Fabricated indoor suspended floor structure
By intersecting support ribs at the bottom of the baseboard and using the limiting groove of the support component to connect adjacent baseboards, the problems of easy breakage and insufficient flatness of the load-bearing board are solved, and the stable and aesthetically pleasing prefabricated construction of the floor is achieved.
Patent Information
- Application Number
- CN202521511753.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-07-18
Smart Images

Figure CN224395982U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of prefabricated building technology, specifically relating to a prefabricated indoor raised floor structure. Background Technology
[0002] With the development of construction technology, engineering construction is gradually moving towards modularization and prefabricated construction. Traditional flooring or tile installation relies on manual labor, which requires highly skilled workers, has a long construction cycle, and requires a curing period. Furthermore, defects such as unevenness and hollow spots in the flooring or tiles may occur, reducing the overall installation quality. Therefore, prefabricated flooring structures that can be integrated with the foundation structure have emerged.
[0003] Existing prefabricated indoor raised floor structures, such as the raised prefabricated floor structure with application number 202420737306.4, include support plates and load-bearing plates. There are three support plates, with leveling devices installed on the lower surface of the support plates and connecting devices installed on the lower surface of the load-bearing plates. The three support plates are fixedly connected by four connecting rods on their adjacent surfaces. Connecting devices are installed on the front and rear sides of the three support plates corresponding to the lower surface of the load-bearing plates. The load-bearing plates are snapped onto the tops of the three support plates via the connecting devices. While this structure allows for the replacement of the load-bearing plates, it still has the following shortcomings:
[0004] The middle of the load-bearing plate lacks support. If the load-bearing plate is too thin, it is prone to breakage. If the load-bearing plate breaks, a person standing on it is likely to fall directly. If the load-bearing plate is too thin, it will put a lot of pressure on the bottom support device. At the same time, the flatness between adjacent load-bearing plates cannot be guaranteed, and there is a lack of connecting structure between adjacent load-bearing plates. Utility Model Content
[0005] To address the problems existing in the prior art, a prefabricated indoor raised floor structure is proposed.
[0006] The technical solution of this utility model to solve the technical problem is: a prefabricated indoor raised floor structure, characterized in that it includes:
[0007] Baseboard, several baseboards are tightly connected to form the floor surface;
[0008] Support ribs connect the diagonals of the base plate, and two sets of support ribs are set at the bottom of each base plate to form an X-shaped structure;
[0009] The support component has an X-shaped limiting groove on its top, allowing the support ribs of the four adjacent base plates to be inserted into the limiting groove, thus connecting the adjacent base plates.
[0010] Preferably, arc-shaped grooves are provided at all four corners of the base plate, and the arc-shaped grooves of four adjacent base plates form a circular hole structure. The clamping screw passes through the circular hole and is threadedly connected to the support component to realize the connection of the base plates.
[0011] Preferably, a recessed groove is also provided on the surface of the base plate at the top of the arc groove, and the clamping screw adopts a countersunk screw structure to achieve a flat floor surface after clamping the base plate.
[0012] Preferably, the support assembly includes a base, a sleeve connected to the base, an internal thread inside the sleeve, a threaded rod connected to the internal thread of the sleeve, a support plate connected to the top of the threaded rod, and four sets of protrusions connected to the support plate, with limiting grooves formed between the four sets of protrusions.
[0013] Preferably, a limiting post is connected inside the sleeve, and a threaded through hole is opened in the middle of the support plate. The threaded through hole passes through the support plate and the threaded rod. The limiting post is inserted into the threaded through hole from the bottom, and the clamping screw is inserted into the threaded through hole from the top, so that the clamping screw and the limiting post are aligned.
[0014] Preferably, a self-locking sleeve is fitted on the threaded rod, and the self-locking sleeve is threadedly connected to the threaded rod. Reverse rotation of the self-locking sleeve achieves self-locking.
[0015] Preferably, a skirting board is connected to the end of the floor surface, a horizontal plate is connected to the bottom of the skirting board, the horizontal plate is supported on a support assembly and is tightened by a clamping screw on the support assembly; an insert plate is connected to the top of the skirting board, and a slot plate is connected to the corresponding wall panel, the insert plate can be inserted into the slot plate to realize the connection between the skirting board and the wall panel.
