Beam column joint connecting structure

By introducing a combination of mounting components and transverse rods into the beam-column joint connection structure, the problem of uneven stress at the beam-column joint was solved, thereby improving the stability of the precast beams and the rigidity of the overall structure.

CN224106624UActive Publication Date: 2026-04-10SHANDONG JINLITE CONCRETE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JINLITE CONCRETE CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing prefabricated buildings, the beam-column joint connection structure leads to uneven stress on the columns, affecting the overall stability.

Method used

The structure includes columns and mounting components. The mounting components consist of a base plate, main block, insert block, connecting plate, I-beams and diagonal bracing fasteners. Through the combination of transverse rods and nuts, force transmission and a mesh structure are achieved, which enhances the stability of the precast beams.

Benefits of technology

Effectively balances the stress on precast beams, improves the overall stability of beam-column joints, enhances resistance to torsion and settlement, and improves the rigidity and stability of the overall structure.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a beam-column joint connecting structure which comprises a column body and an installing piece, the installing piece is installed on the column body and comprises a bottom plate, a main body block and an inserting block, the main body block is fixedly installed at the top of the bottom plate, and the inserting block is fixedly installed at the bottom of the bottom plate. Connecting plates are fixedly installed on the side walls of the main body blocks, I-shaped steel is arranged at the positions, corresponding to the connecting plates, of the side walls of the main body blocks, and bolt assemblies are arranged between the connecting plates and the I-shaped steel. The inclined upward dragging limiting force of the I-shaped steel on the precast beam on one side can be transmitted to the other side of the mounting frame, so that the single-side stress can be effectively prevented from being too large, the double-side stress is balanced, meanwhile, the inclination and lifting displacement of the single-side precast beam caused by cable-stayed pulling is inhibited through rigid transmission, and the safety of the precast beam is improved. Therefore, the overall stability of the prefabricated beam after installation can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering more particularly to a beam column joint connecting structure. BACKGROUND

[0002] In the prefabricated building, the beam column joint is usually used for connecting and installing the prefabricated beam and the column body, and after installation, the joint is usually filled with concrete pouring, thereby completing the beam column installation work.

[0003] During the installation work, the prefabricated beam and the column are usually installed on one side by bolts, so that the prefabricated beam is affected by the force in the single direction relative to the column after installation, and in the building, a single column is connected and installed with multiple groups of prefabricated beams, and due to the influence of building layout, the stress of each group of beams relative to the column is different, thereby the overall stress stability of the column is low, therefore, the beam column joint connecting structure is provided. UTILITY MODEL CONTENT

[0004] The utility model wants to solve the technical problem that overcomes the prior art's insufficient, provides a beam column joint connecting structure to solve the problem of beam column joint connecting structure.

[0005] The utility model adopts the technical scheme that the utility model solves the above technical problem: including column body and installation piece, installation piece installs on the column body, the installation piece includes bottom plate, main part block and insert block, the main part block fixed mounting at the top of bottom plate, the insert block fixed mounting at the bottom of bottom plate, the lateral wall of main part block all fixed mounting has connecting plate, the lateral wall of main part block is corresponded connecting plate position and is provided with the channel section steel, be provided with bolt assembly between connecting plate and channel section steel, the top of main part block is fixedly installed with installation frame, the top of channel section steel is provided with inclined brace buckle assembly, the inside of installation frame is provided with association component, and the association component and inclined brace buckle assembly are connected with each other.

[0006] As preferred, the inclined brace buckle assembly includes a clamping block, a clamping plate, a clamping slot, and an inclined brace rod, the clamping block is two groups, the two groups of clamping blocks are fixedly installed on the top of the channel section steel, the clamping block is an "L" shaped block, the bending part of the clamping block faces away from the main part block, the clamping plate is arranged on the channel section steel corresponding to the position of the clamping block, the clamping slot is opened on the top wall surface of the clamping plate, the size of the clamping slot is matched with the size of the top of the clamping block, the inclined brace rod is fixedly installed on the top of the clamping plate near the main part block, and the end of the inclined brace rod away from the clamping plate is connected with the association component.

