CN214272124U

CN214272124U - Prefabricated block empty box filling type ecological retaining wall

Info

Publication number: CN214272124U
Application number: CN202022408681.9U
Authority: CN
Inventors: 王新泉; 曾凡冉
Original assignee: Hangzhou Jiangrun Technology Co Ltd
Current assignee: Hangzhou Jiangrun Technology Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-24
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a prefabricated block empty box filling type ecological retaining wall, which comprises a retaining wall prefabricated box body, a gravel backfill layer, a side slope, a concrete cushion layer, a gravel cushion layer, an anti-slide pile, a water collecting tank and a foundation; excavating on the side slope to form an excavation step, driving an anti-slide pile at the lower part of the side slope, sequentially arranging a broken stone cushion layer and a concrete cushion layer on the upper part of the anti-slide pile, arranging a foundation on the upper part of the concrete cushion layer, arranging a water collecting tank in the foundation, and arranging a retaining wall prefabricated box body on the upper part of the foundation; and paving a gravel backfill layer on the rear side of the retaining wall prefabricated box body. The utility model has the advantages that: the utility model discloses a barricade prefabrication box carries out the barricade construction, has improved barricade construction speed, and the efficiency of construction is high to set up the friction pile in the barricade lower part and improved the overall stability of barricade; the utility model discloses a retaining gabion is collected the rainwater, offers the afforestation plant to irrigate, effectively utilizes the water resource.

Description

Prefabricated block empty box filling type ecological retaining wall

Technical Field

The utility model relates to an ecological barricade of prefabricated section empty box filled type belongs to the civil engineering field, is applicable to the construction of the ecological barricade of prefabricated section empty box filled type.

Background

Because the soil body of the side slope is broken, the strength is greatly reduced, and the stability of the side slope is further reduced in the human engineering activity. The reasonable application of the retaining wall construction technology can play a role in stabilizing the side slope, effectively avoid the deformation and instability of the soil body and prevent roadbed diseases such as landslide or collapse. In road construction, retaining wall construction is an important means for ensuring road safety.

The conventional retaining wall construction at present has the problems of poor integral stability of the retaining wall structure, poor attractive effect of the retaining wall, low construction speed of the retaining wall structure and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ecological barricade of precast block empty box filled type to the problem of the ecological barricade construction of precast block empty box filled type, satisfy the demand of structure construction.

The prefabricated block empty box filling type ecological retaining wall comprises a retaining wall prefabricated box body, a gravel backfill layer, a side slope, a concrete cushion layer, a gravel cushion layer, an anti-slide pile, a water collecting tank and a foundation; excavating on the side slope to form an excavation step, driving an anti-slide pile at the lower part of the side slope, sequentially arranging a broken stone cushion layer and a concrete cushion layer on the upper part of the anti-slide pile, arranging a foundation on the upper part of the concrete cushion layer, arranging a water collecting tank in the foundation, and arranging a retaining wall prefabricated box body on the upper part of the foundation; and paving a gravel backfill layer on the rear side of the retaining wall prefabricated box body.

Preferably, the method comprises the following steps: the upper layer of the inner front portion of the retaining wall prefabricated box body is provided with planting soil for planting greening plants, the upper layer of the inner rear portion of the retaining wall prefabricated box body is provided with a coarse sand backfill layer, the middle portion of the inner middle portion of the retaining wall prefabricated box body is provided with a middle partition plate, the lower portion of the planting soil is provided with a water storage gabion, the lower portion of the coarse sand backfill layer is provided with concrete, a punching corrugated pipe is arranged at the coarse sand backfill layer, and a water drain pipe is connected to the punching corrugated pipe in a downward connection mode.

Preferably, the method comprises the following steps: the middle clapboard is provided with a water drainage hole, and the geotextile filter layer is arranged at the water drainage hole.

Preferably, the method comprises the following steps: the upper surface of the water storage gabion is provided with geotextile.

Preferably, the method comprises the following steps: the drain pipe passes through the concrete and the bottom of the retaining wall prefabricated box body.

Preferably, the method comprises the following steps: the corrugated pipe that punches sets up the outsourcing geotechnological cloth.

Preferably, the method comprises the following steps: the water catch bowl upper portion sets up and filters the gabion, and the water catch bowl communicates to the escape canal of road bed through the drain pipe, and escape canal upper portion sets up the apron.

