Anti-seismic joint of high-rise building structure
By reinforcing the load-bearing beams with triangles and connecting them at multiple points, the problem of cracks caused by unstable beam-column connections in high-rise buildings was solved, thus improving the seismic performance and stability of the load-bearing beams.
Patent Information
- Application Number
- CN202520019706.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In existing technologies, the beam-column connections of high-rise buildings are prone to developing transverse or vertical cracks under longitudinal and transverse fluctuations during earthquakes, which affects load-bearing capacity and reduces building safety.
The load-bearing beam is reinforced vertically and horizontally using the first and second reinforcement components. The stability of the connection is increased by utilizing the stability of the triangle. A large triangular reinforcement structure is formed by combining the I-shaped snap-fit component and the trapezoidal semi-enclosed connector. Multi-point connection is achieved by coordinating cast-in-place concrete and anchoring steel bars.
This improved the connection stability between beams and columns, enhanced the seismic performance of load-bearing beams, and consequently improved the seismic performance and stability of load-bearing beams.
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Figure CN223706766U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of housing construction, specifically, relate to an anti-seismic joint of high-rise building structure. BACKGROUND
[0002] The high-rise building joint is a vital part of the building structure, is the bridge connecting each structure of concrete, and relates to the stability and safety of the whole building.
[0003] Through the search, the prior art (publication number: CN216689874U) discloses a connecting structure of BRB buckling restrained brace and concrete frame structure node applied to super high-rise building, and the specific technical scheme is as follows: the connecting structure of BRB buckling restrained brace and concrete frame structure node, a plurality of U-shaped beam stirrups are arranged in the steel reinforced concrete frame beam in parallel, a first node plate is fixed in the opening of the U-shaped beam stirrup, a plurality of U-shaped column stirrups are arranged in the steel reinforced concrete frame column in parallel, the first node plate is also fixed in the plurality of U-shaped column stirrups, an end plate is fixed on the first node plate in an inclined manner, a plurality of stiffening plates are fixed on the two sides of the first node plate, longitudinal reinforcement number optimization arrangement and stirrup form optimization are carried out on the beam column longitudinal reinforcement in the node area, not only make the steel bar binding more convenient during construction, but also make the construction more convenient, effectively guarantee the connection effectiveness and stability of BRB and the main structure node, but the utility model only reinforces the upper end connecting part of the structure beam, and does not reinforce other positions of the beam structure, which may cause insufficient connectivity between the beam and the column, when the earthquake comes, the longitudinal fluctuation and transverse fluctuation of the earthquake may cause transverse or vertical cracks between the beam and the column, thereby affecting the load-bearing capacity of the beam and reducing the safety of the house. SUMMARY
[0004] The utility model provides a kind of anti-seismic joint of high-rise building structure, solve the problem that longitudinal fluctuation and transverse fluctuation of earthquake in the related art possibly cause transverse or vertical cracks between beam and column, thereby affecting the load-bearing capacity of beam and reducing the safety of house.
[0005] The technical scheme of the utility model is as follows: a kind of anti-seismic joint of high-rise building structure, comprising: column, the one end of the column is fixedly connected with load-bearing beam, the bottom of the load-bearing beam is provided with first reinforcing assembly, for the vertical primary reinforcement of load-bearing beam, the bottom of the first reinforcing assembly is provided with second reinforcing assembly, for the vertical secondary reinforcement of load-bearing beam, the two ends of the load-bearing beam are symmetrically provided with two sides reinforcing assembly, for the horizontal reinforcement of load-bearing beam.
[0006] The first reinforcing assembly comprises a first connecting piece arranged at the bottom end of the load-bearing beam, one end of the first connecting piece is fixedly connected with a first clamping seat, the other end of the first clamping seat is fixedly connected with a first oblique clamping block, the inner wall of the first connecting piece is clampingly connected with a plurality of first anchoring rods, the other ends of the plurality of first anchoring rods are clampingly connected with the inner wall of the load-bearing beam, the inner wall of the first clamping seat is clampingly connected with a second clamping seat, and the bottom end of the second clamping seat is fixedly connected with a second connecting piece.
