Marble paving structure for office floors

By using cross-laid load-bearing frames and moisture-proof and sound-insulating boards on the office floor, combined with cushioning pads and locking devices, the problems of weak load-bearing capacity and frequent noise of traditional raised floor unit boards are solved, achieving higher safety and comfort in use.

CN224931313UActive Publication Date: 2026-11-03SHANGHAI YOUHONG DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202522684747.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-11-03
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

Traditional raised floors have weak load-bearing capacity at the center of the unit panels, making them prone to wobbling and frequent noise, which affects safety and comfort.

Method used

The use of cross-laid load-bearing frames and moisture-proof and sound-insulating boards, combined with cushioning pads and locking devices, enhances the load-bearing capacity and stability of the marble slabs, while reducing noise through the cushioning pads and moisture-proof and sound-insulating boards.

Benefits of technology

It improves the load-bearing capacity and stability of marble slabs, reduces noise, and enhances the safety and comfort of the office environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to marble paving technology field, concretely is a kind of marble paving structure of office floor, including multiple main keels, multiple scissor-like bearing frames are installed between adjacent two groups of main keels, the upper surface of bearing frame is installed with moisture-proof sound insulation board, the upper surface of moisture-proof sound insulation board is installed with marble board, buffer pad is filled between moisture-proof sound insulation board and marble board, locking piece is arranged between moisture-proof sound insulation board and marble board, locking piece includes locking spring piece, clamping boss and clamping groove, the surface of bearing frame is provided with multiple locking grooves, the surface of moisture-proof sound insulation board is installed with multiple locking pins, locking pin includes connecting seat, groove, locking lever, locking block, antiskid rubber strip, adjusting plate and adjusting groove;The bearing capacity of marble board is improved by bearing frame, moisture-proof sound insulation board cooperation, and the echo in inner chamber and the sound generated by connecting piece friction are reduced by buffer pad and moisture-proof sound insulation board cooperation, improve office environment comfort degree.
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Description

Technical Field

[0001] This utility model relates to the field of marble paving technology, specifically to a marble paving structure for office floors. Background Technology

[0002] In modern office environments, raised floors are widely used due to their ease of wiring, maintenance, and good ventilation. However, traditional raised floors are mostly made of metal or composite materials, resulting in poor surface finish. To enhance the aesthetics of the office, some users choose to lay marble on the raised floors. Among these, publication number CN214615233U discloses a marble paving structure, which includes several unit panels, main joists, secondary joists, base plates, and supporting components. There are at least two main joists and two secondary joists, arranged relatively alternately, and the secondary joists are respectively installed with connecting... Connected to the opposite side of the main keel, the unit panels are laid sequentially on the top of the two main keels, with the joints of the unit panels located on the top of the corresponding main keel, or the joints of the unit panels located on the top of the corresponding secondary keel; there are at least two sets of base plates and support members, with one end of each set of support members installed and connected to the corresponding main keel, and the other end of each set of support members installed and connected to the corresponding base plate. Due to the obstruction of the main keels and secondary keels, moisture in the suspended space is not easily able to escape through the joints to the surface of the unit panels, making it less likely for the surface of the unit panels to become damp. This application has the effect of improving the user experience.

[0003] However, in actual use, each unit panel is supported by only two sets of main keels and secondary keels, and the center of the unit panel is suspended. Its load-bearing capacity at the center is weak, resulting in low safety. In addition, it is very easy to generate noise during frequent movement, which affects the comfort of the office environment.

