Integrated frame retaining wall

Abstract

The utility model relates to an integrated frame retaining wall which comprises a grating type permeable structure, a front vertical plate and a rear vertical plate. The front vertical plate and the rear vertical plate are vertically arranged at the two ends of the grating type permeable structure respectively, and the front vertical plate and the rear vertical plate form a U-shaped open system with the grating type permeable structure. The grating type permeable structure comprises a front bottom plate, a rear bottom plate and ribs; wherein the front bottom plate and the rear bottom plate are connected with each other through a plurality of ribs which are arranged at intervals. The prefabricated integrated retaining wall structure has the advantages that the retaining wall structure is of a prefabricated integrated structure and has the advantages of being fast to install, high in construction efficiency and the like; in the process, the retaining wall structure does not need to be constructed on a dry land, a floating crane ship can be selected for hoisting construction, and construction is not limited by flood tide; meanwhile, the non-stress area of the bottom plate is arranged in a grid structure, the amount of reinforced concrete used in the process is small, the cost is low, the self weight of the structure is light, and the requirement for construction equipment is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy, water transport engineering technical field relates to the structure of the conjoined frame retaining wall. BACKGROUND

[0002] In the breakwater and seawall engineering constructed in the offshore, the retaining wall and the armor block are often used on the top of the dike to resist the damage of wave and water load, which mainly forms the dike top road after backfilling and leveling inside the retaining wall.

[0003] For the retaining wall structure arranged in the tidal level change area of the outer sea, the construction operation is greatly affected by the change of the tidal rise and fall, the water surface is lowered to form the operation surface at low tide, and the operation surface is submerged at high tide, and the effective operation time of the dry land construction is limited. At the same time, the existing hydraulic structure retaining wall is mostly a gravity type concrete structure, and the cast-in-place process is often used, which requires dry land construction operation conditions, and also needs to consider the concrete curing period. Therefore, the tidal rise and fall greatly affects the construction efficiency, and the construction quality is also affected.

[0004] In summary, for the retaining wall arranged in the tidal level change area of the outer sea, a conjoined frame retaining wall structure is proposed, which can be prefabricated and transported to the site for installation, and the construction problem of the retaining wall on both sides is solved at one time, and the construction progress is fast and the construction quality is high. Utility model content

[0005] The utility model aims at solving the above problems existing in the prior art, and provides a conjoined frame retaining wall structure.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A conjoined frame retaining wall, comprising a grid type open structure, a front vertical plate and a rear vertical plate; the front vertical plate and the rear vertical plate are vertically arranged at two ends of the grid type open structure respectively, and form a U-shaped open system with the grid type open structure;

[0008] The grid type open structure comprises a front bottom plate, a rear bottom plate and a rib; wherein the front bottom plate and the rear bottom plate are connected with each other through a plurality of ribs arranged at intervals.

[0009] Preferably, the front vertical plate and the rear vertical plate are symmetrically arranged along the center line of the grid type open structure respectively, and are parallel to each other.

[0010] Preferably, the connection between the front bottom plate and the front vertical plate is outwardly connected with a front toe plate, and the connection between the rear bottom plate and the rear vertical plate is outwardly connected with a rear toe plate.

[0011] Preferably, the front vertical plate, the rear vertical plate and the front bottom plate, the rear bottom plate form an inside vertical angle.

[0012] Preferably, a rib plate is arranged at each of the inner vertical corners, wherein the rib plate is arranged at the same position as the rib and the lower part of the rib plate is connected with the rib.

[0013] Preferably, the rib plate is in the shape of an isosceles right triangle.

[0014] Preferably, the height of the rib plate is 1 / 3-1 / 2 of the height of the front vertical plate.

[0015] Preferably, the width of the rib is 0.2-0.3m, and the distance between two adjacent ribs is 0.8-1.2m.

[0016] Preferably, a plurality of lifting holes are arranged on the front vertical plate and the rear vertical plate.

[0017] Preferably, the height of the lifting hole is 1 / 2-3 / 4 of the height of the front vertical plate, and the lifting hole is used for structure hoisting.

[0018] Preferably, the breakwater structure further comprises a cushion stone, a core stone, a backfill material and a pavement layer, wherein the grid type open structure is arranged on the core stone, the cushion stone is arranged above the core stone and above the front toe plate and the rear toe plate, and the surface protection block is arranged above the cushion stone; the backfill material is arranged in the U-shaped open system, and the pavement layer is arranged above the backfill material; wherein the backfill material is mainly used for increasing the weight to ensure the stability of the structure.

[0019] Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:

[0020] 1. The retaining wall structure in the utility model is a prefabricated connected structure, which has the advantages of fast installation and high construction efficiency; in the process, the retaining wall structure does not need to be constructed on dry land, can be hoisted and constructed by a floating crane on water, and the construction is not limited by the tide;

[0021] 2. In the utility model, the non-stress area of the bottom plate is arranged in a grid structure, which has the advantages of less amount of steel reinforced concrete, low cost, light structure weight and low requirement for construction equipment;

[0022] 3. The utility model can increase the weight of the structure by backfilling sand and stone materials in the interior, thereby improving the overall stability of the retaining wall. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a sectional view of an embodiment of the connected frame retaining wall combined with the breakwater structure of the utility model.

