A lightweight concrete slab with reinforcing ribs
By incorporating reinforcing ribs and internal support structures into lightweight concrete cover plates, the balance between lightweighting and strength is achieved, resulting in stable fixation and improved applicability of the cover plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI WEST IRON CEMENT PROD CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
While existing lightweight concrete slabs reduce density, they also result in significant strength loss. Increasing the amount of steel reinforcement or using prestressing technology will exacerbate the weight and cost issues, making it difficult to achieve a balance between lightweighting and mechanical performance.
A lightweight concrete cover plate with reinforcing ribs was designed. By setting installation grooves and positioning grooves on the bottom wall of the plate, internal support is provided by reinforcement and positioning devices, including mounting frames, support components, lifting components and connecting components, thereby enhancing the stability and applicability of the plate.
The strength of the lightweight concrete cover plate is improved, deformation is prevented, and the applicability of the device is enhanced, enabling stable fixation in different structures.
Smart Images

Figure CN224412632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building materials technology, specifically a lightweight concrete cover plate with reinforcing ribs. Background Technology
[0002] Lightweight concrete cover plates, as a new type of building material, have been developed primarily around the optimization of material performance, lightweight design, and engineering application needs. They have many advantages, including the application of lightweight aggregates, foaming technology, and utilization of industrial waste.
[0003] In existing technologies, the application of lightweight aggregate concrete (such as expanded clay concrete) reduces density but results in significant strength loss. Increasing the amount of steel reinforcement or using prestressing technology to improve load-bearing capacity will further exacerbate weight and cost issues, which is not conducive to long-term development. A breakthrough balance needs to be achieved between lightweighting and mechanical performance.
[0004] We provide a lightweight concrete cover plate with reinforcing ribs to solve the above problems. Utility Model Content
[0005] 1) Technical problems to be solved
[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a lightweight concrete cover plate with reinforcing ribs.
[0007] (ii) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a lightweight concrete cover plate with reinforcing ribs, wherein the bottom wall of the plate is provided with an installation groove;
[0009] The reinforcement device includes:
[0010] The mounting frame is located in the mounting groove and is connected end to end in sequence. The mounting frame surrounds a rectangular frame and is fixedly connected to the plate. The mounting frame is provided with support grooves at intervals.
[0011] Support component, the support component includes:
[0012] The fixing part has mounting holes at both ends.
[0013] A sliding part passes through the mounting hole and is slidably connected to the fixing part;
[0014] A snap-fit block, which is located in the support groove and is rotatably connected to the sliding part;
[0015] The fixed part and the sliding part are evenly distributed with lifting components along the long side direction, and the lifting components include:
[0016] A support bolt, wherein the support bolt is vertically arranged and threadedly connected to the fixing part and / or the sliding part;
[0017] A lifting plate is rotatably connected to the supporting bolts and abuts against the plate body.
[0018] Furthermore, the mounting hole is also provided with a first spring, and one end of the first spring is fixedly connected to the fixing part, and the other end is fixedly connected to the sliding part.
[0019] Furthermore, the mounting frame is provided with reinforcing ribs on both sides, one side of which is fixedly connected to the mounting frame and the other end is fixedly connected to the plate.
[0020] Furthermore, the bottom wall of the plate body is provided with a positioning groove outside the mounting groove, and the inner cavity of the positioning groove is provided with a positioning device, the positioning device comprising:
[0021] A support block, which slides along the positioning groove, is equipped with:
[0022] A horizontal plate, with a vertical plate and a positioning plate installed at each end of the horizontal plate, the vertical plate being fixedly connected to the horizontal plate and installed on the support block, and the positioning plate being rotatably connected to the horizontal plate;
[0023] An adjusting bolt, which is threadedly connected to the vertical plate;
[0024] A bonding plate, which is rotatably connected to the adjusting bolt.
[0025] Furthermore, the support block is equipped with:
[0026] A connecting rod is rotatably connected to the support block. The connecting rod is provided with an adjustment groove, and an adjustment block is provided in the adjustment groove. The adjustment block slides along the adjustment groove.
[0027] Sliding blocks are provided on both sides of the adjusting block. The sliding blocks are fixedly connected to the adjusting block and can slide along the adjusting groove.