[0004] Therefore, it is necessary to invent a marble paving structure for office floors to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a marble paving structure for office floors, in order to solve the problem that the unit panels lack a stable locking mechanism, which leads to low stability and easy shaking and warping during long-term walking, affecting the safety of use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a marble paving structure for office flooring, comprising multiple sets of main joists, with multiple sets of scissor-shaped support frames installed between adjacent sets of main joists. A moisture-proof and sound-insulating board is installed on the upper surface of each support frame, and a marble slab is installed on the upper surface of the moisture-proof and sound-insulating board. A buffer pad is filled between the moisture-proof and sound-insulating board and the marble slab. A locking element is provided between the moisture-proof and sound-insulating board and the marble slab, including a locking spring, a locking protrusion, and a locking groove. The support frames are arranged in a crisscross pattern to increase the bearing area of ​​the marble slab and, in conjunction with the moisture-proof and sound-insulating board, further support the underside of the marble slab, effectively improving the load-bearing capacity of the marble slab. Simultaneously, the locking element tightly locks the moisture-proof and sound-insulating board and the marble slab, effectively improving safety. Furthermore, the combination of the buffer pad and the moisture-proof and sound-insulating board provides effective noise reduction, improving the comfort of the office environment. The surface of the support frame has multiple sets of locking grooves, and the surface of the moisture-proof and sound-insulating board is equipped with multiple sets of locking pins. Each locking pin includes a connecting seat, a groove, a locking rod, a locking block, an anti-slip strip, an adjusting plate, and an adjusting groove. The locking pins cooperate with the locking grooves to lock and fix the moisture-proof and sound-insulating board to the support frame.

[0007] Optionally, multiple sets of locking springs are fixedly connected to the edge of the upper surface of the moisture-proof and sound-insulating board. The upper end of the locking spring is inclined, and the clamping protrusion is fixedly connected to the inner surface of the locking spring near the upper end.

[0008] By adopting the above technical solution, the upper end is an inclined locking spring, which facilitates the positioning of the marble slab and allows it to be quickly locked between multiple sets of locking springs.

[0009] Optionally, the snap-fit ​​groove is formed on the side of the marble slab, the cross-section of the snap-fit ​​groove is in the shape of a "7", and the locking spring and the locking protrusion are both snapped inside the snap-fit ​​groove.

[0010] By adopting the above technical solution, after the marble slab is inserted into the inner side of the locking spring, the locking protrusion will be locked into the inner side of the upper half of the locking groove, thus locking and fixing the marble slab.

[0011] Optionally, the surface of the moisture-proof and sound-insulating board is provided with multiple sets of fixing grooves, the connecting seat is fixed inside the fixing grooves, and the locking rod is rotatably connected to the connecting seat.

[0012] By adopting the above technical solution, the moisture-proof and sound-insulating board has the effect of moisture-proofing and sound insulation. The locking rod can rotate left and right inside the connecting seat, and can also slide up and down.

[0013] Optionally, the locking block is fixedly connected to the lower end of the locking rod, and the anti-slip strip is fixedly connected to the upper surface of the locking block.

[0014] By adopting the above technical solution, the anti-slip rubber strip improves the anti-slip performance of the locking block.

[0015] Optionally, the adjusting plate is fixedly connected to the upper end of the locking rod, the adjusting groove is formed on the upper surface of the adjusting plate, the recess is formed on the upper end of the connecting seat, and the adjusting plate is locked inside the recess.

[0016] By adopting the above technical solution, a flathead screwdriver can be inserted into the adjustment groove to drive the adjustment plate to rotate. At the same time, the adjustment plate is locked inside the groove, which avoids bulging on the upper surface of the moisture-proof and sound-insulating board and improves the installation effect of the marble slab.

[0017] Optionally, the lower surface of the moisture-proof and sound-insulating board is fixedly connected with two sets of left and right retaining strips, and the lower surface of the moisture-proof and sound-insulating board is fixedly connected with multiple sets of longitudinally and transversely distributed reinforcing ribs.

[0018] By adopting the above technical solutions, the reinforcing ribs further improve the load-bearing capacity of the moisture-proof and sound-insulating board.

[0019] Optionally, the upper surface of the main keel is provided with two sets of slots, the clips are inserted into the slots, and the lower surfaces of the main keel and the support frame are fixedly connected with support feet.

