Prefabricated wall surface structure for container building

By designing a prefabricated wall structure for container buildings, including corrugated plates and fill layers, and fixing them between the main beams through screw connection casing and high-strength bolts, the problem of easy wall damage during transportation is solved, significantly improving the strength and construction efficiency of the wall.

CN222771668UActive Publication Date: 2025-04-18ZHONGTIAN CONSTR GRP ZHEJIANG STEEL STRUCTURE +1
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Patent Information

Application Number
CN202421569717.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-18
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

During the transportation of container buildings, pre-installed wall panels are susceptible to vibration and impact, resulting in poor protection of finished products and damaged walls, increasing the cost of repair and replacement, and affecting the overall quality and aesthetics of the building.

Method used

A prefabricated wall structure for container buildings is designed, which includes an upper edge seal groove, a lower edge seal groove, a corrugated plate, an outer formwork and an inner formwork. The filling layer is formed by injecting filler material between the corrugated plate and the formwork, and the structure is secured between the main beams of the container building by screw connection casing and high-strength bolts.

Benefits of technology

The prefabricated wall structure significantly increases the strength and stiffness of the wall, can withstand greater loads and pressures, avoid deformation and damage caused by vibration during transportation, reduces the cost of repair and replacement, and improves the overall quality and aesthetics of the building.

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Abstract

The utility model discloses a prefabricated wall surface structure for a container building, and belongs to the field of container building construction. The structure is arranged between a top main beam and a bottom main beam of the container building and comprises an upper edge sealing groove, a lower edge sealing groove, a corrugated plate, an outer side formwork and an inner side formwork. The top and the bottom of the corrugated plate are fixed to web plates of the upper edge sealing groove and the lower edge sealing groove respectively, and bolt connecting sleeves used for being connected with the top main beam and the bottom main beam are fixed to the web plates. And the outer side template and the inner side template are respectively fixed between the outer flanges of the upper edge sealing groove and the lower edge sealing groove. And filling materials are injected among the corrugated plate, the outer side template and the inner side template to form a filling layer. Screw connecting sleeves used for being connected with an outer wall plate and an inner wall plate are fixed to the outer side formwork and the inner side formwork correspondingly. The prefabricated wall surface structure can be machined in a factory, and the overall construction period is shortened. Due to the fact that the corrugated plates are additionally arranged, the situation that the prefabricated wall surface structure deforms in the transportation engineering is effectively avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of container building construction, and in particular relates to a prefabricated wall structure used for container buildings. Background Art

[0002] Container construction is a form of construction that uses old or newly built containers as building materials. This construction method has received more and more attention and application due to its environmental protection, economy and rapid construction characteristics. The modular design of container construction makes it possible to complete most of the construction work in the factory, thus reducing the complexity and time of on-site construction.

[0003] However, in the actual application of container buildings, pre-installed wall panels are easily affected by vibration and impact during transportation, resulting in poor protection of the finished product and damage to the wall surface. This not only increases the cost of repair and replacement, but may also affect the overall quality and aesthetics of the building. Therefore, it is urgent to provide a prefabricated wall structure that can avoid damage during transportation. Utility Model Content

[0004] The utility model aims to solve the deficiencies in the prior art and provide a prefabricated wall structure for container buildings.

[0005] The specific technical solutions adopted by this utility model are as follows:

[0006] The utility model provides a prefabricated wall structure for a container building, wherein the prefabricated wall structure is arranged between the top main beam and the bottom main beam of the container building, and comprises an upper edge sealing groove, a lower edge sealing groove, a corrugated plate, an outer template and an inner template;

[0007] The top and bottom of the corrugated plate are respectively fixed on the webs of the upper edge sealing groove and the lower edge sealing groove; a plurality of bolt connection sleeves are arranged at intervals along the length direction on the upper edge sealing groove and the lower edge sealing groove, and the bolt connection sleeves are provided with internal threads matching the external threads of high-strength bolts; the outer template is fixed between the outer flanges of the upper edge sealing groove and the lower edge sealing groove, and the inner template is fixed between the inner flanges of the upper edge sealing groove and the lower edge sealing groove;

[0008] Injection holes for injecting filling materials are provided above the outer template and the inner template; the filling material is injected through the injection holes to form a filling layer between the corrugated plate and the outer template and the inner template; a plurality of screw connecting sleeves are provided on the outer template and the inner template, and the screw connecting sleeves are provided with internal threads matching the external threads of the connecting screws.