The utility model has the advantages that:

(1) the utility model discloses a prefabricated box of barricade to set up the friction pile in the barricade lower part and improved the overall stability of barricade.

(2) The utility model discloses a retaining gabion is collected the rainwater, offers the afforestation plant to irrigate, effectively utilizes the water resource.

Drawings

FIG. 1 is a structure view of a prefabricated block empty box filling type ecological retaining wall;

fig. 2 is a view showing a construction of a retaining wall prefabricated box body.

Description of reference numerals: 1-retaining wall prefabricating a box body; 2-greening plants; 3-a perforated corrugated pipe; 4-gravel backfill layer; 5-side slope; 6-filtering a gabion; 7-concrete cushion; 8-a gravel cushion layer; 9-anti-slide pile; 10-a water collecting tank; 11-a drain pipe; 12-a drainage ditch; 13-road surface; 14-a cover plate; 15-a base; 16-planting soil; 17-a middle partition plate; 18-coarse sand backfill layer; 19-wrapping geotextile outside; 20-a water drain pipe; 21-concrete; 22-geotextile filter layer; 23-a water drainage hole; 24-water storage gabions; 25-geotextile; 26-excavating steps; 27-roadbed.

Detailed Description

The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

The prefabricated block empty box filling type ecological retaining wall structure diagram shown in fig. 1 mainly comprises a retaining wall prefabricated box body 1, greening plants 2, a perforated corrugated pipe 3, a gravel backfill layer 4, a side slope 5, a concrete cushion layer 7, a gravel cushion layer 8, an anti-slide pile 9, a water collecting tank 10, a drain pipe 11, a drainage ditch 12 and a foundation 15. Excavating a side slope 5 to form an excavation step 26, driving an anti-slide pile 9 at the lower part of the side slope 5, sequentially arranging a broken stone cushion layer 8 and a concrete cushion layer 7 at the upper part of the anti-slide pile 9, arranging a foundation 15 at the upper part of the concrete cushion layer 7, arranging a water collecting tank 10 in the foundation 15, and arranging a retaining wall prefabricated box body 1 at the upper part of the concrete foundation 15; and a gravel backfill layer 4 is laid on the rear side of the retaining wall prefabricated box body 1, and greening plants 2 are planted on the retaining wall prefabricated box body 1 to green the side slope 5 protection structure. The upper part of the water collecting tank 10 is provided with a filtering gabion 6 for filtering sundries in water, the water collecting tank 10 discharges water into a drainage ditch 12 of the roadbed 27 through a drainage pipe 11, and the upper part of the drainage ditch 12 is provided with a cover plate 14.

As shown in figure 2, the retaining wall prefabricated box structure diagram, the upper layer of the front part in the retaining wall prefabricated box 1 is provided with planting soil 16 for planting greening plants 2 to green the side slope 5 protective structure, the upper layer of the rear part in the retaining wall prefabricated box 1 is provided with a coarse sand backfill layer 18 to filter rainwater, the middle part in the retaining wall prefabricated box 1 is provided with a middle partition plate 17, the middle partition plate 17 is provided with a drain hole 23, a geotextile filter layer 22 is arranged at the drain hole 23, a retaining gabion 24 is arranged at the lower part of the planting soil 16, rainwater can enter the retaining gabion 24 of the lower layer at the front part for storage, a geotextile 25 is arranged on the upper surface of the retaining gabion 24 to filter planting value soil water, concrete 21 is arranged at the lower part of the coarse sand backfill layer 18, a punching corrugated pipe 3 is arranged at the position of the coarse sand backfill layer 18, a drain pipe 20 is connected under the punching corrugated pipe 3, the drain pipe 20 penetrates through the concrete 21 and the bottom of the retaining wall prefabricated box 1, and redundant rainwater flows into the lower part structure through the punching corrugated pipe 3 and the drain pipe 20, the perforated corrugated pipe 3 filters fine particles in water through the geotextile 19.