[0007] Preferably, the first reinforcing assembly further comprises a second oblique clamping block fixedly connected to the bottom end of the second connecting piece, and the inner wall of the second connecting piece is clampingly connected with a plurality of second anchoring rods, and the other ends of the plurality of second anchoring rods are clampingly connected with the inner wall of the column.
[0008] Preferably, the first reinforcing assembly further comprises an I-shaped clamping piece clampingly connected between the first oblique clamping block and the second oblique clamping block.
[0009] Preferably, the first reinforcing assembly further comprises a plurality of threaded rods screwedly connected to the inner wall of the I-shaped clamping piece, and the other ends of the plurality of threaded rods are screwedly connected with the inner walls of the first oblique clamping block and the second oblique clamping block respectively.
[0010] Preferably, the second reinforcing assembly further comprises a clamping sleeve symmetrically fixedly connected to the two ends of the I-shaped clamping piece, and the inner walls of the two clamping sleeves are clampingly connected with clamping rods.
[0011] Preferably, the second reinforcing assembly further comprises a plurality of first reinforcing rods clampingly connected to the inner walls of the two clamping rods, and the other ends of the plurality of first reinforcing rods are clampingly connected with the inner walls of the clamping sleeves and the load-bearing beam.
[0012] Preferably, the second reinforcing assembly further comprises a trapezoidal semi-enclosing connecting piece fixedly connected to the other ends of the two clamping rods, the two ends of the trapezoidal semi-enclosing connecting piece are clampingly connected with a plurality of second reinforcing rods, and the plurality of second reinforcing rods are clampingly connected with the inner walls of the column and the load-bearing beam respectively.
[0013] Preferably, the two-side reinforcing assembly further comprises cast-in-situ concrete arranged at one end of the load-bearing beam, the inside of the cast-in-situ concrete is fixedly connected with a plurality of first anchoring steel bars, the other ends of the plurality of first anchoring steel bars are fixedly connected with the inner wall of the column, the other end of the cast-in-situ concrete is fixedly connected with a plurality of second anchoring steel bars, and the other ends of the plurality of second anchoring steel bars are fixedly connected with the load-bearing beam.
[0014] The working principle and beneficial effects of the utility model are as follows:
[0015] The utility model discloses a first connecting piece, second connecting piece and the triangular nature formed by the H type engaging piece, because the stability of triangle, thereby increase the connecting stability of column and bearing beam, and through H type engaging piece, engaging cover, engaging rod and trapezoidal half enclosure connecting piece connection form an isosceles trapezoid, make the isosceles trapezoid and small triangle form a big triangle, and further degree column and bearing beam between reinforcing, thereby improve the connecting stability of column and bearing beam, thereby improve the stability of bearing beam, thereby improve the bearing capacity of bearing beam, and further improve the anti-seismic performance of bearing beam. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in detail below in combination with the drawings and specific embodiment.