[0024] Figure 2 is a structural schematic view of an embodiment of the connected frame retaining wall of the utility model.

[0025] Figure 3 is a front view of one embodiment of the utility model's combined frame retaining wall.

[0026] Figure 4 is a perspective view of one embodiment of the utility model's combined frame retaining wall's 3 structural bodies being placed in a row.

[0027] Figure 5 is a plan view of one embodiment of the utility model's combined frame retaining wall's 3 structural bodies being placed in a row.

[0028] The reference signs are shown as follows:

[0029] 1, grating type open structure; 11, front bottom plate; 12, rear bottom plate; 13, rib;

[0030] 41, front vertical plate; 42, rear vertical plate; 51, front toe plate; 52, rear toe plate;

[0031] 6, rib plate; 7, lifting hole; 8, breakwater structure;

[0032] 81, cushioning stone; 82, dike core stone; 83, backfill material; 84, road surface layer;

[0033] 85, facing block; 111, U-shaped open system. DETAILED DESCRIPTION

[0034] In order to more clearly show the technical content of the utility model, the following further describes in combination with specific embodiments.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , the utility model mainly provides a combined frame retaining wall, including grating type open structure 1, front vertical plate 41 and rear vertical plate 42;The grating type open structure 1 includes front bottom plate 11, rear bottom plate 12 and rib 13;Wherein, front bottom plate 11 and rear bottom plate 12 are connected to form grating type open structure 1 by several ribs 13 arranged at intervals;In this embodiment, the width of front bottom plate 11 and rear bottom plate 12 can be determined according to the calculation of the anti-sliding, anti-inclination stability of the retaining wall;The width of grating type open structure 1 is determined according to the traffic demand of dike top road, generally 6-8m, and the length of single component can be determined according to the structural strength and construction capacity, generally the length of single component is 5-8m;The width of rib 13 is 0.2-0.3m, the spacing of rib 13 is 0.8-1.2m, and the porosity of grating type open structure 1 is about 60-80%, which is to reduce the weight of component as much as possible under the premise of ensuring the anti-sliding, anti-inclination stability of structure.

[0036] In the embodiment, the front vertical plate 41 and the rear vertical plate 42 are vertically arranged at two ends of the grid type open structure 1 respectively, and form a U-shaped open system 111 with the grid type open structure 1; wherein the front vertical plate 41 and the rear vertical plate 42 are symmetrically arranged along the center line of the grid type open structure 1 and parallel to each other; in the embodiment, the inside of the U-shaped open system 111 can be filled with sand soil material to increase weight and ensure structural stability, and a road surface layer can be arranged on the top of the sand soil material to construct a road; wherein the height of the front vertical plate 41 and the rear vertical plate 42 is set according to the functional requirements, and generally does not exceed 5m.

[0037] In the embodiment, the connection between the front bottom plate 11 and the front vertical plate 41 is outwardly connected with a front toe plate 51, and the connection between the rear bottom plate 12 and the rear vertical plate 42 is outwardly connected with a rear toe plate 52; wherein the front toe plate 51 and the rear toe plate 52 are respectively used for connecting with the cushioning stones and cooperating with each other to form fixation.

[0038] In the embodiment, the front vertical plate 41 and the rear vertical plate 42 form an inside vertical angle with the front bottom plate 11 and the rear bottom plate 12 respectively; wherein a rib plate 6 is arranged at the inside vertical angle respectively, and the position of the rib plate 6 is consistent with the position of the rib 13, and the lower part of the rib plate 6 is connected with the rib 13; the arrangement can make the grid type open structure 1 and the rib plate 6 bear force together to increase the overall strength of the component.

[0039] In order to further improve the stability of the structure, the rib plate 6 adopts an isosceles right triangle, and the height of the rib plate 6 is 1 / 3-1 / 2 of the height of the front vertical plate.

[0040] In the embodiment, a plurality of lifting holes 7 are uniformly arranged on the front vertical plate 41 and the rear vertical plate 42 respectively, and the lifting holes 7 are used for structure hoisting; wherein the number of the lifting holes 7 of a single vertical plate is 2-4, and the lifting holes 7 are symmetrically and uniformly arranged along the vertical center line of the vertical plate; in the embodiment, the diameter of the lifting hole 7 is 0.1m-0.2m, and the arrangement height of the lifting hole 7 is 1 / 2 to 3 / 4 of the height of the vertical plate; the arrangement can combine the lifting hole 7 with the drainage holes on both sides of the embankment top road, so as to facilitate drainage.

