Fabricated wall column connecting structure suitable for house type warehouse

By using modular design of prefabricated walls, columns, and connectors, combined with embedded outward-extending stirrups and thermal insulation materials, the problems of complex construction and safety hazards in traditional wall and column connection methods have been solved, achieving rapid, efficient, safe, and high-standard sealing in grain warehouse construction.

CN223964017UActive Publication Date: 2026-03-03HENAN UNIV OF TECH DESIGN & RES INST CO LTD
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Patent Information

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

AI Technical Summary

Technical Problem

Traditional wall-column connection methods are complex and time-consuming to construct in grain silos, making it difficult to meet the requirements of rapid construction and high-standard sealing, and also posing safety hazards. Existing prefabricated building technologies have not fully considered the special application scenarios and needs of grain silos, such as thermal insulation performance and structural stability.

Method used

The modular design of precast walls, precast columns and connectors is adopted. The precast walls and precast columns are connected by connectors, and the precast outward stirrups are staggered. The infill space is filled with concrete and thermal insulation materials to form a stable wall-column connection structure.

Benefits of technology

It simplifies the construction process, improves work efficiency, enhances the stability and durability of building structures, improves thermal insulation performance, adapts to different geological and climatic environments, and ensures the safety and stability of long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of granary building, in particular to an assembly type wall column connecting structure suitable for a house type granary, which comprises a prefabricated wall body, a prefabricated column and a connecting piece, the prefabricated wall body is connected with the prefabricated column through the connecting piece, and a filling space is defined by the connecting piece, the prefabricated wall body and the prefabricated column; through the design of the prefabricated wall body, the prefabricated columns and the connecting pieces, modular construction is achieved. Only the prefabricated parts need to be spliced through the connecting pieces on site, complex procedures such as on-site concrete pouring or steel structure welding are greatly reduced, and therefore the building construction efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grain warehouse construction technology, and in particular to a prefabricated wall-column connection structure suitable for room-type warehouses. Background Technology

[0002] In modern warehouse construction, especially in the design of warehouses for grain storage, ensuring the stability and airtightness of the building structure is crucial. Traditional wall-column connection methods typically rely on on-site concrete pouring or welded steel structures. These methods are not only complex and time-consuming to construct, but also have high requirements for the construction environment, making them unsuitable for rapid construction and high standards of airtightness. Furthermore, traditional connection methods pose certain safety hazards, and repairs are difficult once damage occurs.

[0003] While existing prefabricated building technologies have simplified the construction process to some extent, most solutions fail to fully consider the unique application scenarios and needs of grain silos, such as the requirements for thermal insulation performance and the durability and stability of the structure. Especially when facing different geological conditions and climatic environments, ensuring that prefabricated wall-column connection structures can simplify construction, possess good adaptability, and guarantee long-term safety and stability remains a problem that urgently needs to be solved by those skilled in the art.

[0004] Therefore, a prefabricated wall-column connection structure suitable for warehouse-type storage needs to be developed. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model discloses a prefabricated wall-column connection structure suitable for warehouse-type storage.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] A prefabricated wall-column connection structure suitable for warehouse-type structures includes prefabricated walls, prefabricated columns, and connectors. The prefabricated walls and prefabricated columns are connected by connectors, and the connectors, the prefabricated walls, and the prefabricated columns form a filling space.

[0008] Preferably, the connector includes a first connecting plate whose inner side is embedded in the precast wall and a second connecting plate whose inner side is embedded in the precast column, the first connecting plate and the second connecting plate being fitted together on their protruding sides and connected by a connecting component;

[0009] The first connecting plate and the second connecting plate each have two front and rear intervals; the two sets of attached connecting plates form a filling space between the precast wall and the precast column.

[0010] Preferably, both the precast wall and the precast column have outward-extending stirrups embedded at the positions inside the connector.

[0011] Preferably, the pre-embedded outward stirrups in the precast wall and the pre-embedded outward stirrups in the precast column are arranged alternately.

[0012] Preferably, the protruding portions of the precast wall embedded stirrups and the precast column embedded stirrups are V-shaped, U-shaped, or trapezoidal.

[0013] Preferably, the protruding part embedded in the precast wall and the protruding part embedded in the precast column at least partially overlap to facilitate the installation of longitudinal reinforcement bars.

[0014] Preferably, the pre-embedded length of the outward-extending stirrup is not less than 240mm, and the protruding length is not less than 200mm.

