CN213979034U

CN213979034U - Stepped yielding retaining wall with closed-loop ecological chain

Info

Publication number: CN213979034U
Application number: CN202022235535.0U
Authority: CN
Inventors: 徐露; 张雪念; 胡曼雯; 楼佳欢
Original assignee: Hangzhou Huageng Land Planning And Design Consulting Co ltd
Current assignee: Hangzhou Huageng Design Group Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-17
Anticipated expiration: 2030-10-09

Abstract

The utility model belongs to the technical field of the farmland engineering, especially, relate to a cascaded barricade of giving up with closed loop ecological chain. The utility model discloses to afforest the face less among the prior art, the difficult problem of surviving of plant provides a cascaded barricade of giving up with closed loop ecological chain, including basement and slope, the bottom on slope is connected with the basement, one side on slope is equipped with a plurality of layers and keeps off the soil layer, and each layer keeps off the soil layer and includes a plurality of ecological barricade brick, and the one end that is located two adjacent ecological barricade bricks in same layer fender soil layer and keeps away from the slope flushes mutually, and the one end that two adjacent ecological barricade bricks that belong to upper and lower two-layer fender soil layer respectively keep away from the slope is connected through giving up the step. The utility model discloses two adjacent ecological barricade bricks on upper and lower two-layer fender soil layer keep away from the one end on slope and be connected through letting the step, and the side that the barricade is close to river course one side is the step form promptly, compares the slope inclined plane structure in prior art and has bigger afforestation area, also changes in the plant and survives.

Description

Stepped yielding retaining wall with closed-loop ecological chain

Technical Field

The utility model belongs to the technical field of agricultural engineering, especially, relate to a cascaded barricade of giving up with closed loop ecological chain.

Background

The retaining wall is a general term for various pavements and plants on the slope surface to prevent the side slope from being washed. Ecological holes are planted on the wall surface for planting grass and flowers, small trees can be planted in the soil filled in the wall body, and aquatic weeds can be planted in underwater parts in various water environments. The inner hole at the rear edge of the block body is used for filling the plant-growing soil, the three-dimensional plant-growing effect is achieved, and the landscape effect is good. The side surface of the retaining wall in the prior art, namely the surface of one side close to a river channel, is a flat inclined plane, so that the greening surface is small, and plants are not easy to survive.

For example, the chinese utility model discloses an ecological retaining wall structure [ application number: 201720062505.X ], this utility model includes the ground soil body, support column, backup pad, the hole of permeating water, support, pull rod, backfill soil body, fixed frame, rubble bed course, lead wire fixed network, nutrition soil layer, hollow brick building block and planting soil, its characterized in that: the support column sets up the inside at the ground soil body, the backup pad sets up the top at the support column, the hole of permeating water sets up in the backup pad, the support all sets up the top in the backup pad with the backfill soil body, and the support is located the left side of the backfill soil body, the pull rod sets up the inside at the backfill soil body, fixed frame sets up the left end at the pull rod, and fixed frame sets up the top in the backup pad, the rubble bed course sets up on fixed frame, the lead fixed network sets up on the rubble bed course, nutrition soil layer sets up on the lead fixed network, the air brick building block sets up on nutrition soil layer, and the air brick building block sets up on the support, planting soil sets up the inside at the air brick building block.

The utility model discloses a have and can enough satisfy soil and water retention function, can satisfy the advantage of view greening effect again, nevertheless its side still is for leveling the inclined plane, and it is less to have above-mentioned afforestation face, the difficult problem of surviving of plant.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a cascaded barricade that lets with closed loop ecological chain that can plant green planting better is provided.

The utility model provides a cascaded barricade that gives back with closed loop ecological chain, includes basement and slope, the bottom on slope is connected with the basement, one side on slope is equipped with a plurality of layers and keeps off the soil layer, and each layer keeps off the soil layer and includes a plurality of ecological barricade brick, and the one end that the slope was kept away from to two adjacent ecological barricade bricks that lie in same layer fender soil layer flushes mutually, and the one end that the slope was kept away from to two adjacent ecological barricade bricks that belong to upper and lower two-layer fender soil layer respectively is connected through giving back the step.

In foretell cascaded yielding barricade that has closed loop ecological chain, the slope is including being located the backfill layer that the downside is connected with the basement and being located the tamping layer of upside, be equipped with geogrid between backfill layer and the tamping layer.

