Assembled retaining wall

Abstract

The utility model relates to the technical field of construction retaining walls, and particularly discloses a split mounting type retaining wall which comprises a first square panel, a second square panel and a special-shaped panel. The widths of the first square panel, the second square panel and the special-shaped panel are the same; the height of the first square panel is twice that of the second square panel; the special-shaped panel is a square panel with an inclined top, and the left side is higher than the right side; concave caulking grooves are formed in the left side connecting ends of the first square panel, the second square panel and the special-shaped panel, convex inlay bodies are arranged at the right side connecting ends of the first square panel, the second square panel and the special-shaped panel, and the concave caulking grooves are matched with the convex inlay bodies to complete assembly. The utility model aims to build a retaining wall in a non-cast-in-place mode, so as to avoid inconvenience in traffic of adjacent roads.

Description

Technical Field

[0001] This utility model relates to the field of construction retaining wall technology, specifically to an assembled retaining wall. Background Technology

[0002] During highway construction, some ramps or main highways cannot be backfilled in layers to form roadbed slopes due to land acquisition restrictions, site terrain limitations, or site traffic control restrictions. Therefore, it is necessary to take certain measures to construct retaining structures to replace the slopes formed by layered backfilling of earth and stone.

[0003] Currently, commonly used retaining structures include gravity retaining walls, cantilever retaining walls, buttress retaining walls, and pile walls. All of these retaining walls require cast-in-place construction. However, when constructing a retaining wall using this method, if the construction road is adjacent to an existing, operational highway, at least 3.5 meters of the adjacent highway's width will be occupied to ensure construction safety, causing traffic inconvenience. Utility Model Content

[0004] The purpose of this utility model is to provide a modular retaining wall to solve the problem of inconvenience to traffic on adjacent roads caused by the construction of retaining walls.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A modular retaining wall includes a first square panel, a second square panel, and an irregularly shaped panel; the first square panel, the second square panel, and the irregularly shaped panel have the same width; the height of the first square panel is twice the height of the second square panel; the irregularly shaped panel is a square panel with an inclined top, and the height on the left side is greater than the height on the right side; the left connecting ends of the first square panel, the second square panel, and the irregularly shaped panel are all provided with concave grooves, and the right connecting ends of the first square panel, the second square panel, and the irregularly shaped panel are all provided with convex inserts, and the concave grooves cooperate with the convex inserts to complete the assembly.

[0007] Furthermore, the bottom of the retaining wall is spliced ​​by connecting the first square panel with the second square panel in a staggered manner to form a basic spliced ​​panel, and the irregular panel is installed on top of the basic spliced ​​panel.

[0008] Furthermore, it also includes composite geotextile strips, the surface of which has stripes; the composite geotextile strips are placed between the retaining wall and the soil after the first square panel, the second square panel, and the irregular panel are spliced ​​together.

[0009] Further, the special-shaped panel comprises a first special-shaped panel, a second special-shaped panel and a third special-shaped panel; the right side height of the first special-shaped panel is equal to the left side height of the second special-shaped panel, the right side height of the second special-shaped panel is equal to the left side height of the third special-shaped panel, and the right side height of the third special-shaped panel plus the height of the second square panel is equal to the left side height of the first special-shaped panel.

[0010] The utility model also comprises a fixed plate clamp, which is installed at the splicing joint position of the first square panel, the second square panel and the special-shaped panel.

[0011] Preferably, the size of the first square panel is 1.5m*1.5m, and the size of the second square panel is 1.5m*0.75m.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] The utility model is built in a non-cast-in-place mode, and a plurality of first square panels, second square panels and special-shaped panels are used to build different heights according to different situations, thereby solving the problem that the cast-in-place mode of the prior art for building a retaining wall occupies a neighboring highway. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model is a structural diagram.

[0015] Figure 2 The utility model is a splicing diagram.

[0016] Figure 3 The utility model is a splicing process diagram.

[0017] Figure 4 The utility model is a leveling process diagram.

[0018] The interpretation of each reference numeral in the drawing is as follows:

[0019] 1 - first square panel, 2 - second square panel, 3 - special-shaped panel, 31 - first special-shaped panel, 32 - second special-shaped panel, 33 - third special-shaped panel, 4 - low side slope without panel wall, 5 - leveling plate, 6 - wooden strip, 7 - level, 8 - fixed plate clamp, 9 - concave groove, 10 - convex inlay. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, so that the concept of the utility model, the solved technical problems, the technical features of the technical scheme and the brought technical effects can be further understood.

