Prefabricated outer wall component with beam side formwork

By drilling installation holes inside the prefabricated exterior wall components and connecting them with positioning rods and adhesives, the negative impact of drilling on structural stability is solved, achieving stable installation and enhancing structural strength, thus ensuring construction safety and aesthetics.

CN223781011UActive Publication Date: 2026-01-09SHANDONG ZHONGCAI CONSTR & INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202520178693.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-09
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Drilling can negatively impact the structural stability and strength of precast exterior walls, weakening their load-bearing capacity and increasing the risk of cracking and deformation.

Method used

Installation holes are symmetrically opened inside the prefabricated exterior wall components. Positioning rods and positioning nuts are used to achieve stable installation of the promotional display components. The stability of the component body is ensured by connecting it to the positioning base through the adhesive filling groove.

Benefits of technology

It effectively avoids additional drilling, maintains the integrity of the exterior wall facade, enhances structural strength and stability, and ensures construction safety and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated outer wall component with a beam side formwork, which relates to the technical field of prefabricated outer wall components and comprises an outer wall component body and a beam side formwork integrally prefabricated with one end of the outer wall component body. A plurality of propaganda and display assemblies are arranged on one side of the outer wall component body. According to the outer wall component, the mounting holes are symmetrically formed in the outer wall component body in the center position, one ends of the four positioning rods movably penetrate through the interiors of the four mounting holes, and the positioning nuts are screwed, so that the propaganda whiteboard is stably mounted on one side of the outer wall component body; extra punching operation on the outer wall component body is effectively avoided, the integrity of the outer vertical face of the wall body is practically guaranteed, the internal structural strength of the wall body is maintained, and it is guaranteed that the stability and attractiveness of the whole building outer wall are both considered.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated exterior wall components, and in particular to a prefabricated exterior wall component with a beam side mold. Background Technology

[0002] Precast exterior wall components are structural parts used for building exterior walls that are prefabricated in a factory and then transported to the construction site for installation. They are typically composed of various materials such as concrete, insulation materials, and decorative finishes. Their working principle is based on structural mechanics and material properties. Through rationally designed connection nodes, they are reliably connected to the main building structure. They utilize their own strength and rigidity to withstand various external forces such as their own weight, wind loads, and seismic forces. At the same time, thanks to their thermal insulation, heat insulation, and waterproof properties, they enclose and protect the interior space of the building, meeting the functional and aesthetic requirements of the building.

[0003] For example, Chinese Patent Publication No. CN219710662U discloses a precast exterior wall component with a beam side formwork, including a component body, at least one beam side formwork that is precast integrally formed with the component body on the top of the component body, the thickness of the beam side formwork being less than the thickness of the component body, the top surfaces of the beam side formwork and the component body forming a cast-in-place beam end forming groove, and one vertical surface of the beam side formwork in the thickness direction being flush with the corresponding side vertical surface of the component body in the thickness direction.

[0004] For prefabricated exterior walls installed outdoors and primarily for decorative purposes, corresponding display panels need to be installed on their sides. Therefore, drilling is required inside the wall to install positioning rods. However, this drilling operation will negatively affect the structural stability and strength of the prefabricated exterior wall, resulting in a certain degree of weakening of the wall's load-bearing capacity. At the same time, the drilling process damages the internal structure of the wall, increasing the risk of cracking and deformation under external forces. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that drilling operations in the prior art have a negative impact on the structural stability and strength of precast exterior walls, resulting in a certain degree of weakening of the wall's load-bearing capacity, damage to the internal structure of the wall, and an increase in the risk of cracking and deformation of the wall under external forces. Therefore, a precast exterior wall component with beam side formwork is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated exterior wall component with a beam edge formwork, comprising an exterior wall component body and a beam edge formwork prefabricated integrally formed with one end of the exterior wall component body. The exterior wall component body has a plurality of mounting holes symmetrically arranged at the center. One side of the exterior wall component body is provided with a plurality of advertising and display components, the connecting ends of the plurality of advertising and display components respectively movably passing through the interior of the plurality of mounting holes. The other end of the exterior wall component body is provided with an adhesive filling groove, and the other end of the exterior wall component body is provided with a positioning base, one end of the positioning base being disposed inside the adhesive filling groove.

[0007] Preferably, the adhesive filling groove has symmetrically formed positioning grooves inside.

[0008] Preferably, a positioning protrusion is fixedly connected to one side of the positioning base in a centrally symmetrical manner, and the positioning protrusion is disposed inside the positioning groove.