In foretell cascaded barricade that gives up that has closed loop ecological chain, still including running through in proper order and keeping off the soil layer and connect the dead lever that ecological barricade brick is close to slope one side, the one end fixed connection of dead lever is in the basement.

In foretell cascaded barricade that lets that has closed loop ecological chain, ecological barricade brick has the body of planting the cavity including inside, body one end is equipped with the fixed part that seals planting cavity one end, and the other end can be dismantled and be connected with the grid net, be equipped with the fixed through hole who link up both sides about the fixed part on the fixed part, the dead lever runs through fixed through hole.

In foretell cascaded barricade that gives up that has closed loop ecological chain, the body is close to one side surface of grid net and is outstanding to have the connecting block, one side surface that grid net is close to the body has inside sunken connecting groove, connecting groove and connecting block looks adaptation, the width of connecting block is reduced to the one end of keeping away from the body by the one end that is close to the body gradually.

In foretell cascaded barricade that gives up that has closed loop ecological chain, the fixed through hole slope sets up, the body is close to the one end lower surface protrusion on slope and has the location step, and the location step that is located the ecological barricade brick of upside presses the tip of establishing the ecological barricade brick that is located the downside, distance L1 between location step and the fixed through hole lower extreme equals with the distance L2 on fixed through hole upper end and ecological barricade brick border.

In the stepped yielding retaining wall with the closed-loop ecological chain, the surface of the body is provided with an inward concave positioning groove.

In foretell cascaded barricade that gives up that has closed loop ecological chain, have a plurality of barricade brick solidification holes that link up the body lateral wall and be linked together with planting the cavity on the body lateral wall, barricade brick solidification hole between two adjacent ecological barricade bricks is located the relative position.

In the stepped yielding retaining wall with the closed-loop ecological chain, planting soil is filled in the planting cavity and comprises, by mass, 80-100 parts of soil, 5-15 parts of straw, 3-8 parts of coarse coconut husk, 1-5 parts of perlite, 10-20 parts of animal manure, 2-8 parts of magnesia, 1-3 parts of kaolin, 5-8 parts of peat soil and 1-3 parts of eggshell powder.

In the stepped yielding retaining wall with the closed-loop ecological chain, the planting soil comprises 90 parts by mass of soil, 10 parts by mass of straw, 5 parts by mass of coarse coconut coir, 3 parts by mass of perlite, 15 parts by mass of animal waste, 5 parts by mass of magnesia, 2 parts by mass of kaolin, 6 parts by mass of peat soil and 2 parts by mass of eggshell powder.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses two adjacent ecological barricade bricks on upper and lower two-layer fender soil layer keep away from the one end on slope and be connected through letting the step, and the side that the barricade is close to river course one side is the step form promptly, compares the slope inclined plane structure in prior art and has bigger afforestation area, also changes in the plant and survives.

2. The utility model discloses it has the wall brick solidification hole to link up on the body lateral wall, and plant roots accessible wall brick solidification hole extends to in the adjacent ecological wall brick to improve the holistic stability of wall body.

3. The utility model discloses have bigger afforestation area, the plant changes in surviving, and the planting soil component that uses simultaneously also changes in cooperation aquatic plant and animal formation a preliminary circulation ecosystem, has good purifying effect to the water, can effectively get rid of nitrogen, phosphorus in the water, and low energy consumption is simple and easy.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of an ecological retaining wall brick;

FIG. 3 is an enlarged view at A in FIG. 1;

in the figure: the ecological retaining wall comprises a base 1, a slope 2, a retaining layer 3, ecological retaining wall bricks 4, concession steps 5, fixing rods 6, a backfill layer 21, a tamping layer 22, geogrids 23, retaining wall brick curing holes 40, planting cavities 41, a body 42, fixing parts 43, grid nets 44, fixing through holes 45, connecting blocks 46, connecting grooves 47, positioning steps 48 and positioning grooves 49.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

This embodiment provides a cascaded barricade that gives back with closed loop ecological chain, as shown in fig. 1, including basement 1 and slope 2, the bottom on slope 2 is connected with basement 1, and basement 1 extends to in the river course, one side on slope 2 is equipped with a plurality of layers and keeps off soil layer 3, and it sets up in the one side that is close to the river course to keep off soil layer 3, and each layer keeps off soil layer 3 and includes a plurality of ecological barricade brick 4, and the one end that slope 2 was kept away from to two adjacent ecological barricade bricks 4 that are located same layer and keep off soil layer 3 flushes mutually, and the one end that slope 2 was kept away from to two adjacent ecological barricade bricks 4 that belong to upper and lower two-layer barricade layer 3 respectively is connected through giving back step 5, and the side that the barricade is close to river course one side is the step form promptly.

