CN113396728B

CN113396728B - Greening construction method for high-altitude barrel

Info

Publication number: CN113396728B
Application number: CN202011292448.7A
Authority: CN
Inventors: 董崇天; 诸康平; 齐文峰; 张冬
Original assignee: Shanghai Landscape Group Co ltd
Current assignee: Shanghai Landscape Group Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2023-07-18
Anticipated expiration: 2040-11-18
Also published as: CN113396728A

Abstract

The invention relates to a high-altitude barrel greening construction method, which is based on a cylindrical barrel, wherein a top support is arranged in the barrel close to the top end of the barrel, a planting barrel is arranged on the top support, a water outlet is also arranged at the bottom of the planting barrel, and a drain pipe is arranged at the lower end of the water outlet; the method comprises the steps of waterproofing a silo base layer, lifting the base layer soil into a planting barrel at the top of the silo after the base layer soil is improved, planting seedlings, reinforcing and supporting the seedlings, and maintaining the seedlings in a later period. The method of the invention is used for rebuilding the original silo structure, thereby reducing the generation of construction waste, reusing waste resources, and compared with the traditional bottom greening, the high-altitude barrel greening built by the method of the invention is more stereoscopic and has layering sense.

Description

Greening construction method for high-altitude barrel

Technical Field

The invention relates to the field of building greening, in particular to a high-altitude barrel greening construction method.

Background

With the development of green cities, some factories are gradually far away from the cities and gradually replaced, or some factories are closed down, so that the land is required to be reused, the traditional method is to uniformly dismantle the original building and restart the construction of related facilities, but the dismantling of the original building facilities can generate a large amount of building rubbish, and the concept of green city development is not met. Based on the method, the reserved modification is considered on the basis of the original building, such as a plurality of cylinder structures, common chimney and silo structures, and the proper reserved modification is given, so that not only can the construction waste be reduced, but also the resources can be fully utilized, the cylinder structures are generally high in height, the average height is about 15m, the three-dimensional greening can be modified, and compared with the traditional bottom greening, the three-dimensional greening is more solid.

Disclosure of Invention

In order to solve the technical problems, the invention provides a high-altitude barrel greening construction method, which is characterized in that greening decoration is formed by the high-altitude barrel greening, the later period is convenient for enclosing, and the ornamental value is high, and the technical purpose of the invention is realized by the following technical scheme:

the method is based on a silo structure, the silo structure is a cylindrical barrel, a top support is arranged in the silo near the top end of the silo, a planting barrel is arranged on the top support, a water outlet is further arranged at the bottom of the planting barrel, and a drain pipe is arranged at the lower end of the water outlet; the method comprises the steps of waterproofing a silo base layer, lifting the base layer soil into a planting barrel at the top of the silo after the base layer soil is improved, planting seedlings, reinforcing and supporting the seedlings, and maintaining the seedlings in a later period.

Further, the silo base layer waterproof treatment comprises base layer cleaning, waterproof coiled material paving, polyvinyl chloride film isolation layer paving, cement mortar paving, drain board paving and geotextile covering; the waterproof coiled material is a modified asphalt waterproof coiled material.

Further, the soil improvement includes:

s1, taking soil on site, and screening out broken stones in the soil;

s2, adding sand and uniformly mixing, wherein the part ratio of the sand to the soil is 1:3;

and S3, adding an organic fertilizer to stir the soil, spreading the uniformly stirred and mixed soil, and spraying 50% carbendazim wettable powder.

Further, before the base soil is lifted into the planting cylinder, paving a crushed stone layer with the grain size of 4-6mm at the bottom of the planting cylinder, lifting the base soil, and carrying out watering sedimentation treatment after the lifting of the base soil is completed.

Further, the annular structure is still installed at the barrel top, and in strong wind or typhoon season, can utilize this ring to hang the screen panel, also can fix the safety rope, avoid rattan class plant to receive the influence.

Further, hooks are further arranged on the inner side of the upper end of the barrel body and fixed in the annular structure, the hooks are uniformly distributed along the annular structure and used for installing wave-resistant ropes, and the wave-resistant ropes are used for strengthening trees in typhoons or strong wind seasons.

Further, the thickness of the polyvinyl chloride film isolation layer is 0.6mm; the thickness of the cement mortar is 20mm.

Compared with the prior art, the method has the advantages that the original silo structure is rebuilt by the method, the generation of construction waste is reduced, waste resources are reused, and compared with the traditional bottom surface greening, the high-altitude barrel greening built by the method is more stereoscopic and has layering sense.

Drawings

Fig. 1 is a cross-sectional view of a cylinder structure in the present invention.

Fig. 2 is a schematic view of the top structure of the silo according to the invention.

FIG. 3 is a schematic view of a nursery stock support in the present invention.

In the figure, 1, a top support; 2. a planting cylinder; 3. a ring-shaped structure; 4. a drain pipe; 5. a water outlet; 6. a silo; 7. a circular ring; 8. a steel upright; 9. the framework strengthens the support; 10. a steel pipe; 11. and (5) hooping.

Detailed Description

The technical scheme of the invention is further described below with reference to the specific embodiments:

the method is based on a silo structure, as shown in figures 1-3, the silo structure is a cylindrical barrel, a top support 1 is arranged in a position, close to the upper end, inside a silo 6, the top support 1 is of a reinforced concrete structure, a planting barrel 2 is arranged on the top support, a water outlet 5 is arranged at the bottom of the planting barrel 2, a drain pipe 4 is arranged at the lower end of the water outlet 5, and redundant accumulated water flows into the drain pipe 4 from the water outlet 5 and is discharged; a circle of annular structure 3 is also arranged at the top of the cylinder body, the annular structure 3 is higher than the upper end surface of the silo, and the annular structure can be used for hanging a net cover, hanging a safety rope and fixing a nursery stock support; a plurality of hooks are uniformly arranged in the annular structure, not shown in the figure, the hooks are welded and fixed on the annular structure, the number of the hooks is at least 3, the hooks can be used for fixing the wave-resistant rope in typhoons or strong wind season joints, and the hooks can be reinforced through the safety rope in the early stage of planting, so that safety accidents caused by blowing down of arbor in the planting cylinder are avoided; .