[0016] Preferably, a slot is formed between the slot plate and the wall panel, a fixing plate is connected to the bottom of the slot plate, and the fixing plate is connected to the wall panel by several fixing screws.
[0017] Preferably, there are also reinforcing ribs connecting adjacent supporting ribs.
[0018] Compared with existing technologies, the above technical solution has the following advantages or beneficial effects:
[0019] 1. This utility model ensures the load-bearing strength of the base plate by intersecting support ribs at the bottom of the base plate, while also reducing the load-bearing pressure on the support components and improving the service life of the support components. At the same time, after inserting the support ribs at the bottom of adjacent base plates into the limiting grooves, the four corners of the base plate are pressed together by clamping bolts, which can ensure that the base plates are on the same plane, ensuring the flatness of the floor surface and making it convenient and quick to use.
[0020] 2. The present invention features a threaded through hole in the middle of the support component, which allows the limiting post to be inserted into the threaded through hole after installation. By tightening the screw and pushing down the limiting post, the support component can be prevented from loosening during the support process. The limiting is achieved by tightening the screw, and the self-locking sleeve can also provide secondary limiting, ensuring the durability of the support.
[0021] 3. In this utility model, when the floor surface is connected to the wall panel, the skirting board is inserted into the slot plate fixed on the wall panel to achieve the insertion, and then the connection with the floor surface is achieved by tightening screws, which makes the installation convenient and quick. Attached Figure Description
[0022] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0023] Figure 1 This is a schematic diagram of the floor surface structure.
[0024] Figure 2 This is a schematic diagram of the bottom of the floor surface.
[0025] Figure 3 This is a schematic diagram of the supporting component structure.
[0026] Figure 4 This is a cross-sectional view of the supporting components.
[0027] Figure 5 This is a schematic diagram of the baseboard structure.
[0028] Figure 6 This is a schematic diagram of the bottom of the baseboard.
[0029] Figure 7 This is a schematic diagram of the structure of the connected wall panels.
[0030] Figure 8 yes Figure 7 Enlarged view of point A in the middle.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Baseboard; 101. Arc groove; 102. Recessed groove; 2. Support rib; 21. Reinforcing rib; 3. Support assembly; 31. Limiting groove; 32. Base; 33. Sleeve; 34. Self-locking sleeve; 35. Threaded rod; 36. Support plate; 37. Protrusion; 38. Clamping screw; 39. Limiting post; 310. Threaded through hole; 4. Wall panel; 5. Skirting board; 51. Horizontal plate; 52. Insert plate; 53. Slot plate; 54. Fixing plate; 55. Fixing screw; 56. Insertion groove; 6. Floor surface. Detailed Implementation
[0033] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits descriptions of well-known components and processing techniques and processes to avoid unnecessarily limiting the present invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Example 1:
[0035] Please see Figures 1-8 Existing prefabricated indoor raised floor structures typically employ support members placed at the four corners of the bottom of the base slab 1. This not only makes leveling the raised floor and connecting adjacent base slabs 1 difficult, but also leaves the center of the base slab 1 without support. Thickening the base slab 1 requires higher strength support members; without support, the base slab 1 may fracture due to stress caused by the central load, and someone standing on it would directly step into a hole. To address this, this embodiment proposes a prefabricated indoor raised floor structure, including the following structure:
[0036] Baseboard 1, several baseboards 1 are tightly connected to form floor surface 6;
[0037] Supporting ribs 2 connect to the opposite corners of the base plate 1. Two sets of supporting ribs 2 are set at the bottom of each base plate 1 to form an X-shaped structure. Reinforcing ribs 21 are also connected between adjacent supporting ribs 2.
[0038] The support component 3 has an X-shaped limiting groove 31 on its top. The support ribs 2 of the four adjacent base plates 1 can be inserted into the limiting groove 31 to connect the adjacent base plates 1. The support component 3 can use components such as telescopic rods or snap-fit rods to achieve support.