[0021] As Figure 1 ,Figure 2 As shown, a kind of assembled retaining wall, including first square panel 1, second square panel 2 and special-shaped panel 3;First square panel 1, second square panel 2 and special-shaped panel 3 The width is the same;The height of first square panel 1 is twice the height of second square panel 2;Special-shaped panel 3 is the square panel with the top inclination, and the height of left side is greater than the height of right side;The side connecting end of first square panel 1, second square panel 2 and special-shaped panel 3 is provided with recessed slot 9, and the other side connecting end of first square panel 1, second square panel 2 and special-shaped panel 3 is provided with convex insert 10, and recessed slot 9 is matched with convex insert 10 to complete assembly.

[0022] Since ramp construction needs to be carried out in the area adjacent to the existing highway, it is necessary to control the slope of the ramp and replace the embankment backfill slope with the retaining wall construction. In view of the problems of the existing technology of building the retaining wall by cast-in-place method, the utility model is built by non-cast-in-place method, and a plurality of first square panel 1, second square panel 2 and special-shaped panel 3 are used to build different heights according to different situations, which solves the problem that the existing technology of building the retaining wall by cast-in-place method will occupy the adjacent highway. Under the condition of ensuring the normal traffic of the existing highway, the retaining wall needs to avoid the use of formwork and concrete pouring equipment during construction. In addition, it is necessary to guarantee the backfill while the retaining wall is under construction, and to speed up the ramp construction progress. The utility model also has the advantages that: the utility model can be assembled layer by layer according to the construction progress, and the retaining wall is built according to the height of the embankment slope and the thickness standard of the embankment layer-by-layer backfill, so as to achieve the construction cycle of installing one layer and backfilling one layer, and to speed up the overall construction progress. The special-shaped panel 3 is mainly used to match the slope of the road at the top position, and is used for smooth splicing at the top layer.

[0023] Further, the first square panel 1 is connected to the second square panel 2 to splice the bottom of the retaining wall in sequence, and is spliced to the low slope 4 without panel wall, to form a basic splicing panel, and the special-shaped panel 3 is installed on the top of the basic splicing panel. The basic splicing panel of the utility model is composed of a plurality of first square panel 1 and second square panel 2, and the heights of the first square panel 1 and the second square panel 2 are different, and the direction of staggered splicing is used to complete the assembly of the basic splicing panel during splicing, so that the connection between each panel is stronger, and it is not easy to produce separation.

[0024] Further, the composite geotechnical strip is further provided with a stripe on the surface; the composite geotechnical strip is arranged between the retaining wall and the soil after the first square panel 1, the second square panel 2 and the special-shaped panel 3 are assembled. The composite geotechnical strip is made of steel-plastic composite material and is provided with a stripe on the surface to increase the friction between the geotechnical strip and the soil. The composite geotechnical strip has light weight, high tensile strength, corrosion resistance and microbial resistance, and can better protect the utility model and avoid damage caused by long-term contact with the soil.

[0025] The process of assembling the retaining wall comprises the following steps: excavating the foundation in the construction range of the retaining wall, replacing and compacting the foundation aggregate, pouring the foundation concrete after compaction, controlling the foundation flatness during the process, installing the first layer of the prefabricated assembled retaining wall, checking the flatness and perpendicularity, backfilling the first layer of the embankment aggregate, installing the geotechnical strip on the top of the aggregate, checking the fastening degree of the geotechnical strip, and repeating the above steps until the retaining wall is assembled and the embankment aggregate is backfilled.

[0026] Further, the special-shaped panel 3 comprises a first special-shaped panel 31, a second special-shaped panel 32 and a third special-shaped panel 33; the right side of the first special-shaped panel 31 has the same height as the left side of the second special-shaped panel 32, the right side of the second special-shaped panel 32 has the same height as the left side of the third special-shaped panel 33, and the right side of the third special-shaped panel 33 plus the height of the second square panel 2 is equal to the left side of the first special-shaped panel 31. As a preferred embodiment, the special-shaped panel 3 comprises the first special-shaped panel 31, the second special-shaped panel 32 and the third special-shaped panel 33, which can be assembled according to different situations to make the slope of the retaining wall suitable for most construction situations. Figure 1 The slope of the retaining wall is suitable for most construction situations.