The utility model discloses, during the use, at the intussuseption of ecological wall brick 4 and plant soil, thereby plant seed is scattered and is realized the tip of ecological wall brick 4 and the afforestation on 5 surfaces of step of letting back in planting soil. The utility model discloses two adjacent ecological retaining wall bricks 4 on upper and lower two-layer retaining layer keep away from the one end on slope and are connected through letting step 5, and the side that the barricade is close to river course one side is the step form promptly, compares the slope inclined plane structure among the prior art and has bigger afforestation area, also changes in the plant and survives.

As shown in fig. 1, the slope 2 includes a backfill layer 21 connected to the base 1 at the lower side and a tamping layer 22 at the upper side, and a geogrid 23 is provided between the backfill layer 21 and the tamping layer 22.

Referring to fig. 1 and 2, the ecological retaining wall comprises a retaining rod 6 sequentially penetrating through a soil retaining layer 3 and connected to one side of an ecological retaining wall brick 4 close to a slope 2, and one end of the retaining rod 6 is fixedly connected in a substrate 1. Ecological retaining wall brick 4 includes that the inside has the body 42 of planting cavity 41, body 42 one end is equipped with the fixed part 43 that seals planting cavity 41 one end, and the other end can be dismantled and be connected with grid net 44, be equipped with the fixed through-hole 45 who link up both sides about fixed part 43 on the fixed part 43, dead lever 6 runs through fixed through-hole 45. The fixing rod 6 penetrates the fixing through hole 45 and is adhered to the inner surface of the fixing through hole 45, thereby limiting the fixing part 43 in the horizontal direction, i.e., limiting the position of the ecological blocking wall tile 4 in the horizontal direction.

Preferably, the surface of the body 42 has an inwardly recessed detent 49. Make things convenient for ecological retaining wall brick 4 to install to the assigned position when the installation.

The planting cavity 41 is filled with planting soil, and the planting soil comprises, by mass, 100 parts of soil, 5 parts of straw, 3 parts of coarse coconut coir, 1 part of perlite, 10 parts of animal waste, 2 parts of magnesite, 1 part of kaolin, 5 parts of peat soil and 1 part of eggshell powder. The utility model discloses have bigger afforestation area, the plant changes in surviving, and the planting soil component that uses simultaneously also changes in cooperation aquatic plant and animal formation a preliminary circulation ecosystem, has good purifying effect to the water, can effectively get rid of nitrogen, phosphorus in the water, and low energy consumption is simple and easy.

As shown in fig. 2, a connection block 46 protrudes from a side surface of the body 42 close to the grid mesh 44, a connection groove 47 is recessed inwards from a side surface of the grid mesh 44 close to the body 42, the connection groove 47 is matched with the connection block 46, and the width of the connection block 46 is gradually reduced from one end close to the body 42 to one end far from the body 42. So that the connecting piece 46 can play a certain guiding role when the connection is made. Preferably, the width of the connecting block 46 is slightly larger than the connecting groove 47, i.e. the two are in interference fit, so that the fit is more firm.

Referring to fig. 2 and 3, the fixing through hole 45 is obliquely arranged, a positioning step 48 protrudes from the lower surface of one end of the body 42 close to the slope 2, the positioning step 48 of the ecological wall brick 4 located on the upper side is pressed on the end of the ecological wall brick 4 located on the lower side, and a distance L1 between the positioning step 48 and the lower end of the fixing through hole 45 is equal to a distance L2 between the upper end of the fixing through hole 45 and the edge of the ecological wall brick 4. Just so can guarantee that the fixing through hole 45 of upper and lower fender layer 3 makes things convenient for the installation of dead lever 6 fixed on same straight line.

