Fabricated prefabricated part

By setting external protective components, external steel reinforcement components, and internal steel reinforcement components on prefabricated columns, and using multi-layer internal extension rods and edge piles for reinforcement, the problem of small reinforcement range is solved, and the overall strength and vibration resistance of the columns are improved.

CN224134064UActive Publication Date: 2026-04-17DONGGUAN JIANAN HOUSING IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JIANAN HOUSING IND CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing precast columns have a small reinforcement range, which makes the columns easy to be damaged during transportation and use.

Method used

An outer protective assembly, an outer reinforcing steel assembly, and an inner reinforcing steel assembly are installed on the column. The outer reinforcing steel assembly includes multiple first edge reinforcing steel bars and a central reinforcing steel bar, and the inner reinforcing steel assembly includes second edge reinforcing steel bars and a central reinforcing steel bar. The column is reinforced by multiple layers of first and second inner extension rods. The outer protective assembly is connected to the outer reinforcing steel assembly through edge piles to form a stable overall structure.

Benefits of technology

It improves the overall strength and vibration resistance of the column, and reduces the probability of breakage caused by bumps and shaking during transportation and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type prefabricated part which comprises a column body, an outer protection assembly, an outer reinforcing steel bar assembly and an inner reinforcing steel bar assembly are sequentially arranged on the column body from outside to inside, the outer protection assembly comprises an edge pile, the outer reinforcing steel bar assembly comprises a plurality of first edge reinforcing steel bars, and the inner sides of the first edge reinforcing steel bars are connected with four sets of first inner extension rods. The inner reinforcing steel bar assembly comprises a plurality of second edge reinforcing steel bars and center reinforcing steel bars located on the inner sides of the second edge reinforcing steel bars, each set of first inner extension rods comprises three first inner extension rods which are connected with the second edge reinforcing steel bars, and the four second edge reinforcing steel bars located at the corners are connected with the four sets of first inner extension rods correspondingly; the second edge steel bars and the center steel bars are connected through second inner extending rods, and the first edge steel bars, the second edge steel bars and the center steel bars are all arranged in the column body in advance. According to the assembly type prefabricated part, the defect that in the prior art, the reinforcing range of steel bars is small is overcome, and the strength of all positions of the column body from outside to inside is improved.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated component technology, specifically to an assembled prefabricated component. Background Technology

[0002] Prefabricated components refer to building parts that are prefabricated in a factory, such as prefabricated composite slabs, prefabricated stairs, prefabricated beams, and prefabricated columns. These components are carefully designed and rigorously manufactured, possessing a high degree of standardization and quality stability.

[0003] In the structural design of existing precast columns, multiple steel bars are usually placed inside the column to strengthen the overall structure. However, the current design of steel bars usually involves multiple bars distributed in a U-shape. Apart from this, the steel bars are not specially treated. Therefore, the reinforcement range of the steel bars is very small. They can only strengthen a part of the column. The center of the column and the edges of the column cannot be reinforced. If the column is bumped or shaken during transportation and use, it is easily damaged. Utility Model Content

[0004] The purpose of this utility model is to provide an assembled prefabricated component that overcomes the shortcomings of the existing technology in terms of the small range of steel reinforcement, thereby improving the strength of the column at all positions from the outside to the inside.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated assembly, including a column, on which an outer protective component, an outer reinforcing bar component, and an inner reinforcing bar component are sequentially arranged from the outside to the inside. The outer protective component includes edge piles, which are L-shaped and fixed to the column. The outer reinforcing bar component includes multiple first edge reinforcing bars, and four sets of first inner extension rods are connected to the inner sides of the multiple first edge reinforcing bars. The inner reinforcing bar component includes multiple second edge reinforcing bars and a central reinforcing bar located inside the multiple second edge reinforcing bars. Each set of first inner extension rods has three bars, all of which are connected to the second edge reinforcing bars. The four second edge steel bars at the corners are respectively connected to four sets of first inner extension rods. The second edge steel bars and the central steel bars are connected by the second inner extension rods. There are multiple second inner extension rods. The first edge steel bars, second edge steel bars and central steel bars are all pre-set inside the column, and the tops of the first edge steel bars, second edge steel bars and central steel bars all extend out of the column. The first inner extension rods and second inner extension rods are both pre-set inside the column, and the first inner extension rods and second inner extension rods are provided in multiple layers, and the multiple layers are evenly distributed to reinforce the first edge steel bars and second edge steel bars at different depths.