[0009] Preferably, adhesive filling holes are respectively opened on both sides of the other end of the exterior wall component body, and one end of each of the two adhesive filling holes is fixedly connected to one side of the positioning groove.

[0010] Preferably, the promotional display component includes a whiteboard and four positioning rods. The four positioning rods are fixedly connected to the four corners of one side of the whiteboard, and one end of each positioning rod passes through one of the four mounting holes.

[0011] Preferably, one end of each of the four positioning rods is threaded with a positioning nut.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, several mounting holes are symmetrically opened at the center inside the exterior wall component body. One end of four positioning rods is movably inserted through the four mounting holes, and the positioning nuts are tightened. This allows the advertising whiteboard to be firmly installed on one side of the exterior wall component body, effectively avoiding additional drilling operations on the exterior wall component body, ensuring the integrity of the exterior facade, maintaining the strength of the internal structure of the wall, and ensuring that the stability and aesthetics of the overall building exterior wall are taken into account.

[0014] 2. In this utility model, by slowly injecting adhesive into the adhesive filling hole, the adhesive gradually flows into and fills the adhesive filling groove during the filling process, so that the positioning base and the exterior wall component body are tightly and stably connected as one, effectively enhancing the overall structural stability, eliminating the risk of the exterior wall component body tilting, and ensuring the safety and reliability of the building construction process. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a prefabricated exterior wall component with a beam-side mold is provided for this utility model;

[0016] Figure 2 This utility model provides a schematic diagram illustrating the connection relationship between the main body of the exterior wall component and the advertising and display components in a prefabricated exterior wall component with a beam-side mold;

[0017] Figure 3 This utility model provides a schematic diagram illustrating the connection relationship between the exterior wall component body and the positioning base in a prefabricated exterior wall component with a beam-side mold;

[0018] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.

[0019] Legend: 1. Exterior wall component body; 11. Beam edge formwork; 12. Mounting hole; 13. Adhesive filling groove; 131. Positioning groove; 14. Adhesive filling hole; 2. Promotional display component; 21. Promotional whiteboard; 22. Positioning rod; 23. Positioning nut; 3. Positioning base; 31. Positioning protrusion. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 4As shown, this utility model provides a prefabricated exterior wall component with a beam edge formwork, including an exterior wall component body 1 and a beam edge formwork 11 prefabricated integrally formed with one end of the exterior wall component body 1. The exterior wall component body 1 has a number of mounting holes 12 symmetrically opened at the center. A number of advertising and display components 2 are provided on one side of the exterior wall component body 1. The connecting ends of the advertising and display components 2 are respectively movably inserted through the interior of the mounting holes 12. An adhesive filling groove 13 is opened at the other end of the exterior wall component body 1. A positioning base 3 is provided at the other end of the exterior wall component body 1. One end of the positioning base 3 is placed inside the adhesive filling groove 13. The advertising and display components 2 include an advertising whiteboard 21 and four positioning rods 22. The four positioning rods 22 are respectively fixedly connected to the four corners of one side of the advertising whiteboard 21. One end of the four positioning rods 22 is respectively movably inserted through the four mounting holes 12. A positioning nut 23 is threadedly connected to one end of the four positioning rods 22.

[0023] The specific setup and function of this embodiment are described below. Several mounting holes 12 are symmetrically arranged around the center inside the exterior wall component body 1. One end of each of the four positioning rods 22 is inserted through the four mounting holes 12, and the positioning nuts 23 are tightened. This securely mounts the whiteboard 21 to one side of the exterior wall component body 1. This installation process cleverly utilizes the existing structure of the component body, effectively avoiding additional drilling operations on the exterior wall component body 1, ensuring the integrity of the exterior facade, maintaining the strength of the internal structure, and ensuring that the overall stability and aesthetics of the building's exterior wall are both achieved.