As shown in fig. 2, the sidewall of the body 42 has a plurality of retaining wall brick curing holes 40 penetrating the sidewall of the body 42 and communicating with the planting cavity 41, and the retaining wall brick curing holes 40 between two adjacent ecological retaining wall bricks 4 are located at opposite positions, i.e. the retaining wall brick curing holes 40 between two adjacent ecological retaining wall bricks 4 are communicated with each other. The utility model discloses it has barricade brick solidification hole 40 to link up on the 42 lateral walls of body, and plant roots accessible barricade brick solidification hole 40 extends to in adjacent ecological barricade brick 4 to improve the holistic stability of wall body.

Example 2

The embodiment provides a stepped yielding retaining wall with a closed-loop ecological chain, which is shown in fig. 1-3, and the specific structure of the stepped yielding retaining wall is substantially the same as that of embodiment 1, and the difference is only the specific composition of planting soil, specifically, the planting soil comprises, by mass, 80 parts of soil, 15 parts of straw, 8 parts of coarse coconut husk, 5 parts of perlite, 20 parts of animal waste, 8 parts of magnesia, 3 parts of kaolin, 8 parts of peat soil and 3 parts of eggshell powder.

Example 3

The embodiment provides a stepped yielding retaining wall with a closed-loop ecological chain, which is shown in fig. 1-3, and the specific structure of the stepped yielding retaining wall is substantially the same as that of embodiment 1, and the difference is only the specific composition of planting soil, specifically, the planting soil comprises, by mass, 90 parts of soil, 10 parts of straw, 5 parts of coarse coconut husk, 3 parts of perlite, 15 parts of animal waste, 5 parts of magnesia, 2 parts of kaolin, 6 parts of peat soil and 2 parts of eggshell powder.

Comparative example 1

The comparative example provides a stepped yielding retaining wall with a closed loop ecological chain, and the concrete structure of the stepped yielding retaining wall is substantially the same as that of the example 3 as shown in figures 1 to 3, and the difference is only the concrete composition of planting soil, specifically, the planting soil comprises 90 parts by mass of soil, 10 parts by mass of straw, 5 parts by mass of coarse coconut chaff, 3 parts by mass of perlite, 15 parts by mass of animal manure and 5 parts by mass of magnesite.

Comparative example 2

The comparative example provides a stepped yielding retaining wall with a closed-loop ecological chain, and the concrete structure of the stepped yielding retaining wall is substantially the same as that of the retaining wall in example 3 as shown in fig. 1-3, and the difference is only the concrete composition of planting soil, specifically, the planting soil comprises 90 parts by mass of soil, 10 parts by mass of straw, 5 parts by mass of coarse coconut chaff, 3 parts by mass of perlite, 15 parts by mass of animal waste and 2 parts by mass of kaolin.

Comparative example 3

The comparative example provides a stepped yielding retaining wall with a closed-loop ecological chain, and the concrete structure of the stepped yielding retaining wall is substantially the same as that of the retaining wall in example 3 as shown in fig. 1-3, and the difference is only the concrete composition of planting soil, specifically, the planting soil comprises 90 parts by mass of soil, 10 parts by mass of straw, 5 parts by mass of coarse coconut chaff, 3 parts by mass of perlite, 15 parts by mass of animal manure and 6 parts by mass of peat soil.

Comparative example 4

The comparative example provides a stepped yielding retaining wall with a closed-loop ecological chain, and as shown in fig. 1 to 3, the specific structure of the stepped yielding retaining wall is substantially the same as that of example 3, and the difference is only the specific composition of planting soil, specifically, the planting soil comprises 90 parts by mass of soil, 10 parts by mass of straw, 5 parts by mass of coarse coconut chaff, 3 parts by mass of perlite, 15 parts by mass of animal manure and 2 parts by mass of eggshell powder.

Application example 1

And (3) taking a certain amount of water, and measuring the total nitrogen content in the water by the method recorded in HJ 636-2012 determination of total nitrogen in water by alkaline potassium persulfate digestion ultraviolet spectrophotometry to obtain the total nitrogen content before the experiment. The total phosphorus content in the water was measured by the method described in HJ 671-2013 determination of total phosphorus in water by flow injection-ammonium molybdate spectrophotometry to obtain the total phosphorus content before the experiment.

