Partition wall keel adjusting base and assembly type partition wall

By integrating leveling, support, and lighting functions, the design solves the problems of limited adjustment dimensions and rigid connections in prefabricated partition walls, enabling high-precision installation, functional expansion, and non-destructive disassembly, thereby improving the stability and reusability of the partition wall system.

CN224186989UActive Publication Date: 2026-05-01GUANGDONG TIANHUI CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG TIANHUI CONSTR TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing prefabricated partition wall base leveling system has a single adjustment dimension, which makes it difficult to cope with the standard height deviation of building floor slabs and uneven ground. This makes it difficult to accurately control the verticality of the partition wall, and linear light fixtures require secondary grooving for installation. Rigid connections are prone to component damage, affecting reuse.

Method used

The integrated design of leveling components, support components, and lighting fixtures, including the first expansion bolt, support plate, base body, L-shaped profile, T-shaped profile, and cover plate, enables stepless adjustment of the partition wall body and pre-embedded lighting fixture installation. Combined with the snap-fit ​​design of H-shaped profiles and connecting profiles, it forms a two-way elastic constraint.

Benefits of technology

It achieves high-precision and rapid installation of partition walls, eliminates the influence of floor slab deviation, avoids secondary grooving construction, ensures precise alignment of the lighting system, and does not damage the overall structure during disassembly, thereby improving the reusability of components.

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Abstract

The utility model relates to the technical field of building walls, in particular to a partition wall keel adjusting base and an assembly type partition wall, the partition wall keel adjusting base comprises a leveling piece, a bearing piece and a lamp assembly, and through the design of integrating the leveling function, the bearing function and the lighting function, high-precision rapid installation and functional expansion of the assembly type partition wall are achieved; through the synergistic effect of the leveling piece and the bearing piece, the partition wall body can be steplessly adjusted in the vertical direction, and the influence of elevation deviation of building floor slabs on the mounting quality is effectively eliminated; secondary grooving construction is avoided through the pre-embedded structure of the lamp assembly, and accurate alignment of the linear lighting system and the wall surface is ensured; and through the clamping design of the partition wall assembly and the concave profile, up-down bidirectional elastic constraint is formed, and lossless disassembly is achieved while the overall stability is guaranteed.
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Description

A partition wall keel adjustment base and prefabricated partition wall Technical Field

[0001] This utility model relates to the field of building wall technology, and in particular to a partition wall keel adjustment base and a prefabricated partition wall. Background Technology

[0002] Prefabricated partition walls are a building interior partition wall system that uses standardized prefabricated partition wall components for rapid assembly. Its core advantage lies in the ease of construction and reusability brought about by modular design.

[0003] In existing technologies, partition wall bases mostly employ a fixed-height floor joist structure. For example, Chinese Patent Publication No. CN118498571A discloses a prefabricated silent partition wall. This type of structure uses expansion bolts to directly anchor the floor joists to the ground for initial positioning. Adjacent partition wall modules are vertically fixed using horizontal joists, and the top is fixed to the upper floor slab using ceiling joists. While this installation method possesses certain assembly characteristics, leveling the floor joists mainly relies on stacked shims and lacks a three-dimensional adjustable mechanism.

[0004] Traditional prefabricated partition wall installation has significant drawbacks: First, the base leveling system has only one adjustment dimension, making it difficult to cope with deviations in the standard height of building floors and local unevenness of the ground, resulting in difficulty in accurately controlling the verticality of the partition wall; second, the installation of linear lighting fixtures requires separate slotting after the wall is formed, which can easily lead to misalignment of the lighting trough axis or misalignment of the cover plate and the wall panel joint; third, the overall structure adopts a rigid connection method, which can easily cause deformation of the profiles or damage to the connectors during disassembly, affecting the reuse rate of components.

[0005] Therefore, existing technologies still need to be improved and developed. Summary of the Invention

[0006] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a partition wall keel adjustment base and a prefabricated partition wall to solve the above problems.

[0007] A partition wall keel adjustable base includes:

[0008] Leveling component: includes a first expansion bolt, a nut and a support plate. The lower end of the support plate is also connected to a first sleeve with internal threads. The mounting part of the first expansion bolt is fixed to the ground. The screw of the first expansion bolt passes through the nut and the first sleeve in sequence and is threadedly connected to both of them.

[0009] Support component: includes a base body with a mounting groove on the top, the base body being fixed to the upper end of the support plate;

[0010] Lighting assembly: includes an L-shaped profile, a T-shaped profile, a light strip, and a cover plate. The L-shaped profile is fixed to the outside of the base body and combined with the T-shaped profile to form a light groove with a top opening. The light strip is installed at the bottom of the light groove, and the cover plate covers the opening of the light groove.

