An embedded lightweight soil protection panel structure
By using the embedded lightweight soil protection panel structure and the snap-fit connection design between the base and the precast panel, the problems of slow construction speed and poor overall integrity are solved, achieving efficient and safe construction of lightweight soil protection panels, avoiding grout leakage and improving aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-26
AI Technical Summary
The existing lightweight soil-supported panels have a slow construction speed, poor overall integrity, and large gaps between panels, which leads to frequent grout leakage and poor aesthetics.
The structure adopts an embedded lightweight soil protection panel. By setting installation grooves and installation beams on the base, and designing grooves and locking edges on the precast panels, the precast panels can be quickly spliced by combining the locking edges and grooves. They are then connected to the columns by tie rods to form a stable whole.
It improved construction efficiency, enhanced overall integrity and safety, prevented grout leakage, and improved construction quality and aesthetics.
Smart Images

Figure CN224280964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective panel installation technology, and more specifically, to an embedded lightweight soil protective panel structure. Background Technology
[0002] Foamed lightweight soil, due to its light weight, high strength adjustability, good thermal insulation and environmental friendliness, and convenient construction, has been widely used as a new type of fill material in highway construction both domestically and internationally, effectively solving problems such as high embankments and bridge approach slab settlement. To ensure the durability of lightweight soil, protective panels are required on its sides.
[0003] Currently, there are many types of protective panels commonly used, including precast cement concrete panels, lightweight bricks, hollow bricks, or decorative blocks, among which precast cement concrete panels are the most common. The current precast cement concrete panels have no connecting design; each panel is independent, and the gaps between panels need to be grouted. Each panel typically requires four embedded circular steel bars, each connected to tie rods to secure the panel. This approach results in low construction efficiency and poor panel integrity. Furthermore, due to the large gaps between traditional protective panels, grout leakage frequently occurs when pouring lightweight soil, leading to extremely poor aesthetics. Therefore, developing a highly efficient, safe, and structurally sound protective panel structure is urgently needed.
[0004] According to the search and analysis, patents CN105756069A and CN205712124U disclose a stacked support panel, which is mainly composed of multiple precast concrete foundations, multiple support bars and multiple precast concrete panels. However, the side panels of this structure are connected by anchor bars and need to be filled with cement grout. The construction accuracy requirements are high and the efficiency is low.
[0005] Based on the above problems, this patent provides an embedded lightweight soil protection panel structure to solve the problems of slow construction speed and poor integrity of current lightweight soil protection panels. Utility Model Content
[0006] This utility model provides an embedded lightweight soil protection panel structure to solve the problems of slow construction speed and poor integrity of existing lightweight soil protection panels.
[0007] According to one aspect of this utility model, an embedded lightweight soil protection panel structure is provided, which is installed on a base. The base is provided with an installation groove. The lightweight soil protection panel structure includes precast panels and installation beams. The installation beams are arranged in an H-shape at intervals. The top of the precast panel is provided with a groove, and the bottom of the precast panel is provided with a retaining edge adapted to the groove. The installation beams are installed at intervals on the base. The retaining edge of the bottom of the precast panel is adapted to the installation groove. The two ends of the precast panel are engaged with the installation beams. The upper part of the precast panel is connected to each other through the retaining edge and the groove.
[0008] Based on the above scheme, a preferred embodiment is provided on the base, and a pull ring is provided on the precast slab, with the pull ring and the column connected by a tie rod.
[0009] Based on the above scheme, the precast slab is preferably bent outward on both sides to form an arc-shaped open ring, a reinforcing rib is inserted in the open ring, and the top of the reinforcing rib is bent outward to form a hook, which is hung on the top of the installation beam.
[0010] Based on the above solution, a preferred embodiment is provided at the bottom of the base, which is adapted to the bottom of the hook.
[0011] Based on the above scheme, a preferred embodiment is provided on the mounting beam, which is adapted to the open ring of the precast slab.
[0012] This utility model discloses an embedded lightweight soil protection panel structure. An installation groove is set on the base to fit the precast panel. Combined with the installation beams on both sides, the installation beams are fixed on the base, which can realize the left and right limit of the precast panel. At the same time, combined with the function of the clamping edge and groove on the precast panel, the splicing of the precast panel can be quickly realized.
