CN220285403U - Special-shaped column node core area shear strengthening structure - Google Patents
Special-shaped column node core area shear strengthening structure Download PDFInfo
- Publication number
- CN220285403U CN220285403U CN202321774311.4U CN202321774311U CN220285403U CN 220285403 U CN220285403 U CN 220285403U CN 202321774311 U CN202321774311 U CN 202321774311U CN 220285403 U CN220285403 U CN 220285403U
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- frame
- steel plate
- column
- steel sheet
- roof beam
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- 238000005728 strengthening Methods 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 123
- 239000010959 steel Substances 0.000 claims abstract description 123
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 238000012946 outsourcing Methods 0.000 claims description 15
- 238000005253 cladding Methods 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 238000010008 shearing Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a shearing-resistant reinforcement structure for a core area of a special-shaped column node, which comprises a frame, wherein the frame is in a cross shape, the frame comprises a frame beam and a frame column, the top end of the frame beam is connected with the surface of the frame column, the surface of the frame column is wrapped with a column wrapping steel plate, the surface of the frame beam is wrapped with a beam wrapping steel plate, the surface of the frame column is wrapped with a plate bottom steel plate, the plate bottom steel plate is connected with the column wrapping steel plate, the surface of the frame beam is wrapped with a beam top steel plate, the beam top steel plate is connected with the beam wrapping steel plate, and the shearing resistance of the whole node is improved by integrally wrapping steel materials on a different-pole node.
Description
Technical Field
The utility model relates to a shearing-resistant reinforcement of a special-shaped column node core area
Background
The special-shaped column structure is a frame structure with all or part of column sections in L shape, T shape and cross shape (L-shaped column is used as corner column, T-shaped column is used as side column, cross-shaped column is used as middle column), and the ratio of the section height to limb thickness is less than or equal to 4. The concrete special-shaped column structure system is a structure system which is formed by taking special-shaped columns as vertical supporting members instead of general frame columns.
Research at home and abroad shows that beam column nodes of a reinforced concrete frame structure are one of weak links of structural earthquake resistance, and damage is a main cause of building damage. The reinforced concrete special-shaped column frame has the advantages that the cross section size of the joints is smaller, the steel bars at the joints of the beams and the columns are dense, the concrete is not easy to vibrate tightly, and the like, so that the joints of the beam and the column of the special-shaped column are weaker than those of the rectangular column, and the shock hazard of the beam and the column is more serious.
Disclosure of Invention
The utility model aims to provide a shearing-resistant reinforcement structure for a special-shaped column node core area so as to solve the problems in the background technology.
The technical scheme for achieving the purpose is as follows: the utility model provides a special-shaped column node core district shear strengthening structure, includes the frame, the frame is "ten" font, the frame includes frame roof beam and frame post, the frame roof beam top is connected the surface of frame post, the surface parcel of frame post has the post outsourcing steel sheet, the surface parcel of frame roof beam has the roof beam outsourcing steel sheet, the post outsourcing steel sheet extend to the frame roof beam and with the roof beam outsourcing steel sheet, post outsourcing steel sheet and roof beam outsourcing steel sheet connect the constitution with frame shape the same "ten" font, the surface parcel of frame post has the plate bottom steel sheet, the plate bottom steel sheet is connected the post outsourcing steel sheet, the plate bottom steel sheet is located the outside of post outsourcing steel sheet, the surface parcel of frame roof beam has the roof beam steel sheet, the roof beam steel sheet is connected the roof beam outsourcing steel sheet, the roof beam steel sheet is located the outside of roof beam steel sheet.
Preferably: the column-encased steel plates and the beam-encased steel plates are connected to the frame beams and the frame columns which belong to the column-encased steel plates and the beam-encased steel plates respectively through anchor bolts.
Preferably: the plate bottom steel plate and the beam top steel plate are connected to the frame beam and the frame column respectively through opposite penetrating screws.
Preferably: gaps between the column-encased steel plates and the beam-encased steel plates and the frame beams and frame columns respectively belonging to the column-encased steel plates and the beam-encased steel plates are filled with mortar.
Preferably: the column cladding steel plate, the beam cladding steel plate, the plate bottom steel plate and the beam top steel plate are all made of high-strength steel.
The utility model has the technical effects that:
1) The shearing capacity of the whole node is improved by integrally wrapping the steel material on the opposite pillar node, and when shearing resistance is needed, the high-strength steel material wrapped on the surface of the opposite pillar node can share a part of shearing force, so that the shearing capacity of the opposite pillar node is improved;
2) And gaps between the column-encased steel plates and the beam-encased steel plates and the frame beams and frame columns which belong to the column-encased steel plates and the beam-encased steel plates are filled with mortar, so that larger gaps are avoided after connection, fixed connection is further carried out, and meanwhile, the connection strength is improved.
Drawings
FIG. 1 is an overall view of the present utility model;
FIG. 2 is a view of the utility model with the heating cabinet removed entirely;
fig. 3 is a cross-sectional view of the entire present utility model.
In the figure: 1. a frame; 101. a frame beam; 102. a frame column; 2. steel plates are wrapped outside the column; 201. a steel plate is wrapped outside the beam; 3. an anchor bolt; 4. a threaded rod is penetrated in a butt way; 5. a plate bottom steel plate; 6. roof steel plate.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, the special-shaped column node core area shear reinforcement structure of the utility model comprises a frame 1, wherein the frame 1 is in a cross shape, the frame 1 comprises a frame beam 101 and a frame column 102, the top end of the frame beam 101 is connected with the surface of the frame column 102, the special-shaped column node core area shear reinforcement structure is characterized in that the surface of the frame column 102 is wrapped with a column-wrapping steel plate 2, the surface of the frame beam 101 is wrapped with a beam-wrapping steel plate 201, the column-wrapping steel plate 2 extends to the frame beam 101 and is connected with the beam-wrapping steel plate 201, the column-wrapping steel plate 2 and the beam-wrapping steel plate 201 are connected to form the cross shape identical to the frame 1, the surface of the frame column 102 is wrapped with a plate bottom steel plate 5, the plate bottom steel plate 5 is connected with the column-wrapping steel plate 2, the surface of the frame beam 101 is wrapped with a beam top steel plate 6, the beam top steel plate 6 is connected with the beam-wrapping steel plate 201, and the beam top steel plate 6 is positioned on the outer side of the beam-wrapping steel plate 201.