[0011] Specifically, the partition wall keel adjustment base also includes a support block, the lower end of which abuts against the ground, and the upper end of which is fixedly connected to the support plate by screws.

[0012] Specifically, the L-shaped profile is connected to a ground material layer via a rubber gasket, and the upper surface of the ground material layer is flush with the upper surface of the cover plate.

[0013] Specifically, the L-shaped profile is provided with a limiting groove, and the T-shaped profile is slidably assembled into the limiting groove.

[0014] A prefabricated partition wall includes:

[0015] The adjustable base for the partition wall keel;

[0016] A partition assembly consisting of multiple interlocking partition bodies, wherein the bottom partition body is embedded in the mounting groove;

[0017] The recessed profile fixed to the ceiling is engaged with the upper end of the partition wall body located at the top.

[0018] Specifically, it also includes:

[0019] H-shaped profiles, with their upper and lower ends respectively snapped into the two adjacent partition wall bodies;

[0020] The connecting profile has a protrusion on the left and a recess on the right, and the left and right sides are respectively connected to the groove and protrusion of the adjacent partition wall body.

[0021] Specifically, the connecting profile is fixed to the ceiling by angle brackets and second expansion bolts.

[0022] Specifically, the support also includes a vertically arranged second sleeve and a screw. The second sleeve is embedded inside the partition wall body, and the screw passes through the support plate from bottom to top and is threadedly connected to the second sleeve.

[0023] Specifically, a skirting board is installed on the side of the bottommost partition wall body.

[0024] The beneficial effects of this utility model are:

[0025] The partition wall keel adjustment base and prefabricated partition wall of this application, through the integrated design of leveling, support and lighting functions, realize the high-precision and rapid installation and functional expansion of the prefabricated partition wall; the synergistic effect of the leveling component and the support component allows the partition wall body to be steplessly adjusted in the vertical direction, effectively eliminating the impact of building floor elevation deviation on installation quality; the pre-embedded structure of the lighting components avoids secondary grooving construction and ensures the precise alignment of the linear lighting system with the wall surface; the snap-fit ​​design of the partition wall assembly and the concave profile forms a two-way elastic constraint, which ensures overall stability while achieving non-destructive disassembly. Attached Figure Description

[0026] Figure 1 is a structural schematic diagram of the prefabricated partition wall of this application;

[0027] Figure 2 is a cross-sectional view along line AA in Figure 1;

[0028] Figure 3 is an enlarged view of part C in Figure 2;

[0029] Figure 4 is a cross-sectional view along line BB in Figure 1;

[0030] Figure 5 is a schematic diagram of the leveling component of this application;

[0031] Figure 6 is a structural schematic diagram of the support component of this application;

[0032] Figure 7 is a schematic diagram of the structure of the lighting assembly of this application;

[0033] Figure 8 is a structural schematic diagram of the partition wall body of this application;

[0034] Figure 9 is a structural schematic diagram of the concave profile of this application;

[0035] Figure 10 is a structural schematic diagram of the H-section of this application;

[0036] Figure 11 is a structural schematic diagram of the connecting profile of this application.

[0037] The attached figures are labeled as follows: leveling component 10, first expansion bolt 11, nut 12, support plate 13, first sleeve 14, support component 20, mounting groove 211, base body 21, second sleeve 22, screw 23, lighting assembly 30, L-shaped profile 31, limiting groove 311, T-shaped profile 32, light strip 33, cover plate 34, light trough 35, support block 40, rubber gasket 50, floor material layer 51, partition wall assembly 60, partition wall body 61, partition wall body 61, groove 611, protruding strip 612, skirting board 62, concave profile 70, H-shaped profile 80, connecting profile 90, corner bracket 91, second expansion bolt 92. Detailed Implementation

[0038] This utility model provides an adjustable base for a partition wall frame and a prefabricated partition wall. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0039] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and 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. Therefore, they should not be construed as limiting this invention.

[0040] Please refer to Figures 1 to 11. This embodiment discloses a prefabricated partition wall, including a partition wall keel adjustment base, a partition wall assembly 60, and a concave profile 70, wherein:

