Fixing base for fabricated building

By designing a fixed base with positioning blocks, locking grooves, connecting grooves, and locking mechanisms, the problem of insufficient stability in prefabricated buildings in existing technologies is solved, achieving stable connection and simple installation between wall panels and the base, and improving the overall stability of the building.

CN223991478UActive Publication Date: 2026-03-13BEIJING HENGTONG CHUANGXIN ZHENGTI HOUSING ASSEMBLY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing fixed bases for prefabricated buildings are inconvenient for fixing adjacent building bodies (wall panels), resulting in reduced building stability and failure to meet usage requirements.

Method used

A fixed base is designed, which includes a positioning block, a locking groove, a connecting groove, a fixing slot, and a locking mechanism. The base is spliced ​​by the connecting mechanism, the fixing mechanism improves the connection strength of the wall panel, and the locking mechanism fixes the wall panel and the base, thus achieving simple installation and high stability.

Benefits of technology

The simple operating steps improve the connection strength between adjacent wall panels and the overall stability of prefabricated buildings, thus meeting the usage requirements.

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    Figure CN223991478U_ABST
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Abstract

The utility model discloses an assembly type building fixing base which comprises a base body used for inserting a wallboard, a positioning block used for positioning the wallboard is arranged in the middle of the base body, and a plurality of locking grooves are formed in the base body. The connecting mechanisms are arranged between the adjacent bases and used for splicing the adjacent bases; the fixing mechanisms are arranged between the adjacent wallboards and used for improving the connecting strength between the adjacent wallboards; the locking mechanism is arranged between the wallboards and the base and used for fixing the wallboards and the base, the connecting structure is simple and convenient to install, meanwhile, the connecting strength between the adjacent wallboards can be improved, the stability of an assembly type building can be improved, and the using requirement can be better met.
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Description

Technical Field

[0001] This utility model relates to the field of building equipment technology, specifically a fixed base for prefabricated buildings. Background Technology

[0002] Prefabricated construction refers to transferring a large amount of on-site work from traditional construction methods to factories to process and manufacture building components and accessories, then transporting them to the construction site and assembling them on-site through reliable connections. The walls used in prefabricated construction require the support of corresponding fixed bases during installation and assembly.

[0003] For example, the utility model patent with authorization announcement number CN221298174U discloses a fixed base for prefabricated buildings. This fixed base for prefabricated buildings makes it easy to fix the base body on the ground, prevents the base body from being pulled up by external forces, and improves the stability of the base body on the ground. Combined with the setting of the fixing mechanism, it is easy to position the prefabricated building body and the base body. Moreover, the setting of auxiliary blocks and fixing bolts can prevent the fixing ring and the fixing rod from becoming loose.

[0004] However, in practical use, this device is inconvenient for fixing adjacent building structures (wall panels), which reduces the stability of prefabricated buildings and cannot well meet the usage requirements. Summary of the Invention

[0005] The purpose of this utility model is to provide a fixed base for prefabricated buildings to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fixed base for prefabricated buildings includes: a base for inserting wall panels, wherein a positioning block for positioning the wall panels is provided in the middle of the base, and multiple locking grooves are provided on the base; a connecting mechanism disposed between adjacent bases for splicing adjacent bases; a fixing mechanism disposed between adjacent wall panels for improving the connection strength between adjacent wall panels; and a locking mechanism disposed between the wall panels and the base for fixing the wall panels to the base.

[0008] As a preferred embodiment, the connecting mechanism includes a connecting buckle plate and a connecting groove on the base. The connecting groove is distributed on both sides of the base. Connecting protrusions extend from both sides of the lower end of the connecting buckle plate. The connecting buckle plate and the connecting protrusions are inserted into the connecting grooves.

[0009] As a preferred embodiment, the cross-section of the connecting groove is "L" shaped.

[0010] As a preferred embodiment, the fixing mechanism includes a fixing slot on the base corresponding to the position of the positioning block, a fixing sleeve fitted at the adjacent wall panel connection position, a fixing insert extending from the lower end of the fixing sleeve, and the fixing insert being inserted into the corresponding fixing slot.

[0011] As a preferred embodiment, the wall panel is also provided with a locking positioning groove, and the fixing sleeve is provided with a locking positioning block at the corresponding position, and the locking positioning block is inserted into the corresponding locking positioning groove.

[0012] As a preferred embodiment, the locking mechanism includes a locking end cap inserted into a locking groove, a locking connecting rod extending from the locking end cap, the locking connecting rod passing through the base and the wall panel and fitted with a locking buckle cover, a locking notch being provided on the locking connecting rod, a locking buckle being inserted into the locking notch, and a locking protrusion being provided at the opening of the locking buckle.

[0013] As a preferred embodiment, each of the bases is provided with three locking grooves, wherein the locking groove in the middle position is a strip groove, and the locking grooves on both sides are half of the middle locking groove.