[0039] If only a plug-in connection is used, the base plate 1 may become loose. Therefore, in this embodiment, arc-shaped grooves 101 are formed at the four corners of the base plate 1. The arc-shaped grooves 101 of four adjacent sets of base plates 1 form a circular hole structure. The clamping screws 38 pass through the circular holes and are threadedly connected to the support component 3 to achieve the connection of the base plates 1. A recessed groove 102 is also formed on the surface of the base plate 1 at the top of the arc-shaped grooves 101. The clamping screws 38 adopt a countersunk screw structure to achieve the flatness of the floor surface 6 after clamping the base plate 1, ensuring the aesthetics of the floor surface 6. There will be no depression when carpets or other materials are laid on the floor surface 6.
[0040] Example 2:
[0041] Please see Figure 3 and Figure 4 Based on Embodiment 1, this embodiment proposes a support component 3, including a base 32, a sleeve 33 connected to the base 32, an internal thread inside the sleeve 33, a threaded rod 35 connected to the internal thread of the sleeve 33, a support plate 36 connected to the top of the threaded rod 35, and four sets of protrusions 37 connected to the support plate 36, with a limiting groove 31 formed between the four sets of protrusions 37.
[0042] A limiting post 39 is connected inside the sleeve 33. A threaded through hole 310 is opened in the middle of the support plate 36. The threaded through hole 310 passes through the support plate 36 and the threaded rod 35. The limiting post 39 enters the threaded through hole 310 from the bottom, and the clamping screw 38 enters the threaded through hole 310 from the top, so that the clamping screw 38 and the limiting post 39 are aligned. By replacing the clamping screw 38 with different lengths, the alignment of the support components 3 at different heights can be achieved, ensuring the stability of the raised floor structure.
[0043] To further prevent the support component 3 from collapsing, a self-locking sleeve 34 can be fitted onto the threaded rod 35. The self-locking sleeve 34 is threadedly connected to the threaded rod 35, and self-locking is achieved by rotating the self-locking sleeve 34 in the opposite direction.
[0044] Example 3:
[0045] Please see Figure 7 and Figure 8Based on the above embodiments, the problem to be solved in this embodiment is the connection between the support component 3 and the prefabricated side wall panel 4 in the room, ensuring the stability and aesthetics of the connection. A skirting board 5 is connected to the end of the floor surface 6, and a horizontal plate 51 is connected to the bottom of the skirting board 5. The horizontal plate 51 is supported on the support component 3 and is pressed by the clamping screw 38 on the support component 3. An insert plate 52 is connected to the top of the skirting board 5, and a slot plate 53 is connected to the corresponding wall panel 4. The insert plate 52 can be inserted into the slot plate 53 to realize the connection between the skirting board 5 and the wall panel 4.
[0046] The slot plate 53 includes an L-shaped plate, which forms an insertion groove 56 with the wall plate 4. The bottom of the L-shaped plate is connected to a fixing plate 54, and the fixing plate 54 is connected to the wall plate 4 by a number of fixing screws 55.
[0047] Construction method:
[0048] S1. Cleaning; Clean the surface to be tiled.
[0049] S2. Adjustment of support components 3; Insert all the required support components 3 limiting pins 39 into the threaded through holes 310, while inserting the threaded rod 35 into the sleeve 33 and starting to rotate until the required support height is reached;
[0050] S3. Installation; First, insert the four corners of the support ribs 2 of the base plate 1 into the limiting grooves 31 respectively, and place them tightly against the side wall;
[0051] S4. Laying: Place the baseboard 1 and support component 3 along the edge of the baseboard 1. If the height of the support component 3 is obviously high, causing the baseboard 1 to be uneven or misaligned, adjust the height of the support component 3.
[0052] S5. Tighten; Tighten and flatten the four adjacent base plates 1 by screwing the tightening screws 38 into the round hole and the threaded through hole 310 in sequence, while leaving the support component 3 that is attached to the wall panel 4 unscrewed.
