A modular wall floor adjustment device
By combining the anti-slip support plate and threaded rod design with the flexible support of the rubber pad, the stability and assembly problems of the prefabricated house floor adjustment device are solved, realizing stable leveling of the floor and wall panels, and facilitating the disassembly and replacement of components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHENGFULAI IND
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-07
Smart Images

Figure CN224468717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated buildings, and more specifically, to a prefabricated wall and floor adjustment device. Background Technology
[0002] In the field of modern construction, prefabricated buildings are gradually becoming one of the mainstream directions of the construction industry due to their many advantages such as fast construction speed, environmental protection, and controllable quality. The components of prefabricated houses, especially wall panels and floors, are prefabricated in the factory and transported to the construction site for assembly. However, due to factors such as process tolerances in the production of prefabricated components, vibration and collisions during transportation, and the complexity of the ground foundation conditions at the construction site, it is often difficult to achieve an ideal level during installation of walls and floors. Therefore, it is necessary to use adjustment devices to level them.
[0003] Existing wall and floor adjustment devices for prefabricated houses have some problems in actual use. For example, a prefabricated floor quick leveling device with publication number CN213062762U can perform quick leveling during operation, but it only relies on the limiting cooperation of the support legs and the slots, resulting in poor stability and a limited adjustment range, making it unable to perform stable and accurate leveling. Furthermore, existing leveling devices have poor assemblability in actual use, making it inconvenient to repair or replace damaged parts when they are damaged. Therefore, we have made improvements to these issues and proposed a prefabricated wall and floor adjustment device. Utility Model Content
[0004] The purpose of this utility model is to address the problems of poor adjustability and assembly of existing wall and floor adjustment devices for prefabricated houses.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] Prefabricated wall and floor adjustment devices are used to improve the above-mentioned problems.
[0007] The application is as follows:
[0008] The device includes an anti-slip support plate, a through groove, a base, and a rubber pad. A sleeve is welded and fixed to the anti-slip support plate. The inner wall of the sleeve has an internal thread. A connecting rod is fixedly connected to the side end of the sleeve. A threaded rod is connected to the internal thread of the sleeve. An installation block is welded and fixed to the bottom end of the threaded rod. The through groove extends through the threaded rod and the installation block. An installation slot is formed in the base. The installation block is engaged in the installation slot. A slot and a positioning slot are formed at the bottom of the base. An insert rod is fixedly connected to the top surface of the rubber pad. The insert rod is engaged in the slot. The rubber pad is engaged in the positioning slot.
[0009] As a preferred technical solution of this application, the sleeve is fixed at the center of the anti-slip support plate, and the top surface of the anti-slip support plate is flush with the top surface of the sleeve.
[0010] As a preferred technical solution of this application, the connecting rods are distributed at equal angles on the side end face of the sleeve, and the bottom end face of the connecting rods is flush with the bottom end face of the sleeve.
[0011] As a preferred technical solution of this application, the cross-section of the through groove is in the shape of a cross, and the through groove is opened through the inner center of the threaded rod and the inner center of the mounting block.
[0012] As a preferred technical solution of this application, the bottom surface of the base is arc-shaped, and the slot and the positioning groove are both opened in the center of the bottom of the base, and the slot and the positioning groove are connected.
[0013] As a preferred technical solution of this application, the thickness of the rubber pad is greater than the depth of the positioning groove, the diameter of the rubber pad is equal to the diameter of the positioning groove, and the diameter of the slot is equal to the diameter of the insertion rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the scheme of this application:
[0016] 1. Through the cooperation of the anti-slip support plates and threaded rods, combined with the mounting blocks and base, the floor or frame of the prefabricated house can be stably supported on the ground. The rubber pads further enhance the overall stability of the device on the ground, preventing instability caused by uneven ground. Furthermore, by placing multiple anti-slip support plates around the prefabricated house to support the floor or frame, the support height of the anti-slip support plates can be easily and stably adjusted by rotating the threaded rods, thus enabling accurate leveling of the prefabricated house floor. Similarly, by fixing the adjustment device to the wall with screws, the anti-slip support plates can be used to easily and stably level and support the wall panels of the prefabricated house.