[0017] Figure 1 It is the front view structure schematic drawing that the utility model proposes;
[0018] Figure 2 It is the front view section expansion structure schematic drawing that the utility model proposes;
[0019] Figure 3 It is the first reinforcing assembly and second reinforcing assembly structure schematic drawing that the utility model proposes;
[0020] Figure 4 It is the first reinforcing assembly expansion structure schematic drawing that the utility model proposes;
[0021] Figure 5 It is the first reinforcing assembly and second reinforcing assembly expansion structure schematic drawing that the utility model proposes;
[0022] In the drawing: 1, column;2, bearing beam;3, first reinforcing assembly;301, first connecting piece;302, first engaging seat;303, first oblique engaging block;304, first anchoring rod;305, second connecting piece;306, second engaging seat;307, second oblique engaging block;308, second anchoring rod;309, H type engaging piece;310, threaded rod;4, second reinforcing assembly;401, engaging cover;402, engaging rod;403, first reinforcing rod;404, trapezoidal half enclosure connecting piece;405, second reinforcing rod;5, both sides reinforcing assembly;501, cast-in-place concrete;502, first anchoring steel bar;503, second anchoring steel bar. SPECIFIC EMBODIMENT
[0023] The technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0024] The application discloses an anti-seismic joint of a high-rise building structure, please refer to Figures 1-5The utility model provides an anti -seismic joint of high -rise building structure, including: column 1, one end of column 1 is fixedly connected with load bearing beam 2, the bottom of load bearing beam 2 is provided with first reinforcing assembly 3, is used for the vertical primary reinforcement of load bearing beam 2, the bottom of first reinforcing assembly 3 is provided with second reinforcing assembly 4, is used for the vertical secondary reinforcement of load bearing beam 2, the both ends of load bearing beam 2 are provided with two side reinforcing assembly 5 symmetrically, for the horizontal reinforcement of load bearing beam 2, first reinforcing assembly 3 includes the first connecting piece 301 of setting in load bearing beam 2 bottom, one end of first connecting piece 301 is fixedly connected with first clamping seat 302, the other end of first clamping seat 302 is fixedly connected with first oblique clamping block 303, the inner wall of first connecting piece 301 is clamped and is connected with a plurality of first anchor rod 304, the other end of a plurality of first anchor rod 304 is all with the inner wall clamping connection of load bearing beam 2, the inner wall of first clamping seat 302 is clamped and is connected with second clamping seat 306, first clamping seat 302 and second clamping seat 306 clamping fixed, so that first connecting piece 301 and second connecting piece 305 are connected and fixed together, so that load bearing beam 2 and column 1 are connected and fixed together, the bottom of second clamping seat 306 is fixedly connected with second connecting piece 305, first reinforcing assembly 3 still includes the second oblique clamping block 307 of fixed connection in the bottom of second connecting piece 305, through first oblique clamping block 303, second oblique clamping block 307 and I -shaped clamping piece 309 clamping fixed, so that first connecting piece 301, second connecting piece 305 and I -shaped clamping piece 309 form a triangle stable state, to increase the stability of column 1 and load bearing beam 2 connection, the inner wall of second connecting piece 305 is clamped and is connected with a plurality of second anchor rod 308, the other end of a plurality of second anchor rod 308 is all with the inner wall clamping connection of column 1, first reinforcing assembly 3 still includes the I -shaped clamping piece 309 of clamping connection between first oblique clamping block 303 and second oblique clamping block 307, first reinforcing assembly 3 still includes a plurality of threaded rods 310 of screwing in the inner wall of I -shaped clamping piece 309, the other end of a plurality of threaded rods 310 is respectively with the inner wall screwing of first oblique clamping block 303 and second oblique clamping block 307, by threaded rod 310 to second oblique clamping block 307 and I -shaped clamping piece 309 are fixed with screw, increase the connection stability of first oblique clamping block 303, second oblique clamping block 307 and I -shaped clamping piece 309.