[0028] The vertical plate is installed on the adjusting block.
[0029] Furthermore, the adjusting block is provided with a support rod, the support rod has a threaded section on the outside, the support rod passes through the adjusting block and is threadedly connected to the adjusting block.
[0030] Furthermore, the horizontal plate is provided with a positioning plate, and the fixing groove is provided with a first connecting groove and a second connecting groove, and the fixing groove can communicate with the first connecting groove and / or the second connecting groove;
[0031] The positioning device further includes a connecting block, one end of which is located in the fixing groove, and the other end is located in the first connecting groove and / or the second connecting groove.
[0032] (iii) Beneficial effects:
[0033] Compared with existing technologies, this lightweight concrete cover plate with reinforcing ribs has the following advantages:
[0034] I. By setting up a positioning device and a reinforcing device, this utility model can provide reinforced support for the plate from the inside, ensuring the strength of the plate and preventing deformation.
[0035] Second, this utility model, through the connecting components, enables the plate to be installed at different installation structures, thereby improving the overall applicability of the device. Attached Figure Description
[0036] Figure 1 This is a bottom view of a lightweight concrete cover plate with reinforcing ribs according to the present invention.
[0037] Figure 2 This is a schematic diagram of the connecting rod structure in this utility model;
[0038] Figure 3 This is a schematic diagram of the connecting component structure in this utility model;
[0039] Figure 4 This is an enlarged schematic diagram of part A in Figure 3 of this utility model;
[0040] Figure 5 This is a cross-sectional schematic diagram of the support component in this utility model;
[0041] Figure 6 This is a schematic diagram of the lifting component structure in this utility model.
[0042] In the diagram: 1. Plate; 11. Positioning groove; 12. Mounting groove; 13. Placement groove; 2. Positioning device; 21. Support block; 22. Connecting rod; 23. Adjusting groove; 24. Adjusting block; 25. Sliding block; 26. Connecting assembly; 261. Support rod; 262. Vertical plate; 263. Horizontal plate; 264. Positioning plate; 265. Connecting block; 266. Fixing groove; 267. First connecting groove; 268. Second connecting groove; 27. Locking assembly; 271. Adjusting bolt; 272. Adhesive plate; 3. Reinforcing device; 31. Mounting bracket; 311. Support groove; 32. Supporting assembly; 321. Fixing part; 322. First spring; 323. Sliding part; 324. Snap-fit block; 325. Locking element; 33. Lifting assembly; 331. Support bolt; 332. Lifting plate; 333. Flexible pad. Detailed Implementation
[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0044] like Figure 1-6 As shown, this utility model provides a technical solution: a lightweight concrete cover plate with reinforcing ribs, including a plate body 1, a positioning device 2 and a reinforcing device 3.
[0045] Reference Figure 1 In this embodiment, the plate 1 is preferably a rectangular plate 1, and the plate 1 is horizontally arranged.
[0046] Reference Figure 1 The bottom wall of the plate 1 is provided with a positioning groove 11 and an installation groove 12. In this embodiment, the positioning groove 11 is preferably a rectangular groove, and the installation groove 12 is an annular groove. The installation groove 12 is located outside the positioning groove 11 and is fitted onto the positioning groove 11. The opening direction of both the positioning groove 11 and the installation groove 12 is vertically downward.
[0047] Reference Figure 1 The plate 1 has a placement groove 13 at the bottom of the positioning groove 11, and the inner cavity of the placement groove 13 is connected to the inner cavity of the positioning groove 11. The inner cavity of the placement groove 13 is provided with a sealing plate, which is rotatably connected to the plate 1 by means of a torsion spring.
[0048] Here, the sealing plate can seal the placement groove 13 to prevent related structures in the inner cavity of the positioning groove 11 from falling out.
[0049] Reference Figure 1 and Figure 2 In this embodiment, the cross section of the mounting groove 12 is preferably a cross groove, and the inner cavity of the mounting groove 12 is provided with multiple positioning devices 2.
