Fabricated concrete beam column connecting piece

By combining the design of precast column bodies, precast beam bodies, and connecting components, and utilizing the coordination of positioning seats, positioning columns, and precast stirrup cages, the problem of cumbersome beam-column connections in prefabricated concrete buildings has been solved, thereby improving construction efficiency.

CN223880504UActive Publication Date: 2026-02-06WUHU INST OF TECH
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Patent Information

Application Number
CN202520304189.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In the construction of prefabricated concrete buildings, the connection process of precast beams and precast columns is complicated, resulting in low construction efficiency.

Method used

The design adopts a combination of precast column body, precast beam body and connecting components. By using positioning seats, positioning columns, precast stirrup cages and limiting anchor rods, the tying process is simplified and the traditional stirrup tying is replaced by precast stirrup cages.

Benefits of technology

The process of tying beams and columns has been simplified, improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type concrete beam column connecting piece which comprises a prefabricated column main body, a prefabricated beam main body and a connecting assembly, a reserved steel bar is arranged at the top end of the prefabricated column main body, a bracket is fixedly installed on the side wall of the upper section of the prefabricated column main body, and a limiting groove is formed in the bracket. One end of the precast beam main body is installed in the limiting groove, a limiting block is installed at the bottom end of the precast beam main body, the limiting block is used in cooperation with the limiting groove, and one part of a connecting assembly is installed on the end, at which the limiting block is used, of the precast beam main body; the problems that in the current assembly type concrete building construction process, used concrete beam columns are mainly prefabricated parts, so that during construction assembly, prefabricated beams and prefabricated columns need to be connected, during connection, multiple layers of stirrups and reserved steel bars need to be connected together in a matched and tied mode, then pouring is conducted, and the construction cost is high are solved. The binding process is tedious, and the construction efficiency is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, concretely relates to a fabricated concrete beam column connecting piece. BACKGROUND

[0002] The fabricated concrete building refers to the concrete structure house building designed and constructed through the on-site assembly mode by the prefabricated concrete component of factory production, and the assembly method of component generally has the post-poured composite layer concrete, the post-poured concrete connection of steel bar anchoring.

[0003] At present, in the process of the fabricated concrete building construction, the concrete beam column used is mainly the prefabricated component, so when carrying out the construction assembly, the prefabricated beam and the prefabricated column need to be connected, and when connecting, the multi-layer stirrup and the reserved steel bar need to be used to be tied together, and then pouring, and the tying process is more complicated, which reduces the construction efficiency.

[0004] To solve the above problems, a kind of fabricated concrete beam column connecting piece is provided in the application. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a kind of fabricated concrete beam column connecting piece, can simplify the tying process, improve construction efficiency.

[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:

[0007] A kind of fabricated concrete beam column connecting piece, including prefabricated column main body, prefabricated beam main body and connecting assembly, the top end of the prefabricated column main body is provided with reserved steel bar, the upper segment lateral wall of the prefabricated column main body is fixedly installed with bracket, the bracket is opened with limit slot, one end of the prefabricated beam main body is installed in the limit slot, and the prefabricated beam main body is installed with one part of connecting assembly on this end;

[0008] The connecting assembly includes positioning seat, the positioning seat is threadedly connected with positioning column, the positioning column is installed with prefabricated stirrup cage outside, the prefabricated stirrup cage is opened with limit through-hole, the limit through-hole is used in cooperation with the limit seat on the one end of prefabricated beam main body, the limit anchor rod is penetrated in the limit through-hole, and the limit anchor rod is threadedly connected with the limit seat after passing through the limit through-hole.

[0009] As a further scheme of the utility model, the limit seat is pre-poured and buried in the inner cavity of the upper end of the prefabricated column main body, and the limit seat is pre-poured and buried in the inner cavity of one end of the prefabricated beam main body.

[0010] As a further scheme of the utility model, the bottom end of the prefabricated beam main body is installed with limit block, and the limit block is used in cooperation with the limit slot.

[0011] As a further scheme of the utility model, the prefabricated hoop cage is passed through the reserved steel bars at the top end of the prefabricated column body.

[0012] As a further scheme of the utility model, the height of the positioning column after installation is the same as the height of the reserved steel bars.

[0013] As a further scheme of the utility model, the positioning column and the positioning seat are located at the four corners of the top end of the prefabricated column body when used.

[0014] The utility model has the advantages that:

[0015] The prefabricated column body is installed to the predetermined position first when used, then the limiting block at one end of the prefabricated beam body is used in cooperation with the limiting slot at the upper section of the prefabricated column body, then the prefabricated hoop cage is placed on the reserved steel bars at the top end of the prefabricated column body, then the positioning column is installed into the positioning seat respectively, then the limiting anchor rod is passed through the limiting through hole and is screw-connected with the limiting seat at one end of the prefabricated beam body, after completion, concrete pouring can be used, so that the connecting piece can replace the hoop lacing process by the prefabricated hoop cage, and the lacing process can be simplified, and the construction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.