[0025] Please refer to Figures 2-5The second reinforcing assembly 4 further comprises two clamping sleeves 401 symmetrically fixed to both ends of the I-shaped clamping piece 309, the inner walls of the two clamping sleeves 401 are clamped and connected with clamping rods 402, the clamping sleeves 401 and the clamping rods 402 are clamped and fixed, and the clamping rods 402, the clamping sleeves 401, the bearing beam 2 and the column 1 are further reinforced through the first reinforcing rods 403, so as to further increase the connection stability of the column 1 and the bearing beam 2. The second reinforcing assembly 4 further comprises a plurality of first reinforcing rods 403 clamped and connected to the inner walls of the two clamping rods 402, the other ends of the plurality of first reinforcing rods 403 are clamped and connected with the inner walls of the clamping sleeves 401 and the bearing beam 2. The second reinforcing assembly 4 further comprises a trapezoidal semi-enclosing connecting piece 404 fixedly connected to the other ends of the two clamping rods 402, the two ends of the trapezoidal semi-enclosing connecting piece 404 are clamped and connected with a plurality of second reinforcing rods 405, the plurality of second reinforcing rods 405 are clamped and connected with the inner walls of the column 1 and the bearing beam 2, respectively, and an isosceles trapezoid is formed through the I-shaped clamping piece 309, the clamping sleeves 401, the clamping rods 402 and the trapezoidal semi-enclosing connecting piece 404, and the isosceles trapezoid is further connected with the triangle formed by the first connecting piece 301, the second connecting piece 305 and the I-shaped clamping piece 309, so as to form a large triangle, and the column 1 and the bearing beam 2 are further reinforced.
[0026] Please refer to Figure 1 and Figure 2 The two-side reinforcing assembly 5 further comprises cast-in-place concrete 501 laid on one end of the bearing beam 2, the inside of the cast-in-place concrete 501 is fixedly connected with a plurality of first anchoring steel bars 502, the cast-in-place concrete 501 and the column 1 are anchored and connected through the first anchoring steel bars 502, the connection between the column 1 and the cast-in-place concrete 501 is increased, the other ends of the plurality of first anchoring steel bars 502 are fixedly connected with the inner wall of the column 1, the other end of the cast-in-place concrete 501 is fixedly connected with a plurality of second anchoring steel bars 503, the other ends of the plurality of second anchoring steel bars 503 are fixedly connected with the bearing beam 2, the bearing beam 2 and the cast-in-place concrete 501 are anchored and connected through the second anchoring steel bars 503, the connection between the bearing beam 2 and the cast-in-place concrete 501 is increased, and the connection stability of the column 1 and the bearing beam 2 is further increased.
[0027] Working principle and use process: the first anchoring rod 304 is fixed with the inner wall of the first connecting piece 301, the first clamping seat 302 at one end of the first connecting piece 301 is fixed with the second clamping seat 306 at one end of the second connecting piece 305, the second anchoring rod 308 is fixed with the inner wall of the second connecting piece 305, the recess position at both ends of the I-shaped clamping piece 309 is fixed with the first inclined clamping block 303 and the second inclined clamping block 307 at the other end of the first connecting piece 301 and the second connecting piece 305, the first inclined clamping block 303, the second inclined clamping block 307 and the I-shaped clamping piece 309 are fixed together through the threaded rod 310, the clamping sleeve 401 at both ends of the I-shaped clamping piece 309 is fixed with the clamping rod 402 at both ends of the trapezoidal semi-enclosed connecting piece 404, the clamping sleeve 401 and the clamping rod 402 are fixed together through the first reinforcing rod 403, the second reinforcing rod 405 is fixed with the trapezoidal semi-enclosed connecting piece 404, the first reinforcing assembly 3 and the second reinforcing assembly 4 are placed at one end of the column 1 template, the first anchoring rod 304, the first reinforcing rod 403 and the second reinforcing rod 405 are fixed with the small holes in the inner side of the column template, the column template is poured, the first anchoring steel bar 502 is pre-buried in the poured concrete, the beam template is placed on the combined assembly of the first reinforcing assembly 3 and the second reinforcing assembly 4, the outer wall of the second anchoring rod 308, the first reinforcing rod 403 and the second reinforcing rod 405 is fixed, the beam template is poured, and the second anchoring steel bar 503 is pre-buried in the poured concrete, the template is arranged outside the first anchoring steel bar 502 and the second anchoring steel bar 503, and the cast-in-place concrete 501 is poured in the template.