[0014] As a preferred embodiment, the positioning block and the fixing slot are located at the position of the intermediate locking groove.

[0015] Compared with existing technologies, the beneficial effects of this utility model are as follows: Adjacent bases are spliced ​​together using a connecting mechanism, then the bases are fixed to the ground. Next, wall panels are inserted into base 1. Then, adjacent wall panels are fixed using a fixing mechanism, increasing the connection strength between adjacent wall panels. Finally, the wall panels are fixed to the base using a locking mechanism. This simple operation and convenient installation effectively improve the stability of prefabricated buildings, thus better meeting usage requirements. This utility model has a simple structure, is easy to install, and can improve the connection strength between adjacent wall panels, increasing the stability of prefabricated buildings and better meeting usage requirements. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall three-dimensional structure of a fixed base for prefabricated buildings;

[0017] Figure 2 A three-dimensional structural diagram of a fixed base for prefabricated buildings, showing the hidden fixing mechanism.

[0018] Figure 3 A three-dimensional structural diagram of a fixed base for prefabricated buildings, showing the structure behind a concealed wall panel.

[0019] Figure 4 A fixed base for prefabricated buildings Figure 3 A schematic diagram of the three-dimensional structure after the fixing mechanism has been concealed;

[0020] Figure 5 This is a three-dimensional structural diagram of the base position of a fixed base for prefabricated buildings.

[0021] Figure 6 A three-dimensional structural diagram of a locking mechanism for a fixed base used in prefabricated buildings;

[0022] Figure 7 A three-dimensional structural diagram of a fixing mechanism for a fixed base used in prefabricated buildings;

[0023] Figure 8 This is a three-dimensional structural diagram of a connection mechanism for a fixed base used in prefabricated buildings.

[0024] In the diagram: 1. Base; 11. Wall panel; 12. Locking groove; 13. Positioning block; 14. Fixing bolt; 2. Locking mechanism; 21. Locking end cap; 22. Locking connecting rod; 23. Locking notch; 24. Locking buckle cover; 25. Locking buckle; 26. Locking protrusion; 3. Fixing mechanism; 31. Fixing sleeve; 32. Locking positioning block; 33. Fixing insert; 34. Fixing slot; 35. Locking positioning groove; 4. Connecting mechanism; 41. Connecting groove; 42. Connecting buckle plate; 43. Connecting protrusion. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0026] Example: Please refer to Figures 1-8 A fixed base for prefabricated buildings includes: a base 1 for inserting wall panels 11, wherein a positioning block 13 for positioning the wall panels 11 is provided in the middle of the base 1, and multiple locking grooves 12 are provided on the base 1, with each base 1 having three locking grooves 12, wherein the locking groove 12 in the middle position is a strip groove, and the locking grooves 12 on both sides are half of the middle locking groove 12, and adjacent bases 1 can be spliced ​​together to form a strip locking groove 12; a connecting mechanism 4, which is provided between adjacent bases 1 for splicing adjacent bases 1; a fixing mechanism 3, which is provided between adjacent wall panels 11 for improving the connection strength between adjacent wall panels 11; and a locking mechanism 2, which is provided between the wall panels 11 and the base 1 for fixing the wall panels 11 to the base 1.

[0027] The working principle of this utility model is as follows: In specific use, firstly, the adjacent bases 1 are spliced ​​together by the connecting mechanism 4, then the bases 1 are fixed to the ground, then the wall panels 11 are inserted into the bases 1, and then the adjacent fixed wall panels 11 are fixed by the fixing mechanism 3 to improve the connection strength between the adjacent wall panels 11. Finally, the wall panels 11 are fixed to the bases 1 by the locking mechanism 2. The operation is simple and convenient to install, which can effectively improve the stability of prefabricated buildings and thus better meet the use requirements.

[0028] As a further embodiment, the connecting mechanism 4 includes a connecting buckle plate 42 and a connecting groove 41 opened on the base 1. The connecting groove 41 is distributed on both sides of the base 1. Connecting protrusions 43 extend from both sides of the lower end of the connecting buckle plate 42. The connecting buckle plate 42 and the connecting protrusions 43 are inserted into the connecting groove 41. The cross-section of the connecting groove 41 is "L" shaped.

[0029] The working principle of the connecting mechanism 4 is as follows: When connecting, the adjacent bases 1 are first spliced ​​together, and then the connecting buckle plate 42 is inserted into the connecting groove 41. At this time, the connecting protrusion 43 extends into the corresponding groove, and the connection work is completed, which can effectively prevent the separation of adjacent bases 1.