[0006] Preferably, four edge piles are provided, which are distributed at the four corners of the column, and the four edge piles are respectively connected to four of the first edge steel bars through four fixed piles.

[0007] Preferably, adjacent edge piles are connected by multiple equally spaced connecting bars, and both the edge piles and the connecting bars are embedded in the surface of the column.

[0008] Preferably, the multiple first edge reinforcing bars are distributed in a U-shape, and adjacent first edge reinforcing bars are connected by reinforcing bars, so that the multiple first edge reinforcing bars are combined into one, thus the overall structural stability of the outer reinforcing bar assembly is higher.

[0009] Preferably, the second edge reinforcement bars are distributed intersecting with the central reinforcement bars, and each central reinforcement bar is connected to three second inner extension bars.

[0010] Preferably, there are four central steel bars, which are connected by cross bars to reinforce the structure of the four central steel bars.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting internal steel reinforcement components and external steel reinforcement components inside the column, reinforces different depths inside the column, and the internal steel reinforcement components and external steel reinforcement components are also integrated into one unit. The overall structure after the two are combined is more stable, thus strengthening the column, improving its vibration resistance, and making it more stable during use.

[0013] 2. This utility model, by setting four edge piles on the outside of the column, directly connects the four edge piles to the outer steel reinforcement assembly, thereby increasing the strength of the column from the outside to the inside, making the external structure of the column more stable, and reducing the probability of breakage caused by bumps and shaking during transportation and use. Attached Figure Description

[0014] Figure 1 This is the front view of the present utility model;

[0015] Figure 2 This is a schematic diagram of an embodiment of the present utility model;

[0016] Figure 3 This utility model Figure 2 Sectional view of AA.

[0017] The reference numerals and names in the figure are as follows: 1. Column; 2. Outer protective assembly; 21. Edge pile; 22. Connecting bar; 23. Fixed pile; 3. Outer steel reinforcement assembly; 31. First edge steel reinforcement; 32. Reinforcing bar; 33. First inner extension bar; 4. Inner steel reinforcement assembly; 41. Second edge steel reinforcement; 42. Central steel reinforcement; 43. Second inner extension bar; 44. Cross bar. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0020] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0021] Please see Figure 1 One embodiment of this utility model is a prefabricated assembly, including a column 1, on which an outer protective component 2, an outer steel reinforcement component 3 and an inner steel reinforcement component 4 are arranged sequentially from the outside to the inside.

[0022] Please see Figure 2The outer protective component 2 includes edge piles 21. The edge piles 21 are L-shaped and fixed to the column 1. There are four edge piles 21 in total. The four edge piles 21 are distributed at the four corners of the column 1. Adjacent edge piles 21 are connected by multiple equally spaced connecting ribs 22. The edge piles 21 and the connecting ribs 22 are embedded in the surface of the column 1, so that the four edge piles 21 are fixed as one unit.