[0009] Preferably, a plurality of bolt holes are provided at intervals on the lower flange of the top main beam and the upper flange of the bottom main beam of the container building, and high-strength bolts pass through the bolt holes and the bolt connection sleeves on the upper and lower edge sealing grooves to fix the prefabricated wall structure between the top and bottom main beams of the container building.

[0010] Preferably, a plurality of bolt holes are also provided on the outer wall panels and the inner wall panels, and the positions of the bolt holes correspond to the positions of the screw connecting sleeves; the connecting screws pass through the screw connecting sleeves on the outer template and the inner template respectively to fix the outer wall panels to the outside of the outer template and the inner wall panels to the inside of the inner template.

[0011] Preferably, the top and bottom of the corrugated plate are fixed to the webs of the upper edge sealing groove and the lower edge sealing groove respectively by welding.

[0012] Preferably, the outer template is fixed between the outer flanges of the upper edge sealing groove and the lower edge sealing groove by welding.

[0013] Preferably, the inner template is fixed between the inner flanges of the upper edge sealing groove and the lower edge sealing groove by welding.

[0014] Preferably, the upper edge sealing groove and the lower edge sealing groove are both made of channel steel.

[0015] Preferably, the upper edge sealing groove and the lower edge sealing groove are both made of I-beams.

[0016] Preferably, the filling material is polyurethane foam material.

[0017] Preferably, the corrugated plate is a steel corrugated plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) Compared with the traditional polyurethane foam wall, the prefabricated wall structure provided by the utility model has a steel corrugated plate added in the middle. The corrugated structure can significantly increase the strength and rigidity of the wall, enabling it to withstand greater loads and pressures, and effectively avoiding deformation of the prefabricated wall structure during transportation engineering.

[0020] (2) The prefabricated wall structure provided by the utility model can be independently processed and transported as a module in a factory, thereby shortening the overall construction period. During transportation, more effective protection can be provided based on the characteristics of the prefabricated wall structure to reduce the loss caused by vibration during transportation.

[0021] (3) The prefabricated wall structure provided by the utility model can be used to open holes and bury screw connection sleeves on the outer template and the inner template according to the fixing requirements of the inner wall panels and the outer wall panels. While facilitating the construction, it also improves the construction accuracy and ensures the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 An exploded view of the prefabricated wall structure provided in this embodiment;

[0023] Figure 2 A schematic diagram of the installation of the prefabricated wall structure provided in this embodiment;

[0024] In the figure: upper edge sealing groove 1, lower edge sealing groove 2, corrugated plate 3, filling material 4, outer formwork 5, inner formwork 6, screw connecting sleeve 7, connecting screw 8, bolt connecting sleeve 9, outer wall panel 10, inner wall panel 11, high-strength bolts 12, top main beam 13, bottom main beam 14. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed below. The technical features in each embodiment of the utility model can be combined accordingly without conflicting with each other.

[0026] like Figure 1 As shown, as a preferred embodiment of the present invention, this embodiment provides a prefabricated wall structure for container buildings. Figure 2 As shown, the prefabricated wall structure is arranged between the top main beam 13 and the bottom main beam 14 of the container building. The prefabricated wall structure comprises an upper edge sealing groove 1, a lower edge sealing groove 2, a corrugated plate 3, an outer template 5 and an inner template 6.