[0024] Example 2: Figure 1 and Figure 2 As shown, the prefabricated exterior wall component with beam side formwork of this utility model includes an exterior wall component body 1 and a beam side formwork 11 prefabricated integrally formed with one end of the exterior wall component body 1. The interior of the exterior wall component body 1 is provided with a number of installation holes 12 symmetrically arranged at the center. A number of advertising and display components 2 are provided on one side of the exterior wall component body 1. The connecting ends of the advertising and display components 2 are respectively movably inserted through the interior of the number of installation holes 12. The other end of the exterior wall component body 1 is provided with an adhesive filling groove 13. The other end of the exterior wall component body 1 is provided with a positioning base 3. One end of the positioning base 3 is located inside the adhesive filling groove 13. The interior of the adhesive filling groove 13 is provided with positioning grooves 131 symmetrically arranged. A positioning protrusion 31 is fixedly connected to one side of the positioning base 3 in a centrally symmetrical manner. The positioning protrusion 31 is located inside the positioning groove 131. Adhesive filling holes 14 are respectively opened on both sides of the other end of the exterior wall component body 1. One end of each of the two adhesive filling holes 14 is fixedly connected to one side of the positioning groove 131.

[0025] The overall effect of this embodiment is as follows: before installing the exterior wall component body 1, the positioning base 3 is fixed on the ground. The positioning base 3 is prefabricated in the factory. Then, the exterior wall component body 1 is stably placed on top of the positioning base 3, ensuring that the positioning protrusions 31 on the positioning base 3 accurately extend into the positioning grooves 131 of the exterior wall component body 1, achieving initial positioning and connection. Next, adhesive is slowly injected into the adhesive filling hole 14. During the filling process, the adhesive gradually flows into and fills the adhesive filling groove 13. Through this bonding process, the positioning base 3 and the exterior wall component body 1 are tightly and stably connected as one unit, effectively strengthening the overall structural stability, eliminating the risk of the exterior wall component body 1 tipping over, and ensuring the safety and reliability of the construction process.

[0026] The usage and working principle of this device are as follows: Before installing the exterior wall component body 1, the positioning base 3 is first fixed on the ground. The positioning base 3 is also prefabricated in the factory. Then, the exterior wall component body 1 is placed stably on the positioning base 3, ensuring that the positioning protrusion 31 on the positioning base 3 accurately extends into the positioning groove 131 of the exterior wall component body 1, achieving initial positioning and docking. Next, adhesive is slowly injected into the adhesive filling hole 14. During the filling process, the adhesive gradually flows into and fills the adhesive filling groove 13. Through this bonding process, the positioning base 3 and the exterior wall component body 1 are tightly and stably connected as one unit.

[0027] By symmetrically opening several mounting holes 12 at the center inside the body 1 of the exterior wall component, and then movably inserting one end of four positioning rods 22 through the four mounting holes 12, and tightening the positioning nuts 23, the whiteboard 21 is securely installed on one side of the body 1 of the exterior wall component.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A precast exterior wall component with a beam-side formwork, comprising an exterior wall component body (1) and a beam-side formwork (11) precast integrally formed with one end of the exterior wall component body (1), characterized in that: The interior of the exterior wall component body (1) is provided with a number of mounting holes (12) symmetrically arranged at the center. A number of advertising and display components (2) are provided on one side of the exterior wall component body (1). The connecting ends of the advertising and display components (2) are respectively movably inserted through the interior of the number of mounting holes (12). An adhesive filling groove (13) is provided at the other end of the exterior wall component body (1). A positioning base (3) is provided at the other end of the exterior wall component body (1). One end of the positioning base (3) is located inside the adhesive filling groove (13).

2. A prefabricated exterior wall component with beam-side formwork according to claim 1, characterized in that: The adhesive filling groove (13) has symmetrically provided positioning grooves (131) inside.

3. A prefabricated exterior wall component with beam side formwork according to claim 2, characterized in that: The positioning base (3) has a positioning protrusion (31) fixedly connected to one side in a centrally symmetrical manner, and the positioning protrusion (31) is located inside the positioning groove (131).

4. A precast exterior wall component with beam side formwork according to claim 3, characterized in that: Adhesive filling holes (14) are respectively opened on both sides of the other end of the exterior wall component body (1), and one end of each of the two adhesive filling holes (14) is fixedly connected to one side of the positioning groove (131).

5. A prefabricated exterior wall component with beam side formwork according to claim 1, characterized in that: The promotional display component (2) includes a promotional whiteboard (21) and four positioning rods (22). The four positioning rods (22) are fixedly connected to the four corners of one side of the promotional whiteboard (21), and one end of each positioning rod (22) is movably inserted through four mounting holes (12).

6. A prefabricated exterior wall component with beam side formwork according to claim 5, characterized in that: One end of each of the four positioning rods (22) is threaded with a positioning nut (23).

Citation Information

Patent Citations

  • Prefabricated outer wall component with beam side formwork and connecting structure

    CN219710662U