embedded shear wall and reinforced concrete conversion beam connection node according to any one of claims 1-3, wherein the outer side of the second section steel is provided with studs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808592.0U CN220353162U (en) | 2023-07-11 | 2023-07-11 | Connecting node of embedded steel plate shear wall and reinforced concrete conversion beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808592.0U CN220353162U (en) | 2023-07-11 | 2023-07-11 | Connecting node of embedded steel plate shear wall and reinforced concrete conversion beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220353162U true CN220353162U (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321808592.0U Active CN220353162U (en) | 2023-07-11 | 2023-07-11 | Connecting node of embedded steel plate shear wall and reinforced concrete conversion beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220353162U (en) |
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2023
- 2023-07-11 CN CN202321808592.0U patent/CN220353162U/en active Active
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