[0028] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. An earthquake resistant joint for a high-rise building structure, comprising: The utility model relates to a column (1), its characterized in that one end of the column (1) is fixedly connected with a bearing beam (2), the bottom of the bearing beam (2) is provided with a first reinforcing assembly (3) for vertically reinforcing the bearing beam (2) once, the bottom of the first reinforcing assembly (3) is provided with a second reinforcing assembly (4) for vertically reinforcing the bearing beam (2) twice, and both ends of the bearing beam (2) are symmetrically provided with two side reinforcing assemblies (5) for horizontally reinforcing the bearing beam (2). The first reinforcing assembly (3) comprises a first connecting piece (301) arranged at the bottom of the bearing beam (2), one end of the first connecting piece (301) is fixedly connected with a first clamping seat (302), the other end of the first clamping seat (302) is fixedly connected with a first inclined clamping block (303), the inner wall of the first connecting piece (301) is clampedly connected with a plurality of first anchoring rods (304), the other ends of the plurality of first anchoring rods (304) are clampedly connected with the inner wall of the bearing beam (2), the inner wall of the first clamping seat (302) is clampedly connected with a second clamping seat (306), and the bottom of the second clamping seat (306) is fixedly connected with a second connecting piece (305).
2. The seismic joint of a high-rise building structure according to claim 1, characterized in that, The first reinforcing assembly (3) further comprises a second inclined clamping block (307) fixedly connected to the bottom of the second connecting piece (305), and the inner wall of the second connecting piece (305) is clampedly connected with a plurality of second anchoring rods (308), and the other ends of the plurality of second anchoring rods (308) are clampedly connected with the inner wall of the column (1).
3. The seismic joint of a high-rise building structure according to claim 2, wherein The first reinforcing assembly (3) further comprises a I-shaped clamping piece (309) clampedly connected between the first inclined clamping block (303) and the second inclined clamping block (307).
4. The seismic joint of a high-rise building structure according to claim 3, wherein The first reinforcing assembly (3) further comprises a plurality of threaded rods (310) threadedly connected to the inner wall of the I-shaped clamping piece (309), and the other ends of the plurality of threaded rods (310) are respectively threadedly connected with the inner walls of the first inclined clamping block (303) and the second inclined clamping block (307).
5. The seismic joint of a high-rise building structure according to claim 3, wherein The second reinforcing assembly (4) further comprises two clamping sleeves (401) symmetrically fixed to both ends of the I-shaped clamping piece (309), and the inner walls of the two clamping sleeves (401) are clampedly connected with clamping rods (402).
6. The seismic joint of a high-rise building structure according to claim 5, wherein The second reinforcing assembly (4) further comprises a plurality of first reinforcing rods (403) clampedly connected to the inner walls of the two clamping rods (402), and the other ends of the plurality of first reinforcing rods (403) are clampedly connected with the inner walls of the clamping sleeves (401) and the bearing beam (2).
7. The seismic joint of a high-rise building structure according to claim 6, characterized in that, The second reinforcing assembly (4) further comprises a trapezoidal semi-enclosing connecting piece (404) fixedly connected to the other ends of the two clamping rods (402), both ends of the trapezoidal semi-enclosing connecting piece (404) are clampedly connected with a plurality of second reinforcing rods (405), and the plurality of second reinforcing rods (405) are clampedly connected with the inner walls of the column (1) and the bearing beam (2).
8. The seismic joint of a high-rise building structure according to claim 1, characterized in that, The two-side reinforcing assembly (5) further comprises cast-in-situ concrete (501) arranged at one end of the load-bearing beam (2), the cast-in-situ concrete (501) is internally fixedly connected with a plurality of first anchoring steel bars (502), the other ends of the plurality of first anchoring steel bars (502) are fixedly connected with the inner wall of the column (1), the other end of the cast-in-situ concrete (501) is fixedly connected with a plurality of second anchoring steel bars (503), and the other ends of the plurality of second anchoring steel bars (503) are all fixedly connected with the load-bearing beam (2).
Citation Information
Patent Citations
Connecting structure of BRB buckling restrained brace and concrete frame structure joint
CN216689874U