[0020] By adopting the above technical solution, the moisture-proof and soundproof board can be positioned and temporarily fixed by inserting the card strip into the card slot, which is convenient for fixing the locking pin later. The support foot is used to suspend the main keel, which is convenient for cable arrangement.

[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. This utility model supports the marble slab diagonally and in the middle by arranging the support frame in a cross pattern, and further supports the marble slab with a moisture-proof and sound-insulating board, thereby effectively improving the load-bearing capacity and safety of the marble slab. At the same time, the moisture-proof and sound-insulating board and the marble slab are tightly locked together by locking components, which improves the stability of the marble slab and further enhances the safety of use. 2. This utility model reduces the echo in the inner chamber and the sound generated by the friction of the main keel, support frame and other connecting parts by using a buffer pad and a moisture-proof and sound-insulating board. The buffer pad is filled between the moisture-proof and sound-insulating board and the marble board to reduce the collision between the two, further reducing the generation of noise, thereby achieving an effective noise reduction effect and improving the comfort of the office environment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 (Connection status of the support frame, moisture-proof and sound-insulating board, and marble slab); Figure 2This is a schematic diagram of the overall structure of the present invention. Figure 2 (The support frame, moisture-proof and sound-insulating board, and marble slab are in their unfolded state). Figure 3 This is a schematic diagram of the moisture-proof and sound-insulating board structure of this utility model; Figure 4 This utility model Figure 3 Schematic diagram of the structure at point A in the diagram; Figure 5 This is a schematic diagram of the structure of the marble slab of this utility model; Figure 6 This utility model Figure 5 Schematic diagram of the structure at point B in the diagram; Figure 7 This is a schematic diagram of the locking pin structure of this utility model.

[0023] Explanation of reference numerals in the attached figures: 1. Main keel; 11. Slot; 12. Support leg; 13. Bearing frame; 14. Locking slot; 2. Moisture-proof and sound-insulating board; 21. Clip strip; 22. Reinforcing rib; 23. Fixing slot; 24. Locking pin; 241. Connecting seat; 242. Groove; 243. Locking rod; 244. Locking block; 245. Anti-slip rubber strip; 246. Adjusting plate; 247. Adjusting slot; 25. Buffer pad; 26. Locking spring; 27. Locking protrusion; 3. Marble slab; 31. Connecting groove. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figures 1 to 6 The marble paving structure for office flooring shown includes multiple sets of main joists 1. Multiple sets of scissor-shaped support frames 13 are installed between adjacent sets of main joists 1. A moisture-proof and sound-insulating board 2 is installed on the upper surface of the support frame 13. A marble slab 3 is installed on the upper surface of the moisture-proof and sound-insulating board 2. A buffer pad 25 is filled between the moisture-proof and sound-insulating board 2 and the marble slab 3. A locking component is provided between the moisture-proof and sound-insulating board 2 and the marble slab 3. The locking component includes locking springs 26, locking protrusions 27 and locking grooves 31. Multiple sets of locking springs 26 are fixedly connected to the edge of the upper surface of the moisture-proof and sound-insulating board 2. The upper end of the locking springs 26 is inclined. The locking protrusions 27 are fixedly connected to the inner surface of the locking springs 26 near the upper end. The locking grooves 31 are opened on the side of the marble slab 3. The cross-section of the locking grooves 31 is "7" shaped. The locking springs 26 and locking protrusions 27 are both locked inside the locking grooves 31.

[0026] The main keel 1 has slots on both sides. The support frame 13 can be directly inserted into the slots on both sides during installation and fixed between the two sets of main keels 1. At the same time, before installation, the side of the marble slab 3 is pre-treated and a "7"-shaped snap-fit ​​groove 31 is opened on its side.

[0027] Specifically, during the installation of the marble slab 3, firstly, multiple sets of main keels 1 are fixed to the ground at equal intervals. Then, multiple sets of support frames 13 are installed sequentially between two adjacent sets of main keels 1 to form a stable support platform. Next, the moisture-proof and sound-insulating board 2 is installed and fixed on the upper side of the support frame 13. The joint between two adjacent sets of moisture-proof and sound-insulating boards 2 overlaps on the surface of the main keel 1. Then, the buffer pad 25 is laid on the upper surface of the moisture-proof and sound-insulating board 2. Finally, the marble slab 3 is installed on the upper side of the buffer pad 25 and locked and fixed using locking devices.

