Fabricated anti-seismic beam-column joint

By setting limiting mechanisms and connecting components on the column, the problem of difficult fitting during I-beam installation was solved, improving installation efficiency and seismic resistance, and achieving a stable connection between the I-beam and the column.

CN224048393UActive Publication Date: 2026-03-27ZHENJIANG CANZHIHUI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing prefabricated seismic beam-column joints, the bottom of the I-beam lacks a limiting device when installing the I-beam, making it difficult for the I-beam to fit snugly against the column. This results in long installation times, significant manpower waste, and reduced work efficiency.

Method used

A limiting mechanism and connecting components are installed on the column, including a support base, a limiting plate, and connecting holes. The support base provides support, the limiting plate fixes the position of the steel beam, and the connecting holes and bolts ensure accurate positioning and stability of the steel beam and the column.

Benefits of technology

This improved the installation efficiency of the I-beams, ensured the fit and stability between the steel beams and the columns, enhanced seismic resistance, and reduced installation time and manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an assembly type anti-seismic beam column joint, which belongs to the field of anti-seismic beam column joints and comprises a column body and a steel beam, the steel beam is arranged on one side of the column body, a limiting mechanism is arranged on the column body, and a connecting component is arranged on the steel beam. By means of the limiting mechanism, the supporting seat can support one end of the steel beam during use, deflection of the joint of the steel beam and the column body can be avoided, normal installation of the steel beam is guaranteed, then the first limiting plate and the second limiting plate are welded to the side wall of the steel beam, and then the bottom of the steel beam is welded to the top of the supporting seat. According to the anti-seismic supporting seat, the steel beam can be effectively prevented from being separated from the supporting seat during an earthquake, the anti-seismic effect is greatly improved, meanwhile, installation can be facilitated, the fixing effect on the steel beam is improved again, the anti-seismic function is added, and meanwhile the flatness of the steel beam can be ensured again.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of anti-seismic beam column joint, specifically, relates to a kind of fabricated anti-seismic beam column joint. BACKGROUND

[0002] Anti-seismic beam column joint is an important component in building structure, it connects beam and column, main function is to bear the load of beam and column and bear the bending and shear deformation caused by vibration, while ensuring the safety and stability of building structure under extreme conditions such as earthquake.

[0003] Through the search, in the prior art, patent announcement No.CN214403110U discloses "a kind of fabricated anti-seismic steel structure beam column connecting joint, including M type high-strength alloy plate, M type high-strength alloy plate is connected with steel column by high-strength bolt, M type high-strength alloy plate is connected with the web of I-beam by high-strength bolt;The M type high-strength alloy plate is integral plate, which is sequentially connected by mutually perpendicular flat plate, the included angle of each direction is 90 °, and a plurality of small holes are formed on the surface;Under strong earthquake, M type high-strength alloy plate bears load and consumes seismic energy, can effectively avoid the brittle fracture of steel column connecting point, and since it is M-shaped integral plate, the included angle of each direction is 90 ° detachable, so it can be quickly repaired after earthquake, saving manpower and material resources;Therefore, the utility model has the characteristics of good anti-seismic effect, quick repair and simple operation", but still has the following defects:

[0004] When the device installs I-beam, the bottom of I-beam lacks limiting, and whether I-beam and column body are attached cannot be guaranteed, so when installing, not only much time is wasted, but also the loss of manpower is huge, which greatly affects work efficiency.

[0005] Therefore, we improve it and propose a kind of fabricated anti-seismic beam column joint. UTILITY MODEL CONTENT

[0006] The utility model aims at: for the problem that a kind of fabricated anti-seismic beam column joint in the prior art lacks limiting at the bottom of I-beam when installing I-beam, whether I-beam and column body are attached cannot be guaranteed, so when installing, not only much time is wasted, but also the loss of manpower is huge, which greatly affects work efficiency.

[0007] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical solutions:

[0008] The fabricated anti-seismic beam column joint is to improve the above-mentioned problems.

[0009] The utility model is as follows:

[0010] The utility model provides a column and steel beam, the steel beam is arranged on one side of column, the column is provided with a limiting mechanism, the steel beam is provided with a connecting assembly,

[0011] The limiting mechanism comprises a support seat, a first limiting plate and a second limiting plate, the support seat is bolted to the side wall of the column, the first limiting plate and the second limiting plate are respectively welded to the top of the support seat, and the steel beam is located between the first limiting plate and the second limiting plate.

[0012] As a preferred technical scheme of the utility model, the connecting assembly comprises a positioning plate, a first connecting hole and a second connecting hole, the positioning plate is welded to the side wall of the column, the first connecting hole and the second connecting hole are respectively formed in the side wall of the positioning plate and the steel beam and are in communication with each other.

[0013] As a preferred technical scheme of the utility model, the opposite side of the positioning plate is provided with a mounting plate, and a third connecting hole is formed in the side wall of the mounting plate.