[0041] Again referring to Figure 1 In the embodiment, the breakwater structure 8 further includes cushioning stones 81, core stones 82, backfill materials 83 and road surface layers 84; wherein the grid type open structure 1 is arranged on the core stones 82, the cushioning stones 81 are arranged above the core stones 82 and above the front toe plate 51 and the rear toe plate 52, and the armor block 85 is arranged above the cushioning stones 81; the backfill materials 83 are arranged in the U-shaped open system 111, and the road surface layers 84 are arranged above the backfill materials 83; wherein the backfill materials 83 mainly increase weight to ensure the stability of the structure.

[0042] Referring to Figure 4 , Figure 5As shown, there are three structures placed in a row, which are a top view and a three-dimensional view. The utility model can form a continuous long retaining wall according to actual needs by aligning and connecting multiple structures in a row and extending them along the direction perpendicular to the waves. The outer side of the retaining wall can resist the waves together with the face blocks, and the inner side can be filled with backfill and road surface layer to form a road on the top of the embankment.

[0043] This utility model can be constructed in the following ways:

[0044] 1. Prefabricated single joint frame retaining wall structure;

[0045] 2. Lay the core stones and level them;

[0046] 3. The prefabricated retaining wall blocks are transported to the construction site via flatbed barge or land transport;

[0047] 4. Depending on the construction conditions, use a floating crane or a truck crane with special lifting equipment to place the prefabricated retaining wall;

[0048] 5. Fill backfill material and pour the pavement layer;

[0049] 6. Throw in cushion stones and facing blocks to complete the construction.

[0050] Among them, in this embodiment, the construction steps are well-known operations and belong to conventional water block structure installation technology, which will not be described in detail.

[0051] It should be noted that the retaining wall structure in the present invention is a prefabricated joint structure, which has the advantages of fast installation and high construction efficiency. During the process, the retaining wall structure does not require dry land construction, and can be constructed by floating crane on water, and the construction is not restricted by high tide. At the same time, the non-stress-bearing area of ​​the bottom plate in the present invention is set with a grid structure. The volume of reinforced concrete used in the process is small, the cost is low, and the structure has a light weight, which has low requirements for construction equipment. At the same time, the weight of the structure can be increased by backfilling sand and gravel inside to improve the overall stability of the retaining wall.

[0052] The above descriptions and embodiments are intended to facilitate understanding and application of the present invention by those skilled in the art. Those skilled in the art will readily be able to make various modifications to these disclosures and apply the general principles described herein to other embodiments without requiring inventive effort. Therefore, the present invention is not limited to the above descriptions and embodiments. Improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A unitized frame retaining wall, characterized by, The grid type openwork structure, the front vertical plate and the rear vertical plate; the front vertical plate and the rear vertical plate are vertically arranged at two ends of the grid type openwork structure respectively, and form a U-shaped open system with the grid type openwork structure; The grid type openwork structure comprises a front bottom plate, a rear bottom plate and a rib; wherein the front bottom plate and the rear bottom plate are connected with each other by a plurality of ribs arranged at intervals; the connection between the front bottom plate and the front vertical plate is outwardly connected with a front toe plate, and the connection between the rear bottom plate and the rear vertical plate is outwardly connected with a rear toe plate.

2. The unified frame retaining wall of claim 1, wherein, The front vertical plate and the rear vertical plate are symmetrically arranged along the center line of the grid type openwork structure, and are parallel to each other.

3. The unified frame retaining wall of claim 1, wherein, The front vertical plate, the rear vertical plate, the front bottom plate and the rear bottom plate form an inside vertical angle.

4. The unified frame retaining wall of claim 3, wherein, A rib plate is arranged at the inside vertical angle, wherein the position of the rib plate is consistent with the position of the rib, and the lower part of the rib plate is connected with the rib.

5. The unified frame retaining wall of claim 4, wherein, The rib plate adopts an isosceles right triangle.

6. The unified frame retaining wall of claim 4, wherein, The height of the rib plate is 1 / 3-1 / 2 of the height of the front vertical plate.

7. The unified frame retaining wall of claim 1, wherein, The width of the rib is 0.2-0.3m, and the interval between two adjacent ribs is 0.8-1.2m.

8. The unified frame retaining wall of claim 1, wherein, A plurality of lifting holes are uniformly arranged on the front vertical plate and the rear vertical plate, and the height of the lifting hole is 1 / 2-3 / 4 of the height of the front vertical plate; wherein the lifting hole is used for structure hoisting.

9. The contiguous framed retaining wall of any of claims 1-8, wherein, It also includes a breakwater structure; the breakwater structure comprises a cushion stone, a core stone, a backfill and a pavement layer; the grid type openwork structure is arranged on the core stone, the cushion stone is arranged above the core stone and above the front toe plate and the rear toe plate, and a surface protection block is arranged above the cushion stone; The U-shaped open system is provided with a backfill, and the backfill is provided with a pavement layer; wherein the backfill is used to ensure the stability of the structure.

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