Dividing the horizontal into 5 parts, adding the parts into an experiment pool A, an experiment pool B, an experiment pool C, an experiment pool D and an experiment pool E which are the same in size, respectively arranging a retaining wall recorded in example 3, a retaining wall recorded in comparative example 1, a retaining wall recorded in comparative example 2, a retaining wall recorded in comparative example 3 and a retaining wall recorded in comparative example 4 in the experiment pool A, the experiment pool B, the experiment pool C, the experiment pool D and the experiment pool E, sowing the same plant seeds, supplementing deionized water into the experiment pool in equal amount every 30 days, and measuring the total nitrogen content and the total phosphorus content in the experiment pool A, the experiment pool B, the experiment pool C, the experiment pool D and the experiment pool E by the methods after 150 days. The results are shown in the following table:

and (4) analyzing results: can observe after the experiment, total nitrogen phosphorus content in the A experiment pond is less than the total nitrogen phosphorus content in other experiment ponds, has reached the utility model discloses the expectancy has good purifying effect to the water, can effectively get rid of nitrogen, phosphorus in the water, low energy consumption, simple and easy purpose.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the base 1, the slope 2, the retaining wall 3, the ecological retaining wall bricks 4, the relief step 5, the fixing rods 6, the backfill layer 21, the rammed layer 22, the geogrid 23, the retaining wall brick curing holes 40, the planting cavities 41, the body 42, the fixing parts 43, the grid mesh 44, the fixing through holes 45, the connecting blocks 46, the connecting grooves 47, the positioning steps 48, the positioning grooves 49, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a cascaded barricade that gives up with ecological chain of closed loop, includes basement (1) and slope (2), the bottom of slope (2) is connected with basement (1), its characterized in that: a plurality of soil blocking layers (3) are arranged on one side of the slope (2), each soil blocking layer (3) comprises a plurality of ecological wall blocking bricks (4), one ends, far away from the slope (2), of two adjacent ecological wall blocking bricks (4) in the same soil blocking layer (3) are flush, and one ends, far away from the slope (2), of the two adjacent ecological wall blocking bricks (4) which respectively belong to the upper and lower soil blocking layers (3) are connected through a yielding step (5);

the slope (2) comprises a backfill layer (21) positioned at the lower side and connected with the substrate (1) and a tamping layer (22) positioned at the upper side, and a geogrid (23) is arranged between the backfill layer (21) and the tamping layer (22);

still including penetrating in proper order and passing fender soil layer (3) and connecting dead lever (6) that ecological barricade brick (4) are close to slope (2) one side, the one end fixed connection of dead lever (6) is in basement (1).

2. The stepped concession retaining wall with a closed ecological chain as claimed in claim 1, wherein: ecological retaining wall brick (4) are including inside body (42) that have planting cavity (41), body (42) one end is equipped with fixed part (43) that seals planting cavity (41) one end, and the other end can be dismantled and be connected with grid net (44), be equipped with on fixed part (43) and link up fixed through hole (45) of both sides about fixed part (43), dead lever (6) run through fixed through hole (45).

3. The stepped concession retaining wall with a closed ecological chain as claimed in claim 2, wherein: the grid mesh is characterized in that connecting blocks (46) protrude from the surface of one side, close to the grid mesh (44), of the body (42), connecting grooves (47) which are recessed inwards are formed in the surface of one side, close to the body (42), of the grid mesh (44), the connecting grooves (47) are matched with the connecting blocks (46), and the width of each connecting block (46) is gradually reduced from one end, close to the body (42), to one end, far away from the body (42).

4. The stepped concession retaining wall with a closed ecological chain as claimed in claim 2, wherein: fixing hole (45) slope sets up, body (42) are close to the one end lower surface protrusion on slope (2) and have location step (48), and location step (48) that are located ecological barricade brick (4) of upside press and establish the tip at the ecological barricade brick (4) that are located the downside, distance L1 between location step (48) and fixing hole (45) lower extreme equals with fixing hole (45) upper end and the distance L2 on ecological barricade brick (4) border.

5. The stepped concession retaining wall with a closed ecological chain as claimed in claim 2, wherein: the surface of the body (42) is provided with a positioning groove (49) which is concave inwards.

6. The stepped concession retaining wall with a closed ecological chain as claimed in claim 2, wherein: the retaining wall brick curing holes (40) which penetrate through the side wall of the body (42) and are communicated with the planting cavity (41) are formed in the side wall of the body (42), and the retaining wall brick curing holes (40) between two adjacent ecological retaining wall bricks (4) are located at opposite positions.