[0027] The fixing plate clamp 8 is arranged at the assembly joint of the first square panel 1, the second square panel 2 and the special-shaped panel 3. The fixing plate clamp 8 is used for fixing the first square panel 1, the second square panel 2 and the special-shaped panel 3 and strengthening the connection between the first square panel 1, the second square panel 2 and the special-shaped panel 3.

[0028] Preferably, the size of the first square panel 1 is 1.5m*1.5m, and the size of the second square panel 2 is 1.5m*0.75m.

[0029] As shown in FIG. 1, the first square panel 1, the second square panel 2 and the special-shaped panel 3 are assembled to form a retaining wall. Figure 3 、 Figure 4As shown, the first square panel 1, the second square panel 2 and the special-shaped panel 3 are collectively referred to as a panel, and the specific installation sequence of the panel is: 1, after the first square panel 1 is installed to the leveling plate 5 for leveling, the installation of the second square panel 2 is carried out, the second square panel 2 cannot be directly attached to the first square panel 1 during the installation process, and a 2cm wooden strip 6 is arranged between the first square panel 1 and the second square panel 2, then the second square panel 2 is vertically placed close to the wooden strip 6, until the second square panel 2 is aligned with the first square panel 1. 2, after the installation of the second square panel 2, another first square panel 1 is installed in the same way, and is fixed by using a fixed plate clamp 8 after installation; and vertical and horizontal reverse correction is carried out after installation, the horizontal direction is corrected by placing a level 7 on the first first square panel 1 and the second first square panel 1, and the vertical direction is corrected by using a plumb line. After the correction is completed, a wooden mold or a steel mold is used to support the back of the retaining wall to prevent the retaining wall from being displaced outwardly when the subsequent embankment is backfilled and rolled. 3, the installation of the bottom layer panel is sequentially cycled, when the first layer embankment is backfilled, the installation of the second row panel is carried out, and finally the special-shaped panel 3 is installed on the top layer.

[0030] In the description of the utility model, "connection", "fixing" can be fixed connection, processing molding, welding, and can also be mechanical connection, the specific case understands the specific meaning of the above terms in the utility model.

[0031] In the description of the utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer" and the like, the indicated orientation or position relationship is only for facilitating the description of the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and are not limited to the above; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; it can still modify the technical scheme described in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A panel retaining wall, characterised in that: The retaining wall comprises a first square panel (1), a second square panel (2) and a special-shaped panel (3). The first square panel (1), the second square panel (2) and the special-shaped panel (3) have the same width; the height of the first square panel (1) is twice the height of the second square panel (2); the special-shaped panel (3) is a square panel with an inclined top, and the height of the left side is greater than the height of the right side. The left connecting end of the first square panel (1), the second square panel (2) and the special-shaped panel (3) is provided with a concave slot (9), and the right connecting end of the first square panel (1), the second square panel (2) and the special-shaped panel (3) is provided with a convex insert (10), and the concave slot (9) cooperates with the convex insert (10) to complete the assembly.

2. The assembled retaining wall according to claim 1, wherein: The bottom of the retaining wall is sequentially connected by the first square panel (1) and the second square panel (2) to form a basic assembly panel, and the special-shaped panel (3) is installed on the top of the basic assembly panel.

3. The assembled retaining wall of claim 1, wherein: The retaining wall further comprises a composite geotechnical strip, and the composite geotechnical strip has stripes on the surface. The composite geotechnical strip is arranged between the retaining wall and the soil after the assembly of the first square panel (1), the second square panel (2) and the special-shaped panel (3).

4. The retaining wall of claim 1 wherein: The special-shaped panel (3) comprises a first special-shaped panel (31), a second special-shaped panel (32) and a third special-shaped panel (33). The right side height of the first special-shaped panel (31) is equal to the left side height of the second special-shaped panel (32), the right side height of the second special-shaped panel (32) is equal to the left side height of the third special-shaped panel (33), and the right side height of the third special-shaped panel (33) plus the height of the second square panel (2) is equal to the left side height of the first special-shaped panel (31).

5. The retaining wall of claim 1 wherein: The retaining wall further comprises a fixed plate clamp (8) installed at the assembly joint position of the first square panel (1), the second square panel (2) and the special-shaped panel (3).

6. The retaining wall of claim 1 wherein: The size of the first square panel (1) is 1.5m*1.5m, and the size of the second square panel (2) is 1.5m*0.75m.

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