[0017] 2. The connection between the sleeve and the threaded rod allows for easy height adjustment of the anti-slip support plate, and also enables convenient disassembly and assembly of the threaded rod and the anti-slip support plate, ensuring ease of replacement. Similarly, the combination of the slot and the positioning groove allows for easy positioning, installation, disassembly, and separation of the rubber pad and the insert rod, ensuring stable operation of the rubber pad and ease of replacement. Attached Figure Description
[0018] Figure 1 A three-dimensional structural diagram of the prefabricated wall and floor adjustment device provided in this application;
[0019] Figure 2 A schematic diagram of the overall main structure of the prefabricated wall and floor adjustment device provided in this application;
[0020] Figure 3 A top view of the anti-slip support plate of the prefabricated wall and floor adjustment device provided in this application;
[0021] Figure 4 A bottom view of the sleeve structure of the prefabricated wall and floor adjustment device provided in this application;
[0022] Figure 5 A bottom view of the base structure of the prefabricated wall and floor adjustment device provided in this application;
[0023] Figure 6 A schematic diagram of the overall main cross-sectional structure of the prefabricated wall and floor adjustment device provided in this application;
[0024] Figure 7 A schematic diagram of the main cross-sectional structure of the base of the prefabricated wall and floor adjustment device provided in this application;
[0025] Figure 8 A schematic diagram of the main structure of the rubber pad of the prefabricated wall and floor adjustment device provided in this application;
[0026] Figure 9 A top view schematic diagram of the rubber pad structure of the prefabricated wall and floor adjustment device provided in this application.
[0027] The diagram shows: 1. Anti-slip support plate; 2. Sleeve; 3. Connecting rod; 4. Threaded rod; 5. Mounting block; 6. Through groove; 7. Base; 8. Mounting groove; 9. Slot; 10. Positioning groove; 11. Rubber pad; 12. Insert rod. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] Example 1:
[0034] like Figures 1-9 As shown, this embodiment proposes a prefabricated wall and floor adjustment device, including an anti-slip support plate 1, a through groove 6, a base 7, and a rubber pad 11. A sleeve 2 is welded and fixed on the anti-slip support plate 1. An internal thread is formed on the inner wall of the sleeve 2. A connecting rod 3 is fixedly connected to the side end of the sleeve 2. A threaded rod 4 is connected to the internal thread of the sleeve 2. An installation block 5 is welded and fixed to the bottom end of the threaded rod 4. The through groove 6 passes through the threaded rod 4 and the installation block 5. An installation groove 8 is formed in the base 7. The installation block 5 is engaged in the installation groove 8. A slot 9 and a positioning groove 10 are formed at the bottom of the base 7. An insertion rod 12 is fixedly connected to the top surface of the rubber pad 11. The insertion rod 12 is engaged in the slot 9. The rubber pad 11 is engaged in the positioning groove 10.
[0035] Example 2:
[0036] The solution in Example 1 will be further described below with reference to its specific working method.
[0037] like Figure 1 , Figure 3 and Figure 6 As shown, in a preferred embodiment, based on the above method, the sleeve 2 is further fixed at the center of the anti-slip support plate 1, and the top surface of the anti-slip support plate 1 is flush with the top surface of the sleeve 2. This can ensure the stability of the sleeve 2 in its working state on the anti-slip support plate 1, and thus ensure the convenience of subsequent adjustment of the anti-slip support plate 1.
[0038] like Figure 2 and Figure 4As shown, in a preferred embodiment, based on the above method, the connecting rods 3 are further distributed at equal angles on the side end face of the sleeve 2, and the bottom end face of the connecting rods 3 is flush with the bottom end face of the sleeve 2. When the sleeve 2 is assembled and connected with the threaded rod 4, the worker's hand can be held on the connecting rods 3 on the sleeve 2, which makes it convenient for the worker to use their hands to rotate the sleeve 2 in an anti-slip manner.
[0039] like Figure 1 , Figure 3 and Figure 6 As shown, in a preferred embodiment, based on the above method, the cross-section of the through groove 6 is in the shape of a cross. The through groove 6 is opened through the inner center of the threaded rod 4 and the inner center of the mounting block 5. The operator can use an auxiliary tool adapted to the through groove 6, such as a screwdriver, to drive the threaded rod 4 to rotate stably.