[0015] Preferably, the filling space is filled with concrete covering the closed reinforcing bars.

[0016] Preferably, the filling space located on both sides of the concrete is filled with thermal insulation material.

[0017] Preferably, the embedded side of the connecting plate is zigzag-shaped.

[0018] By adopting the technical solution described above, this utility model has the following beneficial effects:

[0019] 1. Simplified construction process and improved work efficiency: Modular construction is achieved through the design of prefabricated walls, prefabricated columns, and connectors. On-site, these prefabricated components only need to be spliced ​​together using connectors, greatly reducing complex procedures such as on-site concrete pouring or steel structure welding, thereby improving construction efficiency.

[0020] 2. Enhance the overall performance of the building structure: The outward-extending stirrups embedded in the precast walls and columns, after being filled with concrete in the space between the connectors and the precast walls and columns, can effectively increase the strength of the wall-column connection, thereby enhancing the stability and durability of the overall building structure.

[0021] 3. High adaptability and safety: Because the pre-embedded outward stirrups of the precast wall and the precast column are staggered and designed in V-shape, U-shape or trapezoidal shape, the longitudinal bars can be laid in the overlapping parts, ensuring the safety and stability of long-term use even under different geological conditions and climate.

[0022] 4. Improve thermal insulation performance: The infill space located on both sides of the concrete is filled with thermal insulation materials, such as polyurethane foam. This not only meets the basic structural requirements of the building, but also improves its thermal insulation performance, which helps to reduce energy consumption. Attached Figure Description

[0023] Figure 1This is a schematic diagram of the structure of this utility model before assembly;

[0024] Figure 2 This is a schematic diagram of the assembled structure of this utility model;

[0025] Figure 3 This is a top view of the assembled components of this utility model;

[0026] Figure 4 This is a top view of the present invention after it has been assembled and filled with concrete;

[0027] Figure 5 This is a top view of the present invention after being spliced ​​and filled with concrete and thermal insulation materials;

[0028] Figure 6 This is a top view of another structure of this utility model after being assembled.

[0029] In the diagram: 1. Precast wall; 2. Precast column; 3. Connector; 31. First connecting plate; 32. Second connecting plate; 33. Connecting component; 4. Outward stirrup; 5. Longitudinal reinforcement. Detailed Implementation

[0030] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if terms such as "upper", "lower", "front", "rear", "left", "right" indicate orientation or positional relationship, they are only corresponding to the drawings of this application for the convenience of describing the present invention. It should be understood that if terms such as "end", "side", "end portion", "side part", "lateral", "longitudinal", etc. indicate orientation or positional relationship, they are only corresponding to the length and width of the corresponding component. That is, "end" indicates the head and tail area in the length direction of the corresponding component, and "side part" indicates the head and tail area in the width direction of the corresponding component. They are used for the convenience of describing the present invention and do not indicate or imply that the device or element referred to must have a specific orientation.

[0031] Example 1, in conjunction with Appendix Figure 1-6 A prefabricated wall-column connection structure suitable for warehouse-type storage includes a prefabricated wall 1, a prefabricated column 2 and a connector 3. The prefabricated wall 1 and the prefabricated column 2 are connected by the connector 3, and the connector 3 forms a filling space between the prefabricated wall 1 and the prefabricated column 2.

[0032] In one possible implementation, the connector 3 includes a first connecting plate 31 whose inner side is embedded in the precast wall 1 and a second connecting plate 32 whose inner side is embedded in the precast column 2. The first connecting plate 31 and the second connecting plate 32 are attached to each other on their protruding sides and connected by a connecting component 33.

[0033] The first connecting plate 31 and the second connecting plate 32 each have two front and rear intervals; the two sets of attached connecting plates form a filling space between the precast wall 1 and the precast column 2.

[0034] Furthermore, both the first connecting plate 31 and the second connecting plate 32 are provided with multiple assembly holes along the length direction, and after splicing, the assembly holes of the first connecting plate 31 and the second connecting plate 32 correspond to each other, and the connecting component 33 is assembled and connected with the corresponding two assembly holes.

[0035] Preferably, since the thickness of the precast column 2 is greater than the thickness of the precast wall 1, the outer surface of the first connecting plate 31 extending outward is in contact with the inner surface of the second connecting plate 32 extending outward.

[0036] When the mounting hole of the first connecting plate 31 is a smooth hole, the connecting component 33 can be a bolt and nut assembly; when the mounting hole of the first connecting plate 31 is a threaded hole, the connecting component 33 can be just a bolt.