[0014] As a preferred technical scheme of the utility model, a stabilizing plate is welded to the top of the steel beam, and the stabilizing plate is provided with a vertical plate close to the top end of the column.

[0015] As a preferred technical scheme of the utility model, an anticorrosive layer is arranged on the outside of the column, the steel beam, the support seat, the first limiting plate, the second limiting plate, the positioning plate, the mounting plate and the stabilizing plate, and the anticorrosive layer is epoxy dust paint.

[0016] As a preferred technical scheme of the utility model, the stabilizing plate and the vertical plate are in an integral forming structure, and the side wall of the vertical plate is welded to the side wall of the column.

[0017] As a preferred technical scheme of the utility model, the third connecting hole is in communication with the first connecting hole and the second connecting hole.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] In the scheme of the utility model,

[0020] 1. By setting the limiting mechanism, the support seat can provide support for one end of the steel beam during use, so that the connection between the steel beam and the column is prevented from being inclined, the steel beam can be normally installed, then the first limiting plate and the second limiting plate are welded to the side wall of the steel beam, and then the bottom of the steel beam is welded to the top of the support seat, so that the steel beam can be effectively prevented from being separated from the support seat during an earthquake, the anti-seismic effect is greatly improved, and the installation is facilitated.

[0021] 2. Through the set connecting assembly, the external bolt is sequentially inserted into the inside of the first connecting hole and the second connecting hole in use, then the nut matched with the bolt is screwed on the bolt, the fixing effect of the steel beam is improved again, the anti-seismic function is increased, and the flatness of the steel beam is ensured again. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structure schematic view of the assembled anti-seismic beam-column joint is provided in the utility model.

[0023] Figure 2 A front view of the assembled anti-seismic beam-column joint is provided in the utility model.

[0024] Figure 3 The assembled anti-seismic beam-column joint is provided in the utility model. Figure 2 A sectional view of the A-A position in the middle.

[0025] Figure 4 A partial structure schematic view of the limiting mechanism of the assembled anti-seismic beam-column joint is provided in the utility model.

[0026] Figure 5 The assembled anti-seismic beam-column joint is provided in the utility model. Figure 3 An enlarged view of the A position in the middle.

[0027] Indications in the drawing:

[0028] 1, column; 2, steel beam; 3, limiting mechanism; 4, connecting assembly; 5, mounting plate; 6, third connecting hole; 7, stabilizing plate; 8, vertical plate; 301, support seat; 302, first limiting plate; 303, second limiting plate; 401, positioning plate; 402, first connecting hole; 403, second connecting hole. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0030] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0032] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0033] As shown in the Figures 1-5 embodiment, the assembled anti-seismic beam-column joint is provided, which comprises a column body 1 and a steel beam 2. The steel beam 2 is arranged on one side of the column body 1. A limiting mechanism 3 is arranged on the column body 1. A connecting assembly 4 is arranged on the steel beam 2.

[0034] As shown in the Figure 4 limiting mechanism 3 comprises a support seat 301, a first limiting plate 302 and a second limiting plate 303. The support seat 301 is bolted to the side wall of the column body 1. The first limiting plate 302 and the second limiting plate 303 are respectively welded to the top of the two ends of the support seat 301. The steel beam 2 is located between the first limiting plate 302 and the second limiting plate 303. The opposite side walls of the steel beam 2 are tightly combined with the opposite side walls of the first limiting plate 302 and the second limiting plate 303. In use, one end of the hoisted steel beam 2 is placed on the top of the support seat 301, and the one end is located between the first limiting plate 302 and the second limiting plate 303. After the steel beam 2 is stable, the connecting part of the steel beam 2 and the first limiting plate 302 and the second limiting plate 303 can be welded. Then, the connecting part of the steel beam 2 and the support seat 301 is welded. This can avoid the problem of flatness of the steel beam 2 during installation of the steel beam 2. It can also prevent the steel beam 2 from separating from the support seat 301 during an earthquake.

[0035] As shown in the Figure 5 connecting assembly 4 comprises a positioning plate 401, a first connecting hole 402 and a second connecting hole 403. The positioning plate 401 is welded to the side wall of the column body 1. The first connecting hole 402 and the second connecting hole 403 are respectively formed in the side wall of the positioning plate 401 and the steel beam 2, and are in communication with each other. In use, external bolts are screwed into the first connecting hole 402 and the second connecting hole 403 in sequence, and then nuts are screwed on the bolts, so as to reposition the steel beam 2 and improve the anti-seismic effect.

[0036] As shown in the Figure 5 the opposite side of the positioning plate 401 is provided with a mounting plate 5. The side wall of the mounting plate 5 is provided with a third connecting hole 6. The mounting plate 5 can position the side of the steel beam 2 away from the positioning plate 401, thereby increasing the anti-seismic effect.