[0013] Compared with the prior art, the embedded lightweight soil protection panel structure of this utility model has the following advantages:
[0014] 1. This embedded lightweight soil protection panel structure has uniform dimensions, a simple structure, and can be prefabricated in the factory to ensure quality;
[0015] 2. This embedded lightweight soil protection panel structure is easy to transport, simple to assemble on site, does not require on-site construction joints, and has high construction efficiency;
[0016] 3. This embedded lightweight soil protection panel structure has good overall load-bearing performance, requires no grouting, and ensures safety performance;
[0017] 4. The construction of this embedded lightweight soil-supported panel structure is not affected by climate and environment, and it has strong adaptability.
[0018] 5. This embedded lightweight soil retaining panel structure can replace the formwork in the lightweight soil pouring process. Because its interlocking edges and groove edges can effectively prevent grout leakage, the construction efficiency and structural integrity are significantly improved. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:
[0020] Figure 1 This is a schematic diagram of the embedded lightweight soil protection panel structure of this utility model.
[0021] Figure 2 This is an exploded view of the embedded lightweight soil protection panel structure of this utility model.
[0022] Figure 3 This is a cross-sectional view of the installation of the precast slab of this utility model;
[0023] Figure 4 This is a cross-sectional view of the precast slab of this utility model after the reinforcing ribs have been removed during installation.
[0024] Explanation of icon numbers:
[0025] 1. Base; 11. Mounting slot;
[0026] 2. Precast slab; 21. Groove; 22. Edge clamp; 23. Open ring; 24. Reinforcing rib; 25. Hook; 26. Mounting beam; 27. Connecting groove;
[0027] 3. Column; 31. Tie ring; 32. Tie rod. Detailed Implementation
[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0029] It should be understood that, when used in this specification and the appended claims, the term "comprising" indicates the presence of a descriptive feature, integral, step, operation, element, and / or component, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or sets.
[0030] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0031] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0032] In the embodiments shown in the accompanying drawings, the directional indications (such as up, down, left, right, front, and back) used to explain the structure and movement of the various components of this invention are relative rather than absolute. These descriptions are appropriate when these components are in the positions shown in the drawings. If the descriptions of the positions of these components change, these directional indications also change accordingly.
[0033] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0034] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0035] Please see Figure 1 and combined Figure 2 and Figure 3 As shown, this utility model discloses an embedded lightweight soil protection panel structure, which is installed on a base 1. The base 1 is provided with an installation groove 11. The lightweight soil protection panel structure includes a precast slab 2 and installation beams 26. The installation beams 26 are arranged in an H-shape at intervals. The bottom of the precast beams can be fixed to the base 1 with anchor bolts, or the base 1 can be provided with installation holes, and the installation beams 26 can be inserted into the installation holes to realize the connection and installation between the base 1 and the precast slab 2.
[0036] This utility model provides a groove 21 on the top of the precast slab 2 and a retaining edge 22 that matches the groove 21 on the bottom of the precast slab 2. When multiple precast slabs 2 are assembled vertically, the quick assembly between adjacent precast slabs 2 can be achieved by combining the retaining edge 22 with the groove 21.
[0037] In this invention, mounting beams 26 are spaced apart on the base 1, the bottom edge 22 of the precast slab 2 is adapted to the mounting groove 11, the two ends of the precast slab 2 are engaged on the mounting beams 26, and the upper precast slab 2 is connected to each other through the action of the edge 22 and the groove 21.
[0038] This utility model adopts the design of the clamp edge 22 and the groove 21 to realize the rapid splicing and installation of the precast slab 2 from top to bottom. Combined with the H-shaped design of the installation beam 26, it realizes the left and right limit of the precast slab 2. After installation, under the compression of the lightweight soil, it can form a stable whole and at the same time play a role in protecting the lightweight soil.
[0039] To improve its overall stability, this utility model also provides a column 3 on the base 1 and a pull ring 31 on the precast slab 2. The pull ring 31 and the column 3 are connected by a tie rod 32.
[0040] The column 3 is preferably made of angle steel and is embedded in the base 1. Alternatively, holes can be reserved in the base 1 and the angle steel can be installed in the reserved holes later. The column 3 and the tie rod 32 can achieve the stabilizing effect on the precast slab 2.