[0040] like Figures 5-9 As shown, in a preferred embodiment, based on the above method, the bottom surface of the base 7 is arc-shaped, and the slot 9 and the positioning groove 10 are both opened at the center of the bottom of the base 7. The slot 9 and the positioning groove 10 are connected. The thickness of the rubber pad 11 is greater than the depth of the positioning groove 10. The diameter of the rubber pad 11 is equal to the diameter of the positioning groove 10. The diameter of the slot 9 is equal to the diameter of the insertion rod 12. Through the cooperation of the slot 9 and the positioning groove 10, the positioning, installation and disassembly of the rubber pad 11 and the insertion rod 12 can be easily completed, ensuring the stability of the rubber pad 11 and the convenience of disassembly and replacement.
[0041] Specifically, when using this prefabricated wall and floor adjustment device: First, the operator can screw the threaded rod 4 into the sleeve 2 at the center of the anti-slip support plate 1. During the rotation, the operator's hand can hold the connecting rod 3 on the sleeve 2, making it convenient for the operator to use their hand to rotate the sleeve 2 in an anti-slip manner until the sleeve 2 is screwed to the top of the threaded rod 4. Then, the operator can engage the insert rod 12 on the rubber pad 11 into the slot 9 at the bottom of the base 7, and engage the rubber pad 11 into the positioning groove 10 at the bottom of the base 7. Then, the operator can place the entire adjustment device on the ground. Under the flexible support of the rubber pad 11, the stability of the device on the ground can be further improved, avoiding the problem of unstable support due to uneven ground.
[0042] Furthermore, by setting multiple adjustment devices around the prefabricated house and supporting the floor or frame, workers can then use auxiliary tools compatible with the through groove 6, such as screwdrivers, to rotate the threaded rod 4. Before rotating the threaded rod 4, workers can manually limit the anti-slip support plate 1 or use screws to fix the anti-slip support plate 1 to the floor or frame of the prefabricated house. At this time, under the rotation of the threaded rod 4, the support height of the anti-slip support plate 1 can be easily adjusted, thereby facilitating the leveling of the prefabricated house floor. Similarly, by fixing the base 7 to the wall with screws, and then through the same operation described above, the anti-slip support plate 1 can be used to conveniently and stably level and support the wall panels of the prefabricated house.
[0043] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, as well as all technical solutions and improvements that do not depart from the spirit and scope of practicality, are covered within the scope of the claims of the present utility model.
Claims
1. A prefabricated wall and floor adjustment device, comprising an anti-slip support plate (1), a through groove (6), a base (7), and a rubber pad (11), characterized in that, A sleeve (2) is welded and fixed on the anti-slip support plate (1). The sleeve (2) has an internal thread on its inner wall. A connecting rod (3) is fixedly connected to the side end of the sleeve (2). A threaded rod (4) is connected to the internal thread of the sleeve (2). An installation block (5) is welded and fixed to the bottom end of the threaded rod (4). A through groove (6) is opened through the threaded rod (4) and the installation block (5). An installation groove (8) is opened in the base (7). The installation block (5) is engaged in the installation groove (8). A slot (9) and a positioning groove (10) are opened at the bottom of the base (7). A plug rod (12) is fixedly connected to the top surface of the rubber pad (11). The plug rod (12) is engaged in the slot (9). The rubber pad (11) is engaged in the positioning groove (10).
2. The prefabricated wall and floor adjustment device according to claim 1, characterized in that, The sleeve (2) is fixed at the center of the anti-slip support plate (1), and the top surface of the anti-slip support plate (1) is flush with the top surface of the sleeve (2).
3. The prefabricated wall and floor adjustment device according to claim 1, characterized in that, The connecting rods (3) are distributed at equal angles on the side end face of the sleeve (2), and the bottom end face of the connecting rods (3) is flush with the bottom end face of the sleeve (2).
4. The prefabricated wall and floor adjustment device according to claim 1, characterized in that, The cross-section of the through groove (6) is in the shape of a cross, and the through groove (6) is opened through the inner center of the threaded rod (4) and the inner center of the mounting block (5).
5. The prefabricated wall and floor adjustment device according to claim 1, characterized in that, The bottom surface of the base (7) is arc-shaped. The slot (9) and the positioning groove (10) are both opened at the center of the bottom of the base (7). The slot (9) and the positioning groove (10) are connected.
6. The prefabricated wall and floor adjustment device according to claim 5, characterized in that, The thickness of the rubber pad (11) is greater than the depth of the positioning groove (10), the diameter of the rubber pad (11) is equal to the diameter of the positioning groove (10), and the diameter of the slot (9) is equal to the diameter of the insertion rod (12).