[0037] As needed, the embedded side of the connecting plate is zigzag-shaped.

[0038] Furthermore, the filling space is filled with concrete; specifically, the concrete is filled by casting.

[0039] Furthermore, the filling space located on both sides of the concrete is filled with thermal insulation material.

[0040] Example 2, in conjunction with Appendix Figure 1-6 A prefabricated wall-column connection structure suitable for warehouse-type structures, based on Embodiment 1, wherein the prefabricated wall 1 and the prefabricated column 2 are both pre-embedded with outward-extending stirrups 4 at the positions inside the connector 3.

[0041] The concrete filling the space will wrap around the outward-extending stirrups 4, thereby ensuring the connection strength between the precast wall 1 and the precast column 2.

[0042] As needed, the pre-embedded outward stirrups 4 of the precast wall 1 and the pre-embedded outward stirrups 4 of the precast column 2 are arranged alternately.

[0043] Furthermore, the protruding portions of the precast wall 1 and the precast column 2 are V-shaped, U-shaped, or trapezoidal. This arrangement ensures that after the precast wall 1 and the precast column 2 are spliced, the protruding portions of the precast wall 1 and the precast column 2 at least partially overlap. In specific construction, the longitudinal reinforcement 5 can be inserted into the overlapping portion before filling with concrete.

[0044] As required, the pre-embedded length of the outward-extending stirrup 4 shall be no less than 240mm, and the protruding length shall be no less than 200mm.

[0045] Furthermore, to improve the overall building's insulation effect, formwork can be placed on the front and back sides of the extended stirrups 4 between concrete pouring, and then concrete can be poured. After removing the formwork, the remaining cavities in the filling space can be filled with thermal insulation material.

[0046] Preferably, the thermal insulation material is polyurethane foam or other thermal insulation materials.

[0047] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and are intended to include all changes that fall within the meaning and scope of equivalents within this utility model.

Claims

1. A prefabricated wall-column connection structure suitable for warehouse-type structures, comprising prefabricated walls (1), prefabricated columns (2), and connectors (3), wherein the prefabricated walls (1) and prefabricated columns (2) are connected by connectors (3), characterized in that: The connector (3) forms a filling space with the precast wall (1) and the precast column (2); The connector (3) includes a first connecting plate (31) whose inner side is embedded in the precast wall (1) and a second connecting plate (32) whose inner side is embedded in the precast column (2). The first connecting plate (31) and the second connecting plate (32) are attached to each other on their extended sides and connected by a connecting component (33). The first connecting plate (31) and the second connecting plate (32) each have two front and rear intervals; the two sets of attached connecting plates form a filling space between the precast wall (1) and the precast column (2).

2. The prefabricated wall-column connection structure applicable to warehouse-type structures according to claim 1, characterized in that: Both the precast wall (1) and the precast column (2) are pre-embedded with outward-extending stirrups (4) at the positions inside the connector (3).

3. The prefabricated wall-column connection structure suitable for warehouse-type structures according to claim 2, characterized in that: The pre-embedded outward stirrups (4) of the precast wall (1) and the pre-embedded outward stirrups (4) of the precast column (2) are staggered vertically.

4. The prefabricated wall-column connection structure suitable for warehouse-type structures according to claim 3, characterized in that: The protruding stirrups (4) embedded in the precast wall (1) and the protruding stirrups (4) embedded in the precast column (2) are V-shaped, U-shaped or trapezoidal.

5. The prefabricated wall-column connection structure suitable for warehouse-type structures according to claim 4, characterized in that: The pre-embedded protrusion of the precast wall (1) at least partially overlaps with the pre-embedded protrusion of the precast column (2) so as to facilitate the installation of longitudinal reinforcement (5).

6. The prefabricated wall-column connection structure applicable to warehouse-type structures according to any one of claims 2-5, characterized in that: The pre-embedded length of the outward-extending stirrup (4) shall be no less than 240 mm, and the extension length shall be no less than 200 mm.

7. The prefabricated wall-column connection structure applicable to warehouse-type structures according to claim 1, characterized in that: The filling space is filled with concrete covering closed reinforcing bars.

8. The prefabricated wall-column connection structure applicable to warehouse-type structures according to claim 7, characterized in that: The filling space located on both sides of the concrete is filled with thermal insulation material.

9. The prefabricated wall-column connection structure applicable to warehouse-type structures according to claim 1, characterized in that: The embedded side of the connecting plate is zigzag-shaped.