[0050] Reference Figure 1 and Figure 2 The positioning device 2 includes a support block 21, which can slide along the positioning groove 11 after passing through the placement groove 13. The bottom wall of the mounting block is provided with a connecting rod 22. In this embodiment, the connecting rod 22 is preferably a rectangular rod. The connecting rod 22 is rotatably connected to the bottom wall of the mounting block by means of a rotating shaft connection, wherein the rotation axis of the connecting rod 22 is vertical.
[0051] The connecting rod 22 and the support block 21 are rotatably connected, which makes reasonable use of space, avoids waste of resources, and enables better subsequent fixation.
[0052] Reference Figure 1 and Figure 2 The top wall of the connecting rod 22 is provided with an adjustment groove 23. In this embodiment, the adjustment groove 23 extends vertically through the connecting rod 22, and the long side of the adjustment groove 23 is parallel to the long side of the support rod 261. The inner cavity of the adjustment groove 23 is provided with an adjustment block 24, and both ends of the adjustment block 24 are provided with sliding blocks 25. In this embodiment, the sliding block 25 is preferably a circular block. The axis of the sliding block 25 is horizontal and perpendicular to the long side of the adjustment groove 23. The sliding block 25 is fixedly connected to the adjustment block 24 by screws.
[0053] With the sliding block 25 in place, the operator can slide the adjusting block 24 and rotate the sliding block 25 to adjust the angle of the connecting rod 22, making good use of the space.
[0054] Reference Figure 2 , Figure 3 and Figure 4 Each adjusting block 24 is equipped with a connecting assembly 26, which includes a support rod 261, a vertical plate 262, a horizontal plate 263, and a positioning plate 264. The adjusting block 24 has a threaded hole running through it in the vertical direction. The support rod 261 is vertically arranged and has a threaded section on its outer wall. The support rod 261 passes through the threaded hole and is threadedly connected to the adjusting block 24. The vertical plate 262 and the positioning plate 264 are located at both ends of the long side of the horizontal plate 263 and on the same side of the long side of the horizontal plate 263. The vertical plate 262 is rotatably connected to the support rod 261 by a bearing connection. The horizontal plate is fixedly connected to the vertical plate 262 by welding. The positioning plate 264 is rotatably connected to the horizontal plate 263 by a rotating shaft connection.
[0055] Reference Figure 2 , Figure 3 and Figure 4 The connecting component 26 also includes a connecting block 265. The positioning plate 264 is provided with a fixing groove 266, and the horizontal plate 263 is provided with a first connecting groove 267 and a second connecting groove 268. In this embodiment, when the fixing groove 266 and the first connecting groove 267 are connected, the vertical plate 262, the horizontal plate 263, and the positioning plate 264 form a U-shaped structure with the opening facing downward. When the fixing groove 266 and the second connecting groove 268 are connected, the vertical plate 262, the horizontal plate 263, and the positioning plate 264 form an L-shaped structure. One end of the connecting block 265 is located in the fixing groove 266, and the other end is located in the first connecting groove 267 or the second connecting groove 268.
[0056] The fixing groove 266 and the first connecting groove 267 are connected. The U-shaped structure can position the steel structure and fix the plate 1 in the steel mesh. When the fixing groove 266 and the second connecting groove 268 are connected, the L-shaped structure can fix the device in the corresponding position of the wall, thereby improving the applicability of the cover plate.
[0057] Reference Figure 2 and Figure 3 The positioning device 2 also includes a locking assembly 27, which is installed on the vertical plate 262. The locking assembly 27 includes an adjusting bolt 271 and a bonding plate 272. The adjusting bolt 271 is horizontally set, and the long side of the adjusting bolt 271 is parallel to the long side of the horizontal plate 263. The adjusting bolt 271 passes through the vertical plate 262 and is threadedly connected to the vertical plate 262. The bonding plate 272 is coaxially rotated with the adjusting bolt 271 through a bearing connection. The end face of the bonding plate 272 away from the adjusting bolt 271 is provided with a support pad, which is rotatably connected to the adjusting bolt 271 by screw fixing.
[0058] Operators can rotate the adjusting bolt 271 to bring the bonding plate 272 closer to the reinforcing bar or wall, ensuring the stability of the connection.