[0041] The partition wall keel adjustment base includes a leveling component 10, a support component 20, and a lighting assembly 30. The leveling component 10 includes a first expansion bolt 11, a nut 12, and a support plate 13. The lower end of the support plate is also connected to a first sleeve 14 with internal threads. The mounting part of the first expansion bolt 11 is fixed to the ground. The screw of the first expansion bolt 11 passes through the nut 12 and the first sleeve 14 in sequence and is threadedly connected to both. Through the threaded engagement between the first expansion bolt 11 and the first sleeve 14 in the leveling component 10, and with the locking function of the nut 12, the support plate 13 can be rotated and leveled 360°, eliminating installation errors caused by local unevenness of the ground. The support component 20 includes a base body 21 with a mounting groove 211 on the top. The base body 21 is fixed to the upper end of the support plate 13. The base body 21 is shaped to fit the partition wall body 61 through the mounting groove 211. The lateral limiting structure can bear vertical loads and adapt to modular splicing requirements. The lighting assembly 30 includes an L-shaped profile 31, a T-shaped profile 32, a light strip 33, and a cover plate 34. The L-shaped profile 31 is fixed to the outside of the base body 21 and combined with the T-shaped profile 32 to form a light trough 35 with a top opening. The light strip 33 is installed at the bottom of the light trough 35, and the cover plate 34 covers the opening of the light trough 35. The combination of the L-shaped profile 31 and the T-shaped profile 32 forms the light trough 35. The light strip 33 is installed at the bottom of the light trough 35, and the cover plate 34 covers the top of the light trough 35, which can better protect the light strip 33. The partition wall assembly 60 is composed of multiple splicable partition wall bodies 61. The partition wall body 61 at the bottom is embedded in the mounting groove 211. The concave profile 70 is fixed to the ceiling, and the upper end of the partition wall body 61 at the top is snapped with the concave profile 70.

[0042] This embodiment achieves high-precision and rapid installation and functional expansion of prefabricated partition walls through the integrated design of leveling, support, and lighting functions. The synergistic effect of the leveling component 10 and the support component 20 allows the partition wall body 61 to be infinitely adjusted in the vertical direction, effectively eliminating the impact of building floor elevation deviation on installation quality. At the same time, the pre-embedded structure of the lighting component 30 avoids secondary grooving construction and ensures precise alignment of the linear lighting system with the wall surface. The snap-fit ​​design of the partition wall assembly 60 and the concave profile 70 forms a two-way elastic constraint, ensuring overall stability while achieving non-destructive disassembly.

[0043] Please refer to Figure 3. The partition wall keel adjustment base also includes a support block 40. The lower end of the support block 40 abuts against the ground, and the upper end is fixedly connected to the support plate 13 by screws 41. The support block 40 forms an auxiliary fulcrum by abutting against the ground at its lower end. After the upper end is rigidly connected to the support plate 13 by screws 41, it can significantly share the vertical load of the leveling component 10 and avoid the problem of profile deformation or leveling failure caused by insufficient bearing capacity of single-point expansion bolts.

[0044] Furthermore, the L-shaped profile 31 is connected to the ground material layer 51 via a rubber gasket 50. The upper surface of the ground material layer 51 is flush with the upper surface of the cover plate 34. The flexible connection design between the L-shaped profile 31 and the ground material layer 51 via the rubber gasket 50 serves both as a shock absorber and as a means to allow for minor deformation of the ground material due to temperature changes. The elastic compression characteristics of the rubber gasket 50 can compensate for the installation gap between the ground material layer 51 and the cover plate 34, making their upper surfaces flush and avoiding the warping of the cover plate or cracking of the ground material caused by traditional rigid connections. At the same time, the rubber material can block the sound bridge transmission path and improve the noise reduction performance of the partition wall system.

[0045] Please refer to Figure 7. The L-shaped profile 31 is provided with a limiting groove 311. The T-shaped profile 32 is slidably assembled in the limiting groove 311. The limiting groove 311 of the L-shaped profile 31 provides a lateral sliding guide reference for the T-shaped profile 32. The T-shaped profile and the L-shaped profile are quickly and accurately positioned by lateral sliding assembly, eliminating the cumulative error when splicing multiple modules.

[0046] Please refer to Figure 10. The prefabricated partition wall also includes H-shaped profiles 80. The upper and lower ends of the H-shaped profiles 80 are respectively engaged with the two adjacent partition wall bodies 61. The bidirectional engagement structure provides elastic constraints for the adjacent partition wall bodies 61, which maintains the continuity of the vertical load transmission path and allows slight displacement between modules to release thermal stress.

[0047] Please refer to Figure 11. The prefabricated partition wall also includes a connecting profile 90. The connecting profile 90 has a protrusion on the left side and a recess on the right side. The left and right sides are respectively connected to the groove 611 and the convex strip 612 of the adjacent partition wall body 61. The protrusion and the recess of the connecting profile 90 adopt an interlocking design. The sliding cooperation of the groove 611 and the convex strip 612 realizes the self-alignment connection of the adjacent partition wall body 61, eliminating the phenomenon of horizontal splicing misalignment.

[0048] Please refer to Figure 1. The connecting profile 90 is fixed to the ceiling by the corner bracket 91 and the second expansion bolt 92, which not only achieves rigid anchoring with the ceiling structure, but also absorbs the deformation stress of the floor slab through the bending design of the corner bracket. The deep embedment of the second expansion bolt 92 enhances the pull-out resistance of the top. The adjustment hole of the corner bracket 91 allows for fine adjustment of the horizontal position of the connecting profile 90 during installation, ensuring precise control of the verticality of the partition wall body 61. At the same time, the connection node retains the bolt disassembly channel to meet the needs of top inspection and maintenance.