[0027] In this embodiment, the upper edge sealing groove 1 and the lower edge sealing groove 2 are both made of channel steel, including an outer flange, an inner flange, and a web perpendicular to the outer flange and the inner flange. It should be noted that the upper edge sealing groove 1 and the lower edge sealing groove 2 can also be made of I-beams, and those skilled in the art can make a choice according to actual working conditions. In this embodiment, the corrugated plate 3 is made of steel corrugated plate. The top and bottom of the corrugated plate 3 are fixed to the webs of the upper edge sealing groove 1 and the lower edge sealing groove 2 by welding, respectively. The corrugated structure of the corrugated plate can significantly increase the strength and rigidity of the wall, so that it can withstand greater loads and pressures, and effectively avoid deformation of the prefabricated wall structure during transportation engineering.

[0028] In the structure provided by the utility model, the outer template 5 is fixed between the outer flanges of the upper edge sealing groove 1 and the lower edge sealing groove 2 by welding, and the inner template 6 is also fixed between the inner flanges of the upper edge sealing groove 1 and the lower edge sealing groove 2 by welding.

[0029] Since the webs of the upper edge sealing groove 1 and the lower edge sealing groove 2 have a certain width, there is a certain gap between the outer template 5 and the corrugated plate 3, and between the inner template 6 and the corrugated plate 3. In the structure provided by the utility model, a pouring hole for injecting the filling material 4 is provided above the outer template 5 and the inner template 6; the filling material 4 is injected through the pouring hole to form a filling layer between the corrugated plate 3 and the outer template 5 and the inner template 6.

[0030] In this embodiment, the filling material 4 is a polyurethane foam material. Polyurethane foam material is a porous polymer material generated by chemical reaction, mainly made of raw materials such as isocyanate and polyether, mixed by special equipment and foamed by high pressure spraying under the action of foaming agent, catalyst and other additives. Filling the gap between the corrugated plate 3 and the outer template 5 and the inner template 6 with polyurethane foam material can improve the thermal insulation and waterproof performance of the container building. Those skilled in the art can design and select the appropriate specific ratio of polyurethane foam material according to actual working conditions.

[0031] In the structure provided by the utility model, a plurality of bolt connection sleeves 9 are arranged at intervals along the length direction on the upper edge sealing groove 1 and the lower edge sealing groove 2, and each bolt connection sleeve 9 is provided with an internal thread matching the external thread of the high-strength bolt 12. Figure 2 As shown, a plurality of bolt holes are provided at intervals on the lower flange of the top main beam 13 and the upper flange of the bottom main beam 14 of the container building, and the positions of the bolt holes and the bolt connection sleeves 9 correspond. The high-strength bolts 12 pass through the bolt holes on the lower flange of the top main beam 13 and the bolt connection sleeves 9 on the upper edge sealing groove 1, and the high-strength bolts 12 pass through the bolt holes on the upper flange of the bottom main beam 14 and the bolt connection sleeves 9 on the lower edge sealing groove 2, fixing the prefabricated wall structure between the top main beam 13 and the bottom main beam 14 of the container building.

[0032] In the structure provided by the utility model, a plurality of screw connection sleeves 7 are provided on the outer template 5 and the inner template 6, and an inner thread matching the outer thread of the connection screw 8 is provided in the screw connection sleeve 7. A plurality of bolt holes are also provided on the outer wall panel 10 and the inner wall panel 11, and the positions of the bolt holes correspond to the positions of the screw connection sleeves 7. The connection screw 8 passes through the screw connection sleeve 7 on the outer template 5 to fix the outer wall panel 10 to the outer side of the outer template 5. The connection screw 8 passes through the screw connection sleeve 7 on the inner template 6 to fix the inner wall panel 11 to the inner side of the inner template 6.