[0059] Reference Figure 1 The inner cavity of the mounting groove 12 is equipped with a reinforcement device 3.
[0060] Reference Figure 1 and Figure 2 The reinforcement device 3 includes a mounting frame 31, and multiple mounting frames 31 are provided. The multiple mounting frames 31 are evenly distributed circumferentially along the opening direction of the mounting groove 12. In this embodiment, the mounting frame 31 is preferably a rectangular strip. The mounting frame 31 is fixedly connected to the plate 1 by screws. Multiple reinforcing ribs are provided on both sides of the long side of the mounting frame 31. Here, the reinforcing ribs are preferably right-angled triangular plates. The two right-angled sides of the reinforcing ribs are attached to the mounting frame 31 and the plate 1, and the reinforcing ribs and the mounting frame 31 are fixedly connected.
[0061] Reference Figure 1 , Figure 5 and Figure 6 The bottom wall of the mounting frame 31 is provided with a plurality of support grooves 311. In this embodiment, the support grooves 311 are preferably L-shaped grooves arranged in opposite directions, and the plurality of support grooves 311 are arranged at intervals along the long side of the mounting frame 31.
[0062] The mounting bracket 31 is provided with multiple support slots 311, which allows operators to set up reasonable reinforcing ribs according to the structure above the cover plate, thereby providing better stable support for the cover plate and preventing deformation of the cover plate.
[0063] Reference Figure 1 , Figure 5 and Figure 6The reinforcement device 3 includes a support component 32, which includes a fixing part 321, a first spring 322, and a sliding part 323. In this embodiment, the fixing part 321 is preferably a rectangular rod. Both ends of the fixing part 321 are provided with mounting holes, and the first spring 322 is located in the mounting holes. The two ends of the first spring 322 are respectively connected to the fixing part 321 and the sliding part 323, and the sliding part 323 can slide along the sliding part 323 through the first spring 322.
[0064] Reference Figure 1 , Figure 5 and Figure 6 The sliding part 323 is provided with a snap-fit block 324 and a locking member 325 on the end face away from the fixed part 321. The end of the snap-fit block 324 is provided with a snap-fit part, which can pass through the support groove 311 and be detachably connected to the mounting frame 31. The snap-fit block 324 is rotatably connected to the rotating rod by means of a hinge seat connection, and the rotation axis of the snap-fit block 324 is vertical. In this embodiment, the locking member 325 is preferably a set screw. The locking member 325 is threadedly connected to the snap-fit block 324 and, after passing through the snap-fit block 324, abuts against the side wall of the mounting frame 31.
[0065] The operator can fix the snap-fit blocks 324 on both sides of the sliding plate into different support grooves 311, thereby providing stable support and protection for the plate 1 through the fixing part 321 and the sliding part 323.
[0066] Reference Figure 1 , Figure 5 and Figure 6 The reinforcement device 3 also includes a lifting component 33, and multiple lifting components 33 are arranged in a row along the long side of the fixed part 321 and the sliding part 323.
[0067] Reference Figure 1 , Figure 5 and Figure 6 The reinforcement device 3 includes a support bolt 331 and a lifting plate 332. The support bolt 331 is vertically arranged and is threadedly connected to the fixing part 321 and the sliding part 323. The lifting plate 332 is located on top of the support bolt 331 and is rotatably connected to the lifting plate 332.
[0068] Reference Figure 1 , Figure 5 and Figure 6 The lifting plate 332 abuts against the top wall of the positioning groove 11.
[0069] Reference Figure 1 , Figure 5 and Figure 6 A flexible pad 333 is sandwiched between the lifting plate 332 and the plate 1. The flexible pad 333 is fixedly connected to the lifting plate 332 by screws.
[0070] The implementation principle of a lightweight concrete cover plate with reinforcing ribs is as follows: the operator first puts an appropriate number of support blocks 21 into the positioning groove 11 through the placement groove 13;
[0071] The locking blocks 324 at both ends of the sliding rod are placed in the appropriate support grooves 311. Then, by rotating the support bolts 331, the lifting plate 332 is made to abut against the plate 1, thereby ensuring the support effect of the plate 1.