[0007] As preferred, the connecting assembly comprises a cross rod, nuts and pads, the cross rod is slid through the opposite side walls of the mounting frame, the cross rod and the inclined brace buckle assembly are fixedly connected with each other, the two end side walls of the cross rod are provided with threads, the nuts are arranged at the two ends of the cross rod, the nuts are arranged at the positions away from each other on the opposite side walls of the mounting frame, and the pads are arranged between the nuts and the side walls of the mounting frame.

[0008] As preferred, the cross rods in two directions are arranged at intervals, wherein the cross rods on the left and right sides of the mounting frame are arranged in parallel at intervals, the two groups of cross rods on the front side of the mounting frame are arranged above the cross rods on the left and right sides, the two groups of cross rods on the back side of the mounting frame are arranged below the cross rods on the left and right sides, and the cross rods on the front and back sides of the mounting frame are arranged at intervals.

[0009] As preferred, the corresponding positions of the two groups of cross rods on the inner side of the mounting frame are provided with connecting grooves.

[0010] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0011] 1. In the utility model, the cross rod of the connecting assembly penetrates the mounting frame, so that the pulling restriction force of the inclined I-shaped steel on one side of the prefabricated beam can be transmitted to the other side of the mounting frame, thereby effectively avoiding excessive stress on one side, balancing the stress on both sides, and through rigid transmission, the inclination and lifting displacement of the prefabricated beam on one side due to the cable-stayed structure are inhibited, thereby effectively improving the overall stability of the prefabricated beam after installation.

[0012] 2. In the utility model, the cross rods arranged on multiple sides of the mounting frame form a mesh structure, and after the concrete in the mounting frame is poured and formed, the mesh rods are engaged with the concrete to form a "steel skeleton + concrete" rigid framework, thereby improving the torsional resistance and settlement capacity, and further improving the overall stability of the prefabricated beam after installation.

[0013] 3. In the utility model, the multiple groups of cross rods are clamped at the intersection through the connecting grooves, so that the pulling restriction force of the inclined I-shaped steel on one side of the prefabricated beam can be effectively transmitted to multiple sides of the mounting frame, and the stress on the multiple cross rods of the mounting frame is closely related, thereby greatly improving the overall stability of the beam column after installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the beam column joint connecting structure in the utility model;

[0015] Figure 2 It is a schematic diagram of the local structure of the beam column joint connecting structure in the utility model;

[0016] Figure 3 For Figure 2 Partial enlarged structural schematic view at A in the middle;

[0017] Figure 4 For the partial arrangement structural schematic view of the transverse rod in the utility model;

[0018] Figure 5 For the partial setting structural schematic view of the associated groove in the utility model;

[0019] Figure 6 For the partial connection structural schematic view of the inclined brace buckle assembly and the associated assembly in the utility model.

[0020] Legend:

[0021] 1, column; 2, bottom plate; 3, main body block; 4, mounting frame; 5, connecting plate; 6, channel steel; 7, bolt assembly; 8, clamping block; 9, clamping plate; 10, clamping groove; 11, inclined brace rod; 12, transverse rod; 13, plug-in block; 14, nut; 15, pad; 16, associated groove. DETAILED DESCRIPTION

[0022] The utility model will be further explained in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, the structure of the utility model must be beyond the limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in detail, but still belongs to the protection scope of the application.

[0023] Figures 1-6 It is the best embodiment of the utility model, the following will be combined with the drawings Figures 1-6 The utility model will be further explained.

[0024] As Figures 1-6 shown, a beam-column joint connecting structure, including column 1 and mounting piece, the top of column 1 is provided with steel structure assembly for connecting mounting piece, and the mounting piece is installed on the steel structure assembly on column 1 through bolt assembly, and the mounting piece includes bottom plate 2, main body block 3 and plug-in block 13, the main body block 3 is fixedly installed at the top of bottom plate 2, the main body block 3 is rectangular block, the plug-in block 13 is fixedly installed at the bottom of bottom plate 2, and the mounting piece is installed on column 1 through plug-in block 13, connecting plate 5 is fixedly installed on the side wall of main body block 3, and channel steel 6 is arranged on the side wall of main body block 3 corresponding to connecting plate 5, the end of channel steel 6 away from main body block 3 is fixedly connected with beam body, and bolt assembly 7 is arranged between connecting plate 5 and channel steel 6, and connecting plate 5 and channel steel 6 are connected and fixed to each other through bolt assembly 7.