[0028] The buffer pad 25 protects the marble slab 3 and the moisture-proof and sound-insulating board 2, reducing friction between them.

[0029] In addition, during the locking process of the marble slab 3, the marble slab 3 is overlapped on the upper end of multiple sets of locking springs 26, and then the marble slab 3 is pressed down. At this time, because the locking protrusion 27 protrudes from the side of the locking spring 26, the multiple sets of locking springs 26 will be bent outward. When the marble slab 3 is completely pressed down, the locking protrusion 27 will be located in the upper half of the locking groove 31. At this time, the locking spring 26 will reset and lock the locking protrusion 27 in the upper half of the slot of the locking groove 31, thus firmly fixing the marble slab 3, improving the stable locking effect, and thus improving its stability during use.

[0030] When internal wiring needs to be inspected, use a suction cup to hold the marble plate 3 and pull the marble plate 3 upwards to remove it from between the multiple sets of locking springs 26.

[0031] See Figure 2 and Figure 3 The lower surface of the moisture-proof and sound-insulating board 2 is fixedly connected with two sets of left and right clips 21. The lower surface of the moisture-proof and sound-insulating board 2 is fixedly connected with multiple sets of longitudinally and transversely distributed reinforcing ribs 22. The upper surface of the main keel 1 is provided with two sets of slots 11. The clips 21 are locked inside the slots 11. The lower surfaces of the main keel 1 and the support frame 13 are both fixedly connected with support feet 12. The surface of the support frame 13 is provided with multiple sets of locking grooves 14. The surface of the moisture-proof and sound-insulating board 2 is equipped with multiple sets of locking pins 24.

[0032] Meanwhile, during the installation of the moisture-proof and soundproof board 2, multiple sets of locking pins 24 are first inserted into the locking grooves 14, and the clips 21 on both sides of the moisture-proof and soundproof board 2 are respectively locked into the slots 11 on the surface of the main keel 1 on both sides to position and temporarily fix the position of the moisture-proof and soundproof board 2. Then, the locking pins 24 are rotated to lock and fix the moisture-proof and soundproof board 2.

[0033] See Figure 3 and Figure 7 The locking pin 24 includes a connecting seat 241, a groove 242, a locking rod 243, a locking block 244, an anti-slip strip 245, an adjusting plate 246, and an adjusting groove 247. The surface of the moisture-proof and sound-insulating board 2 has multiple sets of fixing grooves 23. The connecting seat 241 is fixed inside the fixing groove 23. The locking rod 243 is rotatably connected to the connecting seat 241. The locking block 244 is fixedly connected to the lower end of the locking rod 243. The anti-slip strip 245 is fixedly connected to the upper surface of the locking block 244. The adjusting plate 246 is fixedly connected to the upper end of the locking rod 243. The adjusting groove 247 is opened on the upper surface of the adjusting plate 246. The groove 242 is opened on the upper end of the connecting seat 241. The adjusting plate 246 is locked inside the groove 242.

[0034] Specifically, during the process of locking the moisture-proof and sound-insulating board 2 with the locking pin 24, a flathead screwdriver is inserted into the adjusting groove 247. Then, the adjusting plate 246, locking rod 243 and locking block 244 are pressed down and rotated to make the locking block 244 perpendicular to the locking groove 14. At this time, the anti-slip rubber strip 245 will be tightly locked between the locking block 244 and the lower surface of the support frame 13 to prevent the locking block 244 from rotating due to vibration, thereby improving the stability of the moisture-proof and sound-insulating board 2.