[0023] Please see Figure 3 The outer reinforcing steel assembly 3 includes multiple first edge reinforcing bars 31. Four edge piles 21 are connected to four of the first edge reinforcing bars 31 through four fixed piles 23, so that the outer protective assembly 2 and the outer reinforcing steel assembly 3 are integrated into one unit. The multiple first edge reinforcing bars 31 are distributed in a U-shape, and adjacent first edge reinforcing bars 31 are connected by reinforcing bars 32, so that the multiple first edge reinforcing bars 31 are integrated into one unit. Therefore, the overall structural stability of the outer reinforcing steel assembly 3 is higher. Four sets of first inner extension rods 33 are connected to the inner side of the multiple first edge reinforcing bars 31. The inner reinforcing steel assembly 4 includes multiple second... Edge reinforcement 41 and central reinforcement 42 located inside multiple second edge reinforcement 41, the second edge reinforcement 41 and central reinforcement 42 are distributed intersectingly, each central reinforcement 42 is connected to three second inner extension rods 43, each group of first inner extension rods 33 has three and all are connected to the second edge reinforcement 41, so that the outer reinforcement assembly 3 and the inner reinforcement assembly 4 are integrated into one unit, wherein the four second edge reinforcement 41 located at the corner are respectively connected to four groups of first inner extension rods 33, each group of first inner extension rods 33 has three and all are connected to the second edge reinforcement 41, so that from multiple directions... The second edge reinforcement 41 strengthens the structure and enhances its structural strength. The second edge reinforcement 41 is connected to the central reinforcement 42 via a second inner extension rod 43. Multiple second inner extension rods 43 are provided. The first edge reinforcement 31, the second edge reinforcement 41, and the central reinforcement 42 are all pre-installed inside the column 1, and their tops extend from within the column 1. The first inner extension rod 33 and the second inner extension rod 43 are also pre-installed inside the column 1. It has multiple layers, with equal spacing between the layers, used to reinforce the first edge steel bar 31 and the second edge steel bar 41 at different depths. There are four central steel bars 42, which are connected by cross bars 44. The cross bars 44 reinforce the structure of the four central steel bars 42 and connect the four central steel bars 42 into one. They are combined into one by the outer protective component 2, the outer steel bar component 3 and the inner steel bar component 4, which strengthens the structure of the column 1 from the inside out. This increases the vibration resistance during transportation and use and reduces the probability of breakage.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fabricated prefabricated component comprising a column (1), characterized in that: The column (1) is provided with an outer protective assembly (2), an outer reinforcing steel assembly (3), and an inner reinforcing steel assembly (4) arranged sequentially from the outside to the inside. The outer protective assembly (2) includes edge piles (21), which are L-shaped and fixed to the column (1). The outer reinforcing steel assembly (3) includes multiple first edge reinforcing bars (31), and four sets of first inner extension rods (33) are connected to the inner side of the multiple first edge reinforcing bars (31). The inner reinforcing steel assembly (4) includes multiple second edge reinforcing bars (41) and a central reinforcing bar (42) located inside the multiple second edge reinforcing bars (41). The second edge steel bar (41) is connected to four sets of first inner extension rods (33) respectively. The second edge steel bar (41) and the central steel bar (42) are connected by the second inner extension rod (43). There are multiple second inner extension rods (43). The first edge steel bar (31), the second edge steel bar (41) and the central steel bar (42) are all preset inside the column (1). The tops of the first edge steel bar (31), the second edge steel bar (41) and the central steel bar (42) all extend out from inside the column (1). The first inner extension rod (33) and the second inner extension rod (43) are both preset inside the column (1).

2. The prefabricated component according to claim 1, characterized in that: There are four edge piles (21). The four edge piles (21) are distributed at the four corners of the column (1), and the four edge piles (21) are respectively connected to four first edge steel bars (31) through four fixed piles (23).

3. The prefabricated component according to claim 2, characterized in that: Adjacent edge piles (21) are connected by multiple equally spaced connecting bars (22), and both edge piles (21) and connecting bars (22) are embedded in the surface of column (1).

4. The prefabricated component according to claim 1, characterized in that: Multiple first edge steel bars (31) are distributed in a square shape, and adjacent first edge steel bars (31) are connected by reinforcing bars (32).

5. The prefabricated component according to claim 1, characterized in that: The second edge reinforcement (41) is distributed intersecting with the central reinforcement (42), and each central reinforcement (42) is connected to three second inner extension rods (43).

6. The prefabricated component according to claim 1, characterized in that: There are four central steel bars (42), and the four central steel bars (42) are connected by cross bars (44).