CN220620195U

CN220620195U - Assembled retaining wall

Info

Publication number: CN220620195U
Application number: CN202322041710.6U
Authority: CN
Inventors: 李伟; 张宏展; 郇晓喜; 魏学利; 郭欣; 尹金存
Original assignee: Xinjiang Railway Survey & Design Institute Co ltd
Current assignee: Xinjiang Railway Survey & Design Institute Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-19
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to the technical field of retaining walls, in particular to an assembled retaining wall, which comprises a retaining wall body formed by longitudinally connecting a plurality of prefabricated retaining walls; the prefabricated retaining wall and the foundation bearing plate are of an integrated structure, and a wall top is arranged at the top of the prefabricated retaining wall; the prefabricated retaining wall is characterized in that the side wall of the prefabricated retaining wall is provided with a longitudinal horizontal connecting hole, a hoisting ring is further arranged on the side wall of the prefabricated retaining wall, and a drain hole is transversely formed in the prefabricated retaining wall. According to the utility model, the retaining wall body is assembled by arranging the prefabricated retaining walls, and the prefabricated retaining walls are prefabricated in advance, so that the construction period of the retaining wall body can be shortened, the engineering cost can be reduced, and the influence on the surrounding environment of the retaining wall body can be reduced.

Description

Assembled retaining wall

Technical Field

The utility model relates to the technical field of retaining walls, in particular to an assembled retaining wall.

Background

The phenomena of slippage, landslide and the like often occur on road embankments or cutting, tunnel openings, roadbed slopes at two ends of bridges, river bank walls and the like. The retaining wall is one of the main types of slope prevention and treatment engineering, plays a role in supporting roadbed filling soil or landslide soil mass, preventing the filling soil or soil mass from deforming and destabilizing and bearing the lateral soil pressure.

Currently, retaining walls mainly adopt a masonry structure, or a concrete structure, or a reinforced concrete structure, and the construction method is also site construction. The retaining wall with the existing structure and the construction thereof have the following defects: 1. due to foundation excavation, material stacking, concrete mixing and the like, serious environmental damage is easily caused on a construction site; 2. the construction period is often longer under the control of construction sites, the requirements of construction teams of the retaining wall are higher, the construction is generally carried out in summer, the construction cannot be carried out under the influence of air temperature in winter, the process is required to be planned carefully, or the whole engineering is influenced due to the fact that a certain link is delayed; 3. the site construction has higher requirements on materials, the soil body with high general viscosity content and low gravel strength cannot be used as a slurry masonry and concrete material, and if the slurry masonry or concrete material is lacking in and around a ditch, the stone is required to be transferred, so that the engineering investment is greatly increased.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an assembled retaining wall, which aims to solve the problems of serious site environment damage, long construction period and large engineering investment of the retaining wall with the existing structure in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme:

an assembled retaining wall comprises a retaining wall body formed by longitudinally connecting a plurality of prefabricated retaining walls;

the prefabricated retaining wall and the foundation bearing plate are of an integrated structure, and a wall top is arranged at the top of the prefabricated retaining wall;

the prefabricated retaining wall is characterized in that the side wall of the prefabricated retaining wall is provided with a longitudinal horizontal connecting hole, a hoisting ring is further arranged on the side wall of the prefabricated retaining wall, and a drain hole is transversely formed in the prefabricated retaining wall.

Further, the height from the wall top of the retaining wall body to the bottom of the wall foundation is equal to the height from the wall top to the bottom of the wall foundation; the total length of the retaining wall body is an integral multiple of the length of the long side of the prefabricated retaining wall.

Further, the side wall of the prefabricated retaining wall is provided with single-sided or double-sided reinforcement, the bottom plate of the prefabricated retaining wall is provided with single-sided reinforcement, the total volume reinforcement rate is 0.5-2.0%, and the diameter of the reinforcement is 0.006-0.012 m.

Further, the number of the horizontal connecting holes on the side wall of the prefabricated retaining wall is 4-12, the number of the drain holes is 2-4, the number of the hoisting rings is 4-8, the aperture of the horizontal connecting holes is 0.02-0.03m, and the aperture of the drain holes is 0.03-0.06m.

According to the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the retaining wall body is assembled by arranging the prefabricated retaining walls, and the prefabricated retaining walls are prefabricated in advance, so that the construction period of the retaining wall body can be shortened, the engineering cost can be reduced, and the influence on the surrounding environment of the retaining wall body can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of a prefabricated wall according to the present utility model;

fig. 2 is an assembly schematic view of the retaining wall body according to the present utility model.

Reference numerals:

in the figure: the retaining wall comprises a retaining wall body, a prefabricated retaining wall, a 2-wall foundation, a 3-bearing plate, a 4-wall top, a 5-horizontal connecting hole, a 6-drainage hole, a 7-lifting ring and a 01-retaining wall body.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Referring to fig. 1 to 2, an assembled retaining wall comprises a retaining wall body 01 formed by longitudinally connecting a plurality of prefabricated retaining walls 1;

the prefabricated retaining wall comprises a wall foundation 2 and a bearing plate 3, wherein the prefabricated retaining wall 1 and the foundation 2 are of an integrated structure with the bearing plate 3, and a wall top 4 is arranged at the top of the prefabricated retaining wall 1;

the prefabricated barricade 1 lateral wall is equipped with the horizontal connecting hole 5 that vertically links to each other, still is equipped with hoist and mount ring 7 on the prefabricated barricade 1 lateral wall, is transversely equipped with wash port 6 on the prefabricated barricade 1.