[0053] S6. Slot plate 53 installation; After marking the position of the slot plate 53 on the wall panel 4, fix the slot plate 53 on the wall panel 4 with fixing screws 55;
[0054] S7. Installation of skirting board 5: Insert the insert plate 52 of skirting board 5 into the insertion slot 56, and after lowering the skirting board 5 from top to bottom, screw in the clamping screw 38 on the support component 3 attached to the wall to realize the construction of the prefabricated indoor raised floor structure.
[0055] S8. Finally, check the flatness of the floor surface 6, and remove the clamping screws 38 from any uneven areas, readjust the height of the support assembly 3, and replace the clamping screws 38 to ensure that the floor surface 6 is flat.
[0056] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.
Claims
1. A prefabricated indoor raised floor structure, characterized in that, include: A baseboard (1) is formed by tightly connecting several baseboards (1) to form a floor surface (6). Supporting ribs (2) are connected to the opposite corners of the base plate (1). Two sets of supporting ribs (2) are set at the bottom of each base plate (1) to form an X-shaped structure. The support component (3) has an X-shaped limiting groove (31) on its top. The support ribs (2) of the four adjacent base plates (1) can be inserted into the limiting groove (31) to realize the connection between the adjacent base plates (1).
2. The prefabricated indoor raised floor structure according to claim 1, characterized in that: Arc grooves (101) are opened at the four corners of the base plate (1). The arc grooves (101) of the four adjacent base plates (1) form a circular hole structure. The clamping screw (38) passes through the circular hole and is threaded to the support component (3) to realize the connection of the base plate (1).
3. The prefabricated indoor raised floor structure according to claim 2, characterized in that: A recessed groove (102) is also opened on the surface of the base plate (1) at the top of the arc groove (101), and the clamping screw (38) adopts a countersunk screw structure to achieve the flatness of the floor surface (6) after clamping the base plate (1).
4. The prefabricated indoor raised floor structure according to claim 2, characterized in that: The support assembly (3) includes a base (32), a sleeve (33) is connected to the base (32), an internal thread is opened in the sleeve (33), a threaded rod (35) is connected to the internal thread of the sleeve (33), a support plate (36) is connected to the top of the threaded rod (35), and four sets of protrusions (37) are connected to the support plate (36), and a limiting groove (31) is formed between the four sets of protrusions (37).
5. A prefabricated indoor raised floor structure according to claim 4, characterized in that: The sleeve (33) is connected to the limiting post (39), and a threaded through hole (310) is opened in the middle of the corresponding support plate (36). The threaded through hole (310) passes through the support plate (36) and the threaded rod (35). The limiting post (39) is inserted into the threaded through hole (310) from the bottom, and the clamping screw (38) is inserted into the threaded through hole (310) from the top, so as to achieve the alignment of the clamping screw (38) and the limiting post (39).
6. A prefabricated indoor raised floor structure according to claim 4 or 5, characterized in that: A self-locking sleeve (34) is fitted on the threaded rod (35). The self-locking sleeve (34) is threadedly connected to the threaded rod (35). The self-locking sleeve (34) is rotated in the opposite direction to achieve self-locking.
7. A prefabricated indoor raised floor structure according to claim 2, characterized in that: The end of the floor surface (6) is connected to the skirting board (5), the bottom of the skirting board (5) is connected to the horizontal plate (51), the horizontal plate (51) is supported on the support assembly (3) and is pressed by the clamping screw (38) on the support assembly (3); the top of the skirting board (5) is connected to the insert plate (52), and the corresponding wall panel (4) is connected to the slot plate (53). The insert plate (52) can be inserted into the slot plate (53) to realize the connection between the skirting board (5) and the wall panel (4).
8. A prefabricated indoor raised floor structure according to claim 7, characterized in that: A slot (56) is formed between the slot plate (53) and the wall panel (4). The bottom of the slot plate (53) is connected to the fixing plate (54). The fixing plate (54) and the wall panel (4) are connected by several fixing screws (55).
9. A prefabricated indoor raised floor structure according to claim 1, characterized in that: A reinforcing bar (21) is also connected between adjacent supporting bars (2).
Citation Information
Patent Citations
Overhead assembly type ground structure
CN222101356U