[0033] After the prefabricated wall structure and the top main beam 13 and the bottom main beam 14 of the container building are fixed, the gap between the prefabricated wall structure and the beam can be used to place pipelines. After the installation of the pipelines is completed, thermal insulation cotton can be filled to achieve the insulation effect, and the noise generated by the pipeline in the cavity due to vibration can also be reduced.

[0034] The above-described embodiment is only a preferred solution of the present invention, but it is not intended to limit the present invention. Ordinary technicians in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the present invention.

Claims

1. A prefabricated wall structure for container buildings, characterized in that: The prefabricated wall structure is arranged between the top main beam (13) and the bottom main beam (14) of the container building, and comprises an upper edge sealing groove (1), a lower edge sealing groove (2), a corrugated plate (3), an outer template (5) and an inner template (6); The top and bottom of the corrugated plate (3) are respectively fixed on the webs of the upper edge sealing groove (1) and the lower edge sealing groove (2); a plurality of bolt connection sleeves (9) are arranged at intervals along the length direction on the upper edge sealing groove (1) and the lower edge sealing groove (2), and the bolt connection sleeves (9) are provided with internal threads matching the external threads of the high-strength bolts (12); the outer template (5) is fixed between the outer flanges of the upper edge sealing groove (1) and the lower edge sealing groove (2), and the inner template (6) is fixed between the inner flanges of the upper edge sealing groove (1) and the lower edge sealing groove (2); Injection holes for injecting filling material (4) are provided above the outer template (5) and the inner template (6); the filling material (4) is injected through the injection holes to form a filling layer between the corrugated plate (3) and the outer template (5) and the inner template (6); a plurality of screw connecting sleeves (7) are provided on the outer template (5) and the inner template (6), and the screw connecting sleeves (7) are provided with internal threads matching the external threads of the connecting screws (8).

2. The prefabricated wall structure for container buildings according to claim 1, characterized in that: A plurality of bolt holes are arranged at intervals on the lower flange of the top main beam (13) and the upper flange of the bottom main beam (14) of the container building, and high-strength bolts (12) pass through the bolt holes and the bolt connection sleeves (9) on the upper edge sealing groove (1) and the lower edge sealing groove (2) to fix the prefabricated wall structure between the top main beam (13) and the bottom main beam (14) of the container building.

3. The prefabricated wall structure for container buildings according to claim 1, characterized in that: A plurality of bolt holes are also provided on the outer wall panel (10) and the inner wall panel (11), and the positions of the bolt holes correspond to the positions of the screw connecting sleeves (7); the connecting screws (8) pass through the screw connecting sleeves (7) on the outer template (5) and the inner template (6) respectively, so as to fix the outer wall panel (10) on the outer side of the outer template (5) and the inner wall panel (11) on the inner side of the inner template (6).

4. The prefabricated wall structure for container buildings according to claim 1, characterized in that: The top and bottom of the corrugated plate (3) are respectively fixed to the webs of the upper edge sealing groove (1) and the lower edge sealing groove (2) by welding.

5. The prefabricated wall structure for container buildings according to claim 1, characterized in that: The outer side template (5) is fixed between the outer flanges of the upper edge sealing groove (1) and the lower edge sealing groove (2) by welding.

6. The prefabricated wall structure for container buildings according to claim 1, characterized in that: The inner template (6) is fixed between the inner flanges of the upper edge sealing groove (1) and the lower edge sealing groove (2) by welding.

7. The prefabricated wall structure for container buildings according to claim 1, characterized in that: The upper edge sealing groove (1) and the lower edge sealing groove (2) are both made of channel steel.

8. The prefabricated wall structure for container buildings according to claim 1, characterized in that: The upper edge sealing groove (1) and the lower edge sealing groove (2) are both made of I-beams.

9. The prefabricated wall structure for container buildings according to claim 1, characterized in that: The filling material (4) is made of polyurethane foam material.

10. The prefabricated wall structure for container buildings according to claim 1, characterized in that: The corrugated plate (3) is a steel corrugated plate.