The main construction process of the precast block empty box filling type ecological retaining wall construction is as follows:

step one, slope surface treatment: cleaning the surface of the side slope 5 and excavating to form an excavation step 26;

step two, foundation construction: an anti-slide pile 9 is arranged at the lower part of the side slope 5, a broken stone cushion layer 8 is laid at the upper part of the anti-slide pile 9, and then the construction of a concrete cushion layer 7 is carried out;

step three, water collecting tank construction: constructing a foundation 15 on the upper part of the concrete cushion 7, installing a water collecting tank 10 in the foundation 15, arranging a filtering gabion 6 on the upper part of the water collecting tank 10, connecting and installing a drainage pipe 11 in a drainage ditch 12 of the roadbed 27 by the water collecting tank 10, and arranging a cover plate 14 on the upper part of the drainage ditch 12;

step four, retaining wall construction: installing a retaining wall prefabricated box body 1 on the upper portion of a foundation 15, arranging a middle partition plate 17 in the middle of the retaining wall prefabricated box body 1, arranging a water drainage hole 23 on the middle partition plate 17, installing a water storage gabion 24 on a lower layer of the front portion in the retaining wall prefabricated box body 1, paving geotextile 25 on the upper surface of the water storage gabion 24, paving planting soil 16 on the upper portion of the water storage gabion 24, pouring concrete 21 on a lower layer of the rear portion in the retaining wall prefabricated box body 1, paving a punching corrugated pipe 3 on the upper portion of the concrete 21, connecting the punching corrugated pipe 3 with a water drainage pipe 20, and backfilling a coarse sand backfill layer 18 on the upper portion of the concrete 21 after the pipeline is laid;

step five, backfilling the rear side of the retaining wall: synchronously constructing a gravel backfill layer 4 in the installation process of the retaining wall prefabricated box body 1;

step six, greening the side slope: planting greening plants 2 in the planting soil 16 of the retaining wall prefabricated box body 1, and timely performing plant maintenance to improve the attractive effect of the side slope.

This patent adopts the prefabricated box of barricade to carry out the barricade construction, has improved barricade construction speed, and the efficiency of construction is high to set up the friction pile in the barricade lower part and improved the overall stability of barricade.

Claims

1. Ecological barricade of prefabricated section empty box filled formula, its characterized in that: the retaining wall comprises a retaining wall prefabricated box body (1), a gravel backfill layer (4), a side slope (5), a concrete cushion layer (7), a gravel cushion layer (8), an anti-slide pile (9), a water collecting tank (10) and a foundation (15); excavating on the side slope (5) to form an excavation step (26), driving an anti-slide pile (9) at the lower part of the side slope (5), sequentially arranging a gravel cushion layer (8) and a concrete cushion layer (7) at the upper part of the anti-slide pile (9), arranging a foundation (15) at the upper part of the concrete cushion layer (7), arranging a water collecting tank (10) in the foundation (15), and arranging a retaining wall prefabricated box body (1) at the upper part of the foundation (15); and a gravel backfill layer (4) is laid on the rear side of the retaining wall prefabricated box body (1).

2. The ecological retaining wall of prefabricated section empty box filling type of claim 1, wherein: front upper strata sets up planting soil (16) and is used for planting greening plant (2) in barricade prefabricated box (1), rear portion upper strata sets up coarse sand backfill layer (18) in barricade prefabricated box (1), the middle part sets up median septum (17) in barricade prefabricated box (1), planting soil (16) lower part sets up retaining gabion (24), coarse sand backfill layer (18) lower part sets up concrete (21), coarse sand backfill layer (18) department sets up bellows (3) that punches, drain pipe (20) under bellows (3) punches.

3. The ecological retaining wall of prefabricated section empty box filling type of claim 2, wherein: the middle clapboard (17) is provided with a drainage hole (23), and the geotextile filter layer (22) is arranged at the drainage hole (23).

4. The ecological retaining wall of prefabricated section empty box filling type of claim 2, wherein: the upper surface of the water storage gabion (24) is provided with geotextile (25).

5. The ecological retaining wall of prefabricated section empty box filling type of claim 2, wherein: the drain pipe (20) passes through the concrete (21) and the bottom of the retaining wall prefabricated box body (1).

6. The ecological retaining wall of prefabricated section empty box filling type of claim 2, wherein: the perforated corrugated pipe (3) is provided with an outer geotextile (19).

7. The ecological retaining wall of prefabricated section empty box filling type of claim 1, wherein: the upper part of the water collecting tank (10) is provided with a filtering gabion (6), the water collecting tank (10) is communicated to a drainage ditch (12) of the roadbed (27) through a drainage pipe (11), and the upper part of the drainage ditch (12) is provided with a cover plate (14).