Specifically, the annular structure is steel construction, including ring 7, the inside a plurality of framework reinforcing support 9 that is equipped with of ring, the lower extreme welding steel stand 8 of ring 7, steel stand 8 are fixed at the inner wall of silo 6, and ring 7 exceeds the top 10cm of silo 6, is convenient for hang the safety rope.

During construction, the method is carried out according to the steps of silo base layer waterproof treatment, lifting into a planting barrel at the top of a silo after base layer soil improvement, planting seedlings, reinforcing and supporting the seedlings and maintaining the seedlings in the later period.

The silo base layer waterproof treatment comprises base layer cleaning, waterproof coiled material laying, polyvinyl chloride film isolation layer laying, cement mortar laying, drain board laying and geotechnical cloth covering. The waterproof coiled material is prepared from a high-quality SBS modified asphalt coating and a copper-polyester composite matrix, and has a plant root system blocking function; the waterproof coiled material adopts hot air welding, a welding nozzle and a welding direction form an angle of 45 degrees during welding, the welding edge is provided with bright color slurry exudation, the phenomena of welding leakage, skip welding, scorching or infirm welding and the like do not occur, the coiled material at a non-welding part cannot be damaged during welding, the coiled material at the head collecting position of the waterproof coiled material is fixed by a metal pressing strip, and the waterproof coiled material is sealed by sealing paste and then sealed by cement mortar. The thickness of the polyvinyl chloride film isolation layer is 0.6mm; the cement mortar is 1:3 cement mortar, and the thickness is 20mm; the drain board thickness is 30mm.

The basic soil improvement includes:

s1, taking soil on site, screening broken stones in the soil, and screening the soil into broken soil;

s2, adding sand and stone, and uniformly mixing to increase the air permeability and the water permeability of the soil, wherein the part ratio of the sand and stone to the soil is 1:3;

and S3, adding an organic fertilizer to stir soil, spreading the uniformly stirred and mixed soil, spraying 50% carbendazim wettable powder, and spraying 50% carbendazim wettable powder with water to prevent fungal diseases from affecting seedlings.

After the improvement of the base soil is finished, in order to ensure the drainage property and air permeability of the soil and ensure no ponding in the planting cylinder, crushed stones with the thickness of 400mm and the grain size of 4-6mm are paved at the bottom of the planting cylinder, so that the ponding in the planting cylinder can flow to the drain pipe through the drain outlet, and the drain outlet or the drain pipe is prevented from being blocked.

Lifting the base soil, and performing watering sedimentation treatment after the lifting of the base soil is completed, so that the problem of sinking after seedling planting is avoided;

and then lifting the seedlings into a planting barrel, wherein the seedlings mainly comprise arbor, arbor shrubs and rattan plants, the arbor is black pine, the arbor shrubs are sweet osmanthus, waxberry, clustered camphor, north American begonia, and the rattan plants are hedera, for example, hedera helix.

After arbor and arbor-shrub planting is finished, installing a nursery stock support, wherein the nursery stock support comprises 3-4 steel pipes, each steel pipe is inclined to the periphery of the arbor or arbor-shrub, a hoop 11 is arranged on the periphery of a trunk of the arbor or arbor-shrub, each steel pipe 10 is uniformly inclined to the periphery of the hoop 11, and the other end of each steel pipe 10 is welded and fixed on the annular structure 3 to support the nursery stock.

The present embodiment is further illustrative of the present invention and is not to be construed as limiting the invention, and those skilled in the art can make no inventive modifications to the present embodiment as required after reading the present specification, but only as long as they are within the scope of the claims of the present invention.

Claims

1. The method is based on a silo structure, and is characterized in that the silo structure is a cylindrical silo, a top support is arranged inside the silo close to the top end of the silo, a planting cylinder is arranged on the top support, a water outlet is further formed in the bottom of the planting cylinder, and a drain pipe is arranged at the lower end of the water outlet; the method comprises the steps of waterproofing a silo base layer, lifting the base layer soil into a planting barrel at the top of the silo after improving the base layer soil, planting seedlings, reinforcing and supporting the seedlings, and maintaining the seedlings in a later period;

the top of the cylinder is also provided with an annular structure, the inner side of the upper end of the cylinder is also provided with hooks, the hooks are fixed in the annular structure, and the hooks are uniformly distributed along the annular structure; the annular structure comprises a circular ring, a plurality of framework reinforcing supports are arranged in the circular ring, steel upright posts are welded at the lower end of the circular ring and fixed on the inner wall of the silo, and the circular ring is higher than the top of the silo;

the method comprises the steps that after the planting of the arbor and the arbor-shrub is finished, a seedling support is installed, the seedling support comprises 3-4 steel pipes, the steel pipes are inclined struts around the arbor or shrub, hoops are installed on the periphery of a trunk of the arbor or shrub, the steel pipes are uniformly inclined struts and connected around the hoops, and the other ends of the steel pipes are welded and fixed on an annular structure to support the seedling;

the silo base layer waterproof treatment comprises base layer cleaning, waterproof coiled material laying, polyvinyl chloride film isolation layer laying, cement mortar