[0017] Figure 1 It is a whole structure schematic view of a prefabricated concrete beam column connecting piece according to the utility model embodiment;

[0018] Figure 2 It is a partial connecting assembly structure schematic view of a prefabricated concrete beam column connecting piece according to the utility model embodiment;

[0019] Figure 3 It is a limiting anchor rod and limiting seat cooperation schematic view of a prefabricated concrete beam column connecting piece according to the utility model embodiment;

[0020] Figure 4 It is a limiting slot and limiting block cooperation schematic view of a prefabricated concrete beam column connecting piece according to the utility model embodiment;

[0021] Figure 5It is a positioning column and positioning seat cooperation schematic diagram of the fabricated concrete beam column connecting piece according to the embodiment of the utility model.

[0022] In the figure,

[0023] 1, prefabricated column main body; 2, prefabricated beam main body; 3, connecting assembly; 4, reserved steel bar; 5, support seat; 6, limiting groove; 7, positioning seat; 8, positioning column; 9, prefabricated hoop cage; 10, limiting through hole; 11, limiting seat; 12, limiting anchor rod; 13, limiting block. DETAILED DESCRIPTION

[0024] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, and the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the figure are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0025] According to the embodiment of the utility model, a kind of fabricated concrete beam column connecting piece is provided.

[0026] Please refer to the attached drawings of the specification Figures 1-5According to the assembled concrete beam column connecting piece, the precast column main body 1, the precast beam main body 2 and the connecting assembly 3 are matched and work, in use, first, the precast column main body 1 is installed to the predetermined position, then the limiting block 13 at one end of the precast beam main body 2 is used in cooperation with the limiting groove 6 on the upper segment of the precast column main body 1, then the precast stirrup cage 9 is placed on the reserved steel bars 4 at the top end of the precast column main body 1, then the positioning column 8 is installed into the positioning seat 7 respectively, then the limiting anchor rod 12 is screwed with the limiting seat 11 at one end of the precast beam main body 2 after passing through the limiting through hole 10, and after completion, concrete pouring can be used, so that the connecting piece can replace the stirrup lashing process by the precast stirrup cage 9, and the lashing process can be simplified, and the construction efficiency is improved.

[0027] In an embodiment, please refer to the attached drawings of the specification Figure 3 、 Figure 4 and Figure 5 As a further scheme of the utility model, the positioning seat 7 is pre-poured and buried in the inner cavity of the upper end of the precast column main body 1, and the limiting seat 11 is pre-poured and buried in the inner cavity of one end of the precast beam main body 2. The positioning seat 7 and the limiting seat 11 are pre-poured and buried in the predetermined position, which can be convenient to use.

[0028] In an embodiment, please refer to the attached drawings of the specification Figure 3 、 Figure 4 and Figure 5 As a further scheme of the utility model, the precast beam main body 2 is provided with the limiting block 13 at the bottom end, and the limiting block 13 is used in cooperation with the limiting groove 6. The limiting block 13 and the limiting groove 6 are matched and work, which can facilitate the installation and positioning of the precast beam main body 2.

[0029] Workflow: in use, first, the precast column body 1 is installed to the predetermined position, then the limiting block 13 at one end of the precast beam body 2 is used in cooperation with the limiting slot 6 on the upper section of the precast column body 1, then the precast hoop cage 9 is placed on the reserved steel bars 4 at the top end of the precast column body 1, then the positioning columns 8 are installed into the positioning seats 7 respectively, then the limiting anchor rod 12 is threaded through the limiting through hole 10 and is screwed with the limiting seat 11 at one end of the precast beam body 2, after completion, the concrete pouring can be used.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fabricated concrete beam-column connection comprising a precast column body (1), a precast beam body (2) and a connection assembly (3), characterized in that: The top end of the prefabricated column body (1) is provided with reserved steel bars (4), the upper section side wall of the prefabricated column body (1) is fixedly provided with a bracket (5), the bracket (5) is provided with a limiting groove (6), one end of the prefabricated beam body (2) is installed in the limiting groove (6), and the other end of the prefabricated beam body (2) is provided with a connecting assembly (3); The connecting assembly (3) comprises a positioning seat (7), the positioning seat (7) is threadedly connected with a positioning column (8), the positioning column (8) is externally provided with a prefabricated hoop cage (9), the prefabricated hoop cage (9) is provided with a limiting through hole (10), the limiting through hole (10) is used in cooperation with a limiting seat (11) on one end of the prefabricated beam body (2), and the limiting through hole (10) is penetrated through a limiting anchor rod (12); the limiting anchor rod (12) is threadedly connected with the limiting seat (11) after penetrating through the limiting through hole (10).

2. The fabricated concrete beam-column connection of claim 1, wherein: The positioning seat (7) is pre-cast and embedded in the inner cavity of the upper end of the prefabricated column body (1), and the limiting seat (11) is pre-cast and embedded in the inner cavity of one end of the prefabricated beam body (2).

3. The fabricated concrete beam-column connection of claim 1, wherein: The bottom end of the prefabricated beam body (2) is provided with a limiting block (13), and the limiting block (13) is used in cooperation with the limiting groove (6).

4. The fabricated concrete beam-column connection of claim 1, wherein: The prefabricated hoop cage (9) penetrates through the reserved steel bars (4) at the top end of the prefabricated column body (1).

5. The fabricated concrete beam-column connection of claim 1, wherein: The height of the positioning column (8) after installation is the same as the height of the reserved steel bars (4).

6. The fabricated concrete beam-column connection of claim 1, wherein: The positioning column (8) and the positioning seat (7) are located at the four corners of the top end of the prefabricated column body (1) during use.