[0035] The working principle of this utility model is as follows: By arranging the support frame 13 in a cross pattern, the diagonal and middle parts of the marble slab 3 are supported, and the moisture-proof and sound-insulating board 2 further supports the marble slab 3, thereby effectively improving the load-bearing capacity and safety of the marble slab 3. At the same time, the moisture-proof and sound-insulating board 2 and the marble slab 3 are tightly locked by locking components, improving the stability of the marble slab 3 and further enhancing its safety. Meanwhile, by using the buffer pad 25 in conjunction with the moisture-proof and sound-insulating board 2, the echo in the inner cavity and the sound generated by the friction of the main keel 1, support frame 13 and other connecting parts are reduced. The buffer pad 25 is filled between the moisture-proof and sound-insulating board 2 and the marble slab 3 to reduce the collision between the moisture-proof and sound-insulating board 2 and the marble slab 3, further reducing noise generation, thereby achieving an effective noise reduction effect and improving the comfort of the office environment.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A marble paving structure for office flooring, comprising multiple sets of main joists (1), characterized in that: Multiple sets of scissor-shaped support frames (13) are installed between two adjacent sets of main keels (1). A moisture-proof and sound-insulating board (2) is installed on the upper surface of the support frame (13). A marble slab (3) is installed on the upper surface of the moisture-proof and sound-insulating board (2). A buffer pad (25) is filled between the moisture-proof and sound-insulating board (2) and the marble slab (3). A locking component is provided between the moisture-proof and sound-insulating board (2) and the marble slab (3). The locking component includes a locking spring (26), a locking protrusion (27), and a locking groove (31). The surface of the support frame (13) has multiple sets of locking grooves (14), and the surface of the moisture-proof and sound-insulating board (2) is equipped with multiple sets of locking pins (24). The locking pins (24) include a connecting seat (241), a groove (242), a locking rod (243), a locking block (244), an anti-slip rubber strip (245), an adjusting plate (246), and an adjusting groove (247).

2. The marble paving structure for office flooring according to claim 1, characterized in that: Multiple sets of locking springs (26) are fixedly connected to the edge of the upper surface of the moisture-proof and sound-insulating board (2). The upper end of the locking spring (26) is inclined. The clamping protrusion (27) is fixedly connected to the inner surface of the locking spring (26) near the upper end.

3. The marble paving structure for office flooring according to claim 2, characterized in that: The snap-fit ​​groove (31) is opened on the side of the marble slab (3). The cross-section of the snap-fit ​​groove (31) is in the shape of a "7". The locking spring (26) and the locking protrusion (27) are both locked inside the snap-fit ​​groove (31).

4. The marble paving structure for office flooring according to claim 1, characterized in that: The surface of the moisture-proof and soundproof board (2) has multiple sets of fixing grooves (23), the connecting seat (241) is fixed inside the fixing groove (23), and the locking rod (243) is rotatably connected to the connecting seat (241).

5. The marble paving structure for office flooring according to claim 4, characterized in that: The locking block (244) is fixedly connected to the lower end of the locking rod (243), and the anti-slip strip (245) is fixedly connected to the upper surface of the locking block (244).

6. The marble paving structure for office flooring according to claim 5, characterized in that: The adjusting plate (246) is fixedly connected to the upper end of the locking rod (243), the adjusting groove (247) is opened on the upper surface of the adjusting plate (246), the groove (242) is opened on the upper end of the connecting seat (241), and the adjusting plate (246) is stuck inside the groove (242).

7. The marble paving structure for office flooring according to claim 1, characterized in that: The lower surface of the moisture-proof and sound-insulating board (2) is fixedly connected with two sets of left and right clips (21), and the lower surface of the moisture-proof and sound-insulating board (2) is fixedly connected with multiple sets of longitudinally and transversely distributed reinforcing ribs (22).

8. The marble paving structure for office flooring according to claim 7, characterized in that: The upper surface of the main keel (1) is provided with two sets of slots (11), and the slot strip (21) is inserted into the slot (11). The lower surfaces of the main keel (1) and the support frame (13) are both fixedly connected with support feet (12).