[0037] As shown in the Figure 1 the top of the steel beam 2 is welded with a stabilizing plate 7. The top end of the stabilizing plate 7 close to the column body 1 is provided with a vertical plate 8. The connecting part of the top end of the steel beam 2 and the column body 1 can be fixed, thereby completing the omnidirectional positioning of the steel beam 2.

[0038] AsFigure 4 and Figure 5 As shown in the figure, the outer part of the column 1, the steel beam 2, the support base 301, the first limiting plate 302, the second limiting plate 303, the positioning plate 401, the mounting plate 5 and the stabilizing plate 7 are provided with a corrosion-resistant layer, and the corrosion-resistant layer is epoxy dust paint. The corrosion-resistant layer made of epoxy dust paint has good wear resistance, corrosion resistance and ultraviolet resistance. The surface of the steel beam 2 after spraying presents a cement-like effect and is more solid and durable, and has a long service life. At the same time, the epoxy dust paint has little impact on the environment and meets the environmental protection requirements.

[0039] As shown in the figure, Figure 1 The stabilizing plate 7 and the vertical plate 8 are integrally formed, and the side wall of the vertical plate 8 is welded with the side wall of the column 1. The integrally formed structure can make the material more evenly distributed and flowed during the manufacturing process, thereby improving the overall structural performance of the product and increasing the service life of the stabilizing plate 7 and the vertical plate 8.

[0040] As shown in the figure, Figure 5 The third connecting hole 6 is in communication with the first connecting hole 402 and the second connecting hole 403. During use, external bolts can be inserted into the first connecting hole 402, the second connecting hole 403 and the third connecting hole 6, so that the positioning plate 401, the steel beam 2 and the mounting plate 5 can be connected together.

[0041] Specifically, when the assembled anti-seismic beam-column joint is used, the lifted steel beam 2 is placed on the top of the support base 301 with one end located between the first limiting plate 302 and the second limiting plate 303. After the steel beam 2 is stabilized, the connection between the steel beam 2 and the first limiting plate 302 and the second limiting plate 303 can be welded, and then the connection between the steel beam 2 and the support base 301 can be welded. This can avoid problems in the flatness of the steel beam 2 during installation, and can also prevent the steel beam 2 from being separated from the support base 301 during an earthquake. Then, external bolts are inserted into the first connecting hole 402, the second connecting hole 403 and the third connecting hole 6, so that the positioning plate 401, the steel beam 2 and the mounting plate 5 can be connected together. Finally, external nuts are screwed on the bolts and fixed, thereby completing the work.

[0042] All the technical features in the embodiment can be freely combined according to actual needs.

[0043] The above embodiment is a preferred implementation scheme of the present application. In addition to this, the present application can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A fabricated seismic beam-column joint comprising a column (1) and a steel beam (2), characterized in that, The steel beam (2) is arranged on one side of the column (1), the column (1) is provided with a limiting mechanism (3), and the steel beam (2) is provided with a connecting assembly (4). The limiting mechanism (3) comprises a supporting seat (301), a first limiting plate (302) and a second limiting plate (303), the supporting seat (301) is bolted on the side wall of the column (1), and the first limiting plate (302) and the second limiting plate (303) are respectively welded on the top of the two ends of the supporting seat (301); the steel beam (2) is located between the first limiting plate (302) and the second limiting plate (303).

2. The fabricated seismic beam-column joint of claim 1, wherein, The connecting assembly (4) comprises a positioning plate (401), a first connecting hole (402) and a second connecting hole (403), the positioning plate (401) is welded on the side wall of the column (1), the first connecting hole (402) and the second connecting hole (403) are respectively arranged on the side wall of the positioning plate (401) and the steel beam (2) and are in communication with each other.

3. The fabricated seismic beam-column joint according to claim 2, wherein, The opposite side of the positioning plate (401) is provided with a mounting plate (5), and the side wall of the mounting plate (5) is provided with a third connecting hole (6).

4. The fabricated seismic beam-column joint of claim 1, wherein The top of the steel beam (2) is welded with a stabilizing plate (7), and the stabilizing plate (7) is provided with a vertical plate (8) close to the top end of the column (1).

5. The fabricated seismic beam-column joint according to claim 4, wherein, The column (1), the steel beam (2), the supporting seat (301), the first limiting plate (302), the second limiting plate (303), the positioning plate (401), the mounting plate (5) and the stabilizing plate (7) are all provided with an anticorrosive layer, and the anticorrosive layer is epoxy dust paint.

6. The fabricated seismic beam-column joint according to claim 4, wherein, The stabilizing plate (7) and the vertical plate (8) are in an integral molding structure, and the side wall of the vertical plate (8) is welded with the side wall of the column (1).

7. The prefabricated seismic beam-column joint according to claim 3, wherein, The third connecting hole (6) is in communication with the first connecting hole (402) and the second connecting hole (403).

Citation Information

Patent Citations

  • Electronic password cabinet lock

    CN214403110U