In actual use, through setting up a plurality of prefabricated barricades 1, assemble into retaining wall body 01 with it, prefabricated barricade 1 is prefabricated in advance, not only can shorten retaining wall body 01's construction cycle, reduces engineering cost, can also reduce the influence to retaining wall body 01 to surrounding environment, and the practicality is high.

In this embodiment, the height from the wall top of the retaining wall body 01 to the bottom of the wall foundation is equal to the height from the wall top 4 to the bottom of the wall foundation 2; the total length of the retaining wall body is an integral multiple of the side length of the long side of the prefabricated retaining wall 1.

The wall body and the foundation of the prefabricated retaining wall 1 are integrated, the foundation is toothed, the top surface of the foundation is open, and the other five surfaces of the foundation are of a closed structure, so that the prefabricated retaining wall 1 is not only beneficial to longitudinal connection between the prefabricated retaining walls 1, but also convenient for filling soil into the prefabricated retaining wall 1, and the retaining wall body 01 assembled by the prefabricated retaining wall 1 with the structure can bear bidirectional acting force from the horizontal and vertical directions simultaneously, has higher compressive strength, higher anti-slip stability and anti-overturning stability, and maintains slope stability.

Wherein, the geometric dimension of the prefabricated retaining wall 1 is planned according to the space dimension of the retaining wall body 01, and the space dimension of the retaining wall body 01 is planned according to the actual condition of the debris flow area.

In this embodiment, the side wall of the prefabricated retaining wall 1 is a single-sided or double-sided reinforcement, the bottom plate of the prefabricated retaining wall 1 is a single-sided reinforcement, the total volume reinforcement ratio is 0.5% -2.0%, and the diameter of the reinforcement is 0.006m-0.012m.

In this embodiment, the number of the horizontal connecting holes 5 on the side wall of the prefabricated retaining wall 1 is 4-12, the number of the drain holes 6 is 2-4, the number of the hoisting rings 7 is 4-8, the aperture of the horizontal connecting holes 5 is 0.02-0.03m, and the aperture of the drain holes 6 is 0.03-0.06m; specifically, in order to ensure the plane integrity between the prefabricated retaining walls 1, 4-12 horizontal connecting holes with the diameters of 0.02-0.03m for the longitudinal connection of the prefabricated retaining walls 1 are arranged on the side walls of the prefabricated retaining walls 1 during prefabrication, the horizontal connecting holes can be connected by bolts, and the prefabricated retaining walls 1 can be conveniently hoisted and transferred through the arrangement of the hoisting rings 7; through the setting of wash port 6, can reduce the pressure of water weight to prefabricated barricade and through dredge behind the drywall soil body and prevent ground water and groundwater infiltration to the wall body bears extra lateral pressure.

The use principle is as follows: planning and designing the space size of the retaining wall body 01 according to the actual situation, and planning the geometric size of the prefabricated retaining wall 1 according to the space size of the retaining wall body 01; planning the filling space position of the prefabricated retaining wall 1 in the retaining wall body 01 from an elevation view; excavating a foundation of the retaining wall 01 according to the size of the foundation of the prefabricated retaining wall 1, and simultaneously preparing the planned prefabricated retaining wall 1 in advance at a site far away from the retaining wall body, thereby reducing the influence on the surrounding environment in the preparation process of the retaining wall body 01; hoisting the prefabricated retaining wall 1 in sequence along the horizontal direction from the excavated foundation pit, then carrying out longitudinal connection treatment on the prefabricated retaining wall 1, filling soil in a trench excavated during foundation excavation, and tamping or vibrating the soil to be compact to form a wall structure; the top surface of the wall top 4 is sealed by adopting slurry masonry or concrete, so that the assembled mud-rock flow retaining wall is formed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. An assembled retaining wall, its characterized in that: comprises a retaining wall body (01) formed by longitudinally connecting a plurality of prefabricated retaining walls (1);

the prefabricated retaining wall is characterized by further comprising a wall foundation (2) and a bearing plate (3), wherein the prefabricated retaining wall (1) and the foundation (2) are integrated with the bearing plate (3), and a wall top (4) is arranged at the top of the prefabricated retaining wall (1);

the side wall of the prefabricated retaining wall (1) is provided with a horizontal connecting hole (5) which is longitudinally connected, the side wall of the prefabricated retaining wall (1) is also provided with a hoisting ring (7), and the prefabricated retaining wall (1) is transversely provided with a drain hole (6);

the height from the wall top of the retaining wall body (01) to the bottom of the wall foundation is equal to the height from the wall top (4) to the bottom of the wall foundation (2); the total length of the retaining wall body is an integral multiple of the side length of the long side of the prefabricated retaining wall (1);

the wall body and the foundation of the prefabricated retaining wall (1) are integrated, the foundation is in a tooth shape, the top surface is open, and the other five surfaces are closed.

2. The modular retaining wall of claim 1, wherein: the side wall of the prefabricated retaining wall (1) is provided with single-sided or double-sided reinforcement, the bottom plate of the prefabricated retaining wall (1) is provided with single-sided reinforcement, the total volume reinforcement rate is 0.5-2.0%, and the diameter of the reinforcement is 0.006-0.012 m.

3. The modular retaining wall of claim 1, wherein: the prefabricated retaining wall (1) is characterized in that the number of horizontal connecting holes (5) on the side wall of the prefabricated retaining wall (1) is 4-12, the number of drain holes (6) is 2-4, the number of lifting rings (7) is 4-8, the aperture of the horizontal connecting holes (5) is 0.02-0.03m, and the aperture of the drain holes (6) is 0.03-0.06m.