[0025] Further, the top of the main block 3 is fixedly provided with a mounting frame 4, the mounting frame 4 is in a rectangular frame shape, the top of the channel steel 6 is provided with a diagonal bracing buckle assembly, the inside of the mounting frame 4 is provided with an associated assembly, and the associated assembly and the diagonal bracing buckle assembly are connected with each other.

[0026] In the embodiment, the diagonal bracing buckle assembly on one side of the main block 3 is connected to the other side of the mounting frame 4 through the associated assembly, and the force of any side beam of the main block 3 can be transmitted to the other side of the main block 3 through the associated assembly.

[0027] Further, the diagonal bracing buckle assembly comprises a clamping block 8, a clamping plate 9, a clamping groove 10 and a diagonal bracing rod 11, the clamping block 8 is in an “L” shape, two groups of clamping blocks 8 are fixedly provided on the top of the channel steel 6, the bending part of the clamping block 8 is away from the main block 3, the clamping plate 9 is provided on the channel steel 6 corresponding to the position of the clamping block 8, the clamping groove 10 is opened on the top wall of the clamping plate 9, the size of the clamping groove 10 is matched with the size of the top of the clamping block 8, and the diagonal bracing rod 11 is fixedly provided on the top of the clamping plate 9 near the position of the main block 3, and the end of the diagonal bracing rod 11 away from the clamping plate 9 is connected with the associated assembly.

[0028] In the embodiment, the clamping plate 9 moves on the channel steel 6 through the clamping groove 10, the clamping block 8 is buckled on the corresponding position, and the top of the channel steel 6 is inclinedly limited through the associated assembly and the diagonal bracing rod 11, so that the inclined upward pulling force can be effectively applied to the beam, and the stability of the prefabricated beam after installation is improved.

[0029] Further, the associated assembly comprises a cross rod 12, a nut 14 and a pad 15, the cross rod 12 is slidably penetrated through the opposite two side walls of the mounting frame 4, the cross rod 12 and the diagonal bracing rod 11 at the corresponding position are fixedly connected with each other, the two end side walls of the cross rod 12 are both provided with threads, the nut 14 is arranged at the two ends of the cross rod 12, the nut 14 is arranged at the positions away from each other on the opposite two side walls of the mounting frame 4, and the pad 15 is arranged between the nut 14 and the side wall of the mounting frame 4.

[0030] In the embodiment, the nut 14 is limited through the threads on the two end side walls of the cross rod 12 and the limiting of the mounting frame 4, the cross rod 12 is penetrated through the two side walls of the mounting frame 4, the inclined upward pulling limiting force of the channel steel 6 on one side of the mounting frame 4 can be transmitted to the other side of the mounting frame 4, and the stability of the prefabricated beam after installation is further improved.

[0031] Further, the two opposite side direction cross rods 12 are arranged at intervals, wherein the left and right side cross rods 12 on the mounting frame 4 are arranged at intervals in parallel, the two groups of cross rods 12 on the front side of the mounting frame 4 are arranged above the left and right side cross rods 12, the two groups of cross rods 12 on the rear side of the mounting frame 4 are arranged below the left and right side cross rods 12, and the front and rear side cross rods 12 on the mounting frame 4 are arranged at intervals.

[0032] In the embodiment, the cross rods 12 arranged on the multiple side walls of the mounting frame 4 form a lapping net shape, which can effectively improve the pulling restriction force on the multiple side precast beams of the main block 3 after the concrete is poured in the mounting frame 4, thereby effectively improving the installation stability of the precast beams.

[0033] Further, the corresponding positions of the two groups of cross rods 12 intersecting on the inner side of the mounting frame 4 are provided with associated grooves 16, and the two groups of cross rods 12 are clamped at the intersection through the associated grooves 16, and the cross rods 12 can also be adjusted through the associated grooves 16.

[0034] In the embodiment, the cross rods 12 arranged on the multiple side walls of the mounting frame 4 form a lapping net shape, which can effectively improve the pulling restriction force on the multiple side precast beams of the main block 3 after the concrete is poured in the mounting frame 4, thereby effectively improving the installation stability of the precast beams.