[0072] Depending on the installation environment, the connecting block 265 is inserted into the fixing groove 266, the first connecting groove 267 and the second connecting groove 268. Then, by rotating the connecting rod 22 and the adjusting block 24, and then rotating the adjusting bolt 271, the bonding plate 272 can be bonded to the corresponding structure, providing stable support and preventing the plate 1 from shifting.
Claims
1. A lightweight concrete slab with reinforcing ribs comprising a slab body (1) and a reinforcing means (3), characterised in that: The bottom wall of the plate (1) is provided with an installation groove (12); The reinforcement device (3) includes: Mounting bracket (31), the mounting bracket (31) is located in the mounting groove (12) and connected end to end in sequence, the mounting bracket (31) surrounds a rectangular frame, the mounting bracket (31) is fixedly connected to the plate (1), and the mounting bracket (31) is provided with support grooves (311) at intervals; Support component (32), the support component (32) comprising: The fixing part (321) has mounting holes at both ends; The sliding part (323) passes through the mounting hole and is slidably connected to the fixing part (321); A snap-fit block (324) is located in the support groove (311) and is rotatably connected to the sliding part (323); The fixed part (321) and the sliding part (323) are evenly distributed with lifting components (33) along the long side direction, and the lifting components (33) include: A support bolt (331) is provided vertically and is threadedly connected to the fixing part (321) and / or the sliding part (323); A lifting plate (332) is rotatably connected to the support bolt (331) and abuts against the plate body (1).
2. A lightweight concrete slab with reinforcing ribs as claimed in claim 1 wherein: A first spring (322) is also provided at the mounting hole, and one end of the first spring (322) is fixedly connected to the fixing part (321), and the other end is fixedly connected to the sliding part (323).
3. A lightweight concrete cover plate with reinforcing ribs according to claim 1, characterized in that: The mounting bracket (31) is provided with reinforcing ribs on both sides. One side of the reinforcing rib is fixedly connected to the mounting bracket (31), and the other end is fixedly connected to the plate (1).
4. A lightweight concrete cover plate with reinforcing ribs according to claim 1, characterized in that: The bottom wall of the plate (1) is provided with a positioning groove (11) outside the mounting groove (12), and the inner cavity of the positioning groove (11) is provided with a positioning device (2), the positioning device (2) including: A support block (21) slides along the positioning groove (11), and the support block (21) is equipped with: A horizontal plate (263) is provided, with a vertical plate (262) and a positioning plate (264) installed at both ends of the horizontal plate (263). The vertical plate (262) is fixedly connected to the horizontal plate (263) and installed on the support block (21). The positioning plate (264) is rotatably connected to the horizontal plate (263). An adjusting bolt (271) is threadedly connected to the vertical plate (262); A bonding plate (272) is rotatably connected to the adjusting bolt (271).
5. A lightweight concrete cover plate with reinforcing ribs according to claim 4, characterized in that: The support block (21) is equipped with: A connecting rod (22) is rotatably connected to the support block (21). The connecting rod (22) is provided with an adjustment groove (23). An adjustment block (24) is provided in the adjustment groove (23). The adjustment block (24) slides along the adjustment groove (23). The adjusting block (24) is provided with sliding blocks (25) on both sides. The sliding blocks (25) are fixedly connected to the adjusting block (24), and the sliding blocks (25) can slide along the adjusting groove (23). The vertical plate (262) is mounted on the adjusting block (24).
6. A lightweight concrete cover plate with reinforcing ribs according to claim 5, characterized in that: The adjusting block (24) is provided with a support rod (261), the support rod (261) is provided with a threaded section on the outside, the support rod (261) passes through the adjusting block (24) and is threadedly connected to the adjusting block (24).
7. A lightweight concrete cover plate with reinforcing ribs according to claim 4, characterized in that: The positioning plate (264) is provided with a fixing groove (266), and the horizontal plate (263) is provided with a first connecting groove (267) and a second connecting groove (268). The fixing groove (266) can communicate with the first connecting groove (267) and / or the second connecting groove (268). The positioning device (2) further includes a connecting block (265), one end of which is located in the fixing groove (266), and the other end is located in the first connecting groove (267) and / or the second connecting groove (268).