[0030] As a further embodiment, the fixing mechanism 3 includes a fixing slot 34 on the base 1 corresponding to the position of the positioning block 13, a fixing sleeve 31 fitted at the connection position of the adjacent wall panel 11, a fixing insert 33 extending from the lower end of the fixing sleeve 31, the fixing insert 33 being inserted into the corresponding fixing slot 34, a locking positioning groove 35 also being provided on the wall panel 11, a locking positioning block 32 being provided at the corresponding position of the fixing sleeve 31, the locking positioning block 32 being inserted into the corresponding locking positioning groove 35.

[0031] The working principle of the fixing mechanism 3 is as follows: When fixing, the locking positioning block 32 is aligned with the corresponding locking positioning groove 35. Then, the fixing sleeve 31 is set on the connection position of the adjacent wall panel 11. When the fixing insert 33 is inserted into the corresponding fixing slot 34, the initial fixing can be completed.

[0032] As a further embodiment, the locking mechanism 2 includes a locking end cap 21 inserted into the locking groove 12. A locking connecting rod 22 extends from the locking end cap 21. The locking connecting rod 22 passes through the base 1 and the wall panel 11 and is fitted with a locking buckle cover 24. The locking connecting rod 22 also has a locking notch 23. A locking buckle 25 is inserted into the locking notch 23. A locking protrusion 26 is provided at the opening of the locking buckle 25. The positioning block 13 and the fixing slot 34 are located in the middle locking groove 12. In this embodiment, a fixing bolt 14 passes through the outermost locking groove 12, and the base 1 and the wall panel 11 can be fixed by the fixing bolt 14.

[0033] The working principle of the locking mechanism 2 is as follows: When locking, the locking connecting rod 22 is inserted into the locking groove 12, passing through the base 1 and the wall panel 11 (wherein, the locking connecting rod 22 inserted in the locking groove 12 in the middle of each base 1 passes through the positioning block 13 and the fixing block, which can further fix the fixing sleeve 31). Then, a locking buckle cover is fitted on the end of the locking connecting rod 22. Then, a locking buckle 25 is inserted into the locking notch 23 of the locking connecting rod 22, which can prevent the locking connecting rod 22 from moving, thus completing the locking work and effectively improving the stability of the prefabricated building.

[0034] In this utility model, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of the structural relationship between the various components or elements of this utility model and do not specifically refer to any component or element in this utility model. They should not be construed as limiting this utility model.

Claims

1. A fixed base for a fabricated building, characterized in that, include: A base (1) for inserting wall panel (11) is provided in the middle of the base (1) for positioning the wall panel (11), and a plurality of locking grooves (12) are provided on the base (1). A connecting mechanism (4) is provided between adjacent bases (1) for splicing adjacent bases (1); The connecting mechanism (4) includes a connecting buckle plate (42) and a connecting groove (41) opened on the base (1). The connecting groove (41) is distributed on both sides of the base (1). The connecting buckle plate (42) has connecting protrusions (43) extending from both sides of its lower end. The connecting buckle plate (42) and the connecting protrusions (43) are both inserted into the connecting groove (41). The fixing mechanism (3) is set between adjacent wall panels (11) to improve the connection strength between adjacent wall panels (11); The locking mechanism (2) is set between the wall panel (11) and the base (1) to fix the wall panel (11) and the base (1).

2. The prefabricated building fixing base according to claim 1, characterized in that: The cross-section of the connecting groove (41) is "L" shaped.

3. The fixed base for fabricated construction according to claim 2, characterized in that: The fixing mechanism (3) includes a fixing slot (34) opened on the base (1) at the position corresponding to the positioning block (13), a fixing sleeve (31) is fitted at the connection position of the adjacent wall panel (11), and a fixing plug (33) extends from the lower end of the fixing sleeve (31) and is inserted into the corresponding fixing slot (34).

4. The prefabricated building fixing base according to claim 3, characterized in that: The wall panel (11) is also provided with a locking positioning groove (35), and the fixing sleeve (31) is provided with a locking positioning block (32) at the corresponding position. The locking positioning block (32) is inserted into the corresponding locking positioning groove (35).

5. The prefabricated building fixing base according to claim 4, characterized in that: The locking mechanism (2) includes a locking end cap (21) inserted into the locking groove (12), a locking connecting rod (22) extending from the locking end cap (21), the locking connecting rod (22) passing through the base (1) and the wall panel (11) and fitted with a locking buckle cover (24), the locking connecting rod (22) is also provided with a locking notch (23), a locking buckle (25) is inserted at the locking notch (23), and a locking protrusion (26) is provided at the opening of the locking buckle (25).

6. The prefabricated building fixing base according to claim 5, characterized in that: Each of the bases (1) is provided with three locking grooves (12), wherein the locking groove (12) in the middle position is a strip groove, and the locking grooves (12) on both sides are half of the middle locking groove (12).

7. The prefabricated building fixing base according to claim 6, characterized in that: The positioning block (13) and the fixing slot (34) are located at the position of the middle locking slot (12).

Citation Information

Patent Citations

  • Fixing base for fabricated building

    CN221298174U