In order to enable the steel-encased 2 and steel-encased-beam 201 to be fixed on the frame beam 101 and frame column 102 of the respective genus, the steel-encased-beam 2 and steel-encased-beam 201 are connected to the frame beam 101 and frame column 102 of the respective genus through the anchor bolts 3, the anchor bolts 3 belong to the prior art, and will not be described in detail here, of course, the anchor bolts 3 adopt the chemical anchor bolts 1, and the effect is better.
In order to fix the surfaces of the frame beams 101 and the frame columns 102 of the respective genus to the plate bottom steel plates 5 and the beam top steel plates 6, the plate bottom steel plates 5 and the beam top steel plates 6 are connected to the frame beams 101 and the frame columns 102 of the respective genus through the through screws 4, and the through screws 4 pass through the frame beams 101 and the frame columns 102 to be fixedly connected, which is of course the prior art, and will not be repeated here.
Gaps between the column-encased steel plate 2 and the beam-encased steel plate 201 and the frame beams 101 and the frame columns 102 respectively belong to are filled with mortar, so that larger gaps are avoided after connection, fixed connection is further carried out, and meanwhile, in order to improve the connection strength of the column-encased steel plate 2, the beam-encased steel plate 201, the plate bottom steel plate 5 and the beam top steel plate 6, high-strength steel is adopted for improving the shearing resistance of the column-encased steel plate.
Working principle:
firstly, a column-exterior steel plate 2 and a beam-exterior steel plate 201 are placed on the surfaces of a frame beam 101 and a frame column 102 which belong to the column-exterior steel plate and the beam-exterior steel plate 201 respectively, and a plate bottom steel plate 5 and a beam top steel plate 6 are connected to the side edges of the column-exterior steel plate 2 and the beam-exterior steel plate 201 respectively, at this time, the column-exterior steel plate 2, the beam-exterior steel plate 201, the plate bottom steel plate 5 and the beam top steel plate 5 form a cross shape identical to the frame, and at the same time, the column-exterior steel plate 2 and the beam-exterior steel plate 201 are connected to the frame beam 101 and the frame column 102 respectively through using anchor bolts 3, and the plate bottom steel plate 5 is respectively wrapped on the surface of the frame column 102, the plate bottom steel plate 5 is connected with the column-exterior steel plate 2, the beam top steel plate 6 is wrapped on the surface of the frame beam 101, the beam top steel plate 6 is connected with the beam-exterior steel plate 201, and the beam-exterior steel plate 201 is fixedly connected through the through bolts 4, at this time, the installation is completed.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The utility model provides a special-shaped column node core district shear reinforcement structure, includes frame (1), frame (1) is "ten" font, frame (1) include frame roof beam (101) and frame post (102), frame roof beam (101) top is connected the surface of frame post (102), a serial communication port, the surface parcel of frame post (102) has post outsourcing steel sheet (2), the surface parcel of frame roof beam (101) has roof beam outsourcing steel sheet (201), post outsourcing steel sheet (2) extend to frame roof beam (101) and with roof beam outsourcing steel sheet (201), the connection of post outsourcing steel sheet (2) and roof beam outsourcing steel sheet (201) constitute with frame (1) the same "ten" font of shape, the surface parcel of frame roof beam (102) has sheet bottom steel sheet (5), bottom steel sheet (5) are connected post steel sheet (2), bottom steel sheet (5) are located the outside of post steel sheet (2), the surface parcel of roof beam (101) has roof beam top steel sheet (6), roof beam top steel sheet (6) are located roof beam top steel sheet (201).
2. The shear reinforcement structure of a special-shaped column node core region according to claim 1, wherein: the column-encased steel plate (2) and the beam-encased steel plate (201) are connected to the frame beam (101) and the frame column (102) which respectively belong to through anchor bolts (3).
3. The shear reinforcement structure of a special-shaped column node core region according to claim 1, wherein: the plate bottom steel plate (5) and the beam top steel plate (6) are connected to the frame beam (101) and the frame column (102) which respectively belong to through the opposite-penetrating screw rods (4).
4. The shear reinforcement structure of a special-shaped column node core region according to claim 2, wherein: gaps between the column-encased steel plates (2) and the beam-encased steel plates (201) and the frame beams (101) and the frame columns (102) which respectively belong to are filled with mortar.
5. The shear reinforcement structure of a special-shaped column node core region according to claim 4, wherein: the column outer-cladding steel plate (2), the beam outer-cladding steel plate (201), the plate bottom steel plate (5) and the beam top steel plate (6) are all made of high-strength steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321774311.4U CN220285403U (en) | 2023-07-07 | 2023-07-07 | Special-shaped column node core area shear strengthening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321774311.4U CN220285403U (en) | 2023-07-07 | 2023-07-07 | Special-shaped column node core area shear strengthening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285403U true CN220285403U (en) | 2024-01-02 |
Family
ID=89326553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321774311.4U Active CN220285403U (en) | 2023-07-07 | 2023-07-07 | Special-shaped column node core area shear strengthening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285403U (en) |
-
2023
- 2023-07-07 CN CN202321774311.4U patent/CN220285403U/en active Active
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