[0049] Please refer to Figure 6. The support component 20 also includes a vertically arranged second sleeve 22 and screw 23. The second sleeve 22 is embedded inside the partition wall body 61. The screw 23 passes through the support plate 13 from bottom to top and is threadedly connected to the second sleeve 22. The second sleeve 22 is embedded inside the partition wall body 61 to form an internal anchor point. Through the bottom-to-top through-connection of the screw 23, the vertical integration and fixation of the support component 20 and the partition wall body 61 are achieved. The pre-embedded design of the second sleeve 22 can disperse local stress and avoid structural damage caused by the screw 23 directly penetrating the partition wall body. At the same time, the threaded connection allows for fine-tuning of the height to ensure the precise alignment of the base body 21 and the support plate 13.

[0050] Please refer to Figure 3. The bottom partition body 61 has a skirting board 62 installed on its side. This skirting board covers the seam between the base leveling system and the floor material layer 51 and can also resist damage from kicking during daily use. The installation height of the skirting board 62 can be adjusted synchronously with the leveling of the base body 21 to ensure the parallelism between the lower edge of the skirting board and the floor material layer 51. Combined with the cover plate 34 of the lighting assembly 30, it forms a continuous visual line. At the same time, the snap-on fixing method of the skirting board 62 makes it easy to replace parts without removing the partition body. Maintenance work can be completed without removing the partition body.

[0051] The preferred embodiments of this utility model have been described in detail above. However, this invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this invention.

Claims

1. A partition wall keel adjustable base, characterized in that, include: Leveling component (10): includes a first expansion bolt (11), a nut (12), and a support plate (13). The lower end of the support plate is also connected to a first sleeve (14) with internal threads. The mounting part of the first expansion bolt (11) is fixed to the ground. The thread of the first expansion bolt (11) passes through the nut (12) and the first sleeve (14) in sequence and is threadedly connected to both. Support component (20): includes a base body (21) with a mounting groove (211) on the top. The base body (21) is fixed to the upper end of the support plate (13); the lamp assembly (30) includes an L-shaped profile (31), a T-shaped profile (32), a light strip (33) and a cover plate (34). The L-shaped profile (31) is fixed to the outside of the base body (21) and combined with the T-shaped profile (32) to form a lamp groove (35) with a top opening. The light strip (33) is installed at the bottom of the lamp groove (35), and the cover plate (34) covers the opening of the lamp groove (35).

2. The partition wall keel adjustment base according to claim 1, characterized in that, The partition wall keel adjustment base also includes a support block (40), the lower end of which abuts the ground, and the upper end is fixedly connected to the tray (13) by screws (41).

3. The partition wall keel adjustment base according to claim 1, characterized in that, The L-shaped profile (31) is connected to a ground material layer (51) via a rubber gasket (50), and the upper surface of the ground material layer (51) is flush with the upper surface of the cover plate (34).

4. The partition wall keel adjustment base according to claim 1, characterized in that, The L-shaped profile (31) is provided with a limiting groove (311), and the T-shaped profile (32) is slidably assembled in the limiting groove (311).

5. A prefabricated partition wall, characterized in that, include: The partition wall keel adjustment base according to any one of claims 1-4; a partition wall assembly (60) composed of multiple splicable partition wall bodies (61), wherein the partition wall body (61) located at the bottom is embedded in the mounting groove (211); a concave profile (70) fixed to the ceiling, wherein the upper end of the partition wall body (61) located at the top is engaged with the concave profile (70).

6. The prefabricated partition wall according to claim 5, characterized in that, Also includes: H-shaped profile (80) is engaged with the two adjacent partition wall bodies (61) at its upper and lower ends respectively; connecting profile (90) has a protrusion on its left side and a recess on its right side, and its left and right sides are respectively engaged with the groove (611) and protrusion (612) of the adjacent partition wall body (61).

7. The prefabricated partition wall according to claim 6, characterized in that, The connecting profile (90) is fixed to the ceiling by a corner bracket (91) and a second expansion bolt (92).

8. The prefabricated partition wall according to claim 5, characterized in that, The support member (20) also includes a vertically arranged second sleeve (22) and a screw (23). The second sleeve (22) is embedded inside the partition wall body (61), and the screw (23) passes through the support plate (13) from bottom to top and is threadedly connected to the second sleeve (22).

9. The prefabricated partition wall according to claim 5, characterized in that, A skirting board (62) is installed on the side of the bottom partition body (61).

Citation Information

Patent Citations

  • Fabricated mute partition wall

    CN118498571A