[0035] The working principle and use process of the utility model are as follows:

[0036] In use, the mounting part is inserted and mounted on the column 1, and the I-shaped steel 6 at one end of the precast beam is mounted and connected to the connecting plate 5 through the bolt assembly 7, at this time, the cross rod 12 is adjusted and matched, the clamping plate 9 is adjusted and moved on the I-shaped steel 6 by the inclined support rod 11, and the clamping block 8 is clamped in the inner side of the clamping groove 10 on the clamping plate 9, at this time, the nuts 14 at the corresponding positions are screwed, the cross rod 12 is fixed through the threads and the side wall limiting of the mounting frame 4, and when a plurality of precast beams are installed, the I-shaped steel 6 connecting portions of the precast beams are poured and reinforced with concrete, and the node positions are filled with concrete, in the filling process, the inside of the mounting frame 4 needs to be filled with concrete, and the beam-column joint connection work is completed after the concrete is solidified.

[0037] The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms, and any skilled person in the art can modify or change the above disclosed technical content to obtain equivalent embodiments. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model without departing from the technical scheme of the utility model still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. A beam-column joint connection structure, comprising a column (1) and an installation component, wherein the installation component is installed on the column (1), the installation component comprising a base plate (2), a main block (3), and an insert block (13), wherein the main block (3) is fixedly installed on the top of the base plate (2), the insert block (13) is fixedly installed on the bottom of the base plate (2), a connecting plate (5) is fixedly installed on each side wall of the main block (3), and an I-beam (6) is provided on the side wall of the main block (3) corresponding to the position of the connecting plate (5), and a bolt assembly (7) is provided between the connecting plate (5) and the I-beam (6), characterized in that: The top of the main body block (3) is fixedly provided with a mounting frame (4), the top of the H-shaped steel (6) is provided with a diagonal bracing buckle assembly, the inside of the mounting frame (4) is provided with an associated assembly, and the associated assembly and the diagonal bracing buckle assembly are connected with each other.

2. The beam-column connection structure of claim 1, wherein: The diagonal bracing buckle assembly comprises a clamping block (8), a clamping plate (9), a clamping groove (10) and a diagonal bracing rod (11), the clamping block (8) is in two groups, the two groups of clamping blocks (8) are fixedly installed on the top of the H-shaped steel (6), the clamping block (8) is an "L" shaped block, the bending part of the clamping block (8) faces away from the main body block (3), the clamping plate (9) is arranged on the H-shaped steel (6) at a position corresponding to the clamping block (8), the clamping groove (10) is formed in the top wall surface of the clamping plate (9), the size of the clamping groove (10) is matched with the size of the top of the clamping block (8), and the diagonal bracing rod (11) is fixedly installed on the top of the clamping plate (9) at a position close to the main body block (3) side, and the end of the diagonal bracing rod (11) away from the clamping plate (9) is connected with the associated assembly.

3. The beam-column connection structure of claim 1, wherein: The associated assembly comprises a transverse rod (12), a nut (14) and a pad (15), the transverse rod (12) is slidably penetrated through the opposite two side walls of the mounting frame (4), the transverse rod (12) and the diagonal bracing buckle assembly are fixedly connected with each other, the two end side walls of the transverse rod (12) are both provided with threads, the nut (14) is arranged at the two ends of the transverse rod (12), the nut (14) is arranged on the opposite two side walls of the mounting frame (4) at positions away from each other, and the pad (15) is arranged between the nut (14) and the side wall of the mounting frame (4).

4. The beam-column connection structure of claim 3, wherein: The transverse rods (12) on the opposite two sides are both arranged at intervals, wherein the transverse rods (12) on the left and right sides of the mounting frame (4) are arranged at intervals in parallel, the two groups of transverse rods (12) on the front side of the mounting frame (4) are arranged above the transverse rods (12) on the left and right sides, the two groups of transverse rods (12) on the rear side of the mounting frame (4) are arranged below the transverse rods (12) on the left and right sides, and the transverse rods (12) on the front and rear sides of the mounting frame (4) are both arranged at intervals.

5. The beam-column connection structure of claim 4, wherein: Corresponding positions of the two groups of transverse rods (12) on the inner side of the mounting frame (4) are both provided with associated grooves (16).