[0041] To enhance the connection between the precast slab 2 and the mounting beam 26, this invention features outwardly extending and bent arc-shaped open rings 23 on both ends of the precast slab 2. Reinforcing ribs 24 are inserted into the open rings 23, and the tops of the reinforcing ribs 24 are bent outwards to form hooks 25. The hooks 25 are hung on the top of the mounting beam 26. Preferably, a matching insertion hole for the bottom of the hook 25 is provided at the bottom of the base 1. For details, please refer to [link / reference]. Figure 3 and Figure 4 As shown.
[0042] In another preferred embodiment of the present invention, the mounting beam 26 of the present invention is an H-shaped steel beam or an H-shaped precast beam, and snap-fit grooves 27 are provided on both sides of the mounting beam 26, which are adapted to the open rings 23 of the precast slab 2.
[0043] The specific technical solution implementation steps of this utility model are as follows:
[0044] The first step is to level the site and lay out the lines at the locations where the protective panel structure will be installed;
[0045] The second step is to place the precast base 1 according to the pouring range of the lightweight soil blocks. When precasting, the installation groove 11 and the reserved holes for the installation column 3 are pre-set in the precast base 1.
[0046] The third step is to install the installation beams 26 at intervals on the base 1 according to the design, and then install the first precast slab 2. The clamping edge 22 of the precast slab 2 is embedded in the groove 21 of the base 1, and then the precast slabs 2 are spliced from bottom to top.
[0047] The fourth step is to use the tie rod 32 to tension and fix the precast slab 2. The tie rod 32 and the column 3 can be welded, tied, or the tie rod 32 can be directly bent and hooked onto the angle steel.
[0048] Fifth step, repeat steps three and four, install and fix the protective panels on both sides according to the pouring range of the lightweight soil, and interlock the stepped structures at the edges of adjacent protective panels;
[0049] The sixth step is to pour lightweight soil inside the assembled protective panel structure.
[0050] This utility model discloses an embedded lightweight soil protection panel structure. An installation groove 11 is provided on the base 1 to fit the precast panel 2. Combined with the installation beams 26 on both sides, the installation beams 26 are fixed on the base 1, which can realize the left and right limit of the precast panel 2. At the same time, combined with the function of the clamping edge 22 and the groove 21 on the precast panel 2, the splicing of the precast panel 2 can be quickly realized.
[0051] Compared with the prior art, the embedded lightweight soil protection panel structure of this utility model has the following advantages:
[0052] 1. This embedded lightweight soil protection panel structure has uniform dimensions, a simple structure, and can be prefabricated in the factory to ensure quality;
[0053] 2. This embedded lightweight soil retaining panel structure is easy to transport, simple to assemble on site, does not require on-site construction joints, and has high construction efficiency;
[0054] 3. This embedded lightweight soil-supporting panel structure has good overall load-bearing performance, requires no grouting, and ensures safety performance;
[0055] 4. The construction of this embedded lightweight soil-supported panel structure is not affected by climate and environment, and it has strong adaptability.
[0056] 5. This embedded lightweight soil panel structure can replace the formwork in the lightweight soil pouring process. Because its interlocking edges and groove edges can effectively prevent grout leakage.
[0057] Finally, the method described in this application is merely a preferred embodiment and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A structure of a light soil facing panel of an embedded type installed on a base provided with an installation groove, characterized in that, The lightweight soil retaining panel structure includes precast panels and mounting beams. The mounting beams are arranged in an H-shape at intervals. The top of the precast panel is provided with a groove, and the bottom of the precast panel is provided with a retaining edge that matches the groove. The mounting beams are installed at intervals on the base. The retaining edge of the bottom of the precast panel matches the mounting groove. The two ends of the precast panel are engaged with the mounting beams. The upper precast panels are connected to each other through the retaining edge and the groove.
2. The embedded lightweight soil protection panel structure as described in claim 1, characterized in that, The base is also provided with columns, and pull rings are provided on the precast slab. The pull rings are connected to the columns by tie rods.
3. The embedded lightweight soil retaining panel structure as described in claim 1, characterized in that, The two ends of the precast slab extend outward and bend to form an arc-shaped open ring. A reinforcing rib is inserted into the open ring, and the top of the reinforcing rib is bent outward to form a hook. The hook is hung on the top of the installation beam.
4. The embedded lightweight soil protection panel structure as described in claim 3, characterized in that, The base has a socket at its bottom that is compatible with the bottom of the hook.
5. The embedded lightweight soil protection panel structure as described in claim 3, characterized in that, The mounting beam is provided with a snap-fit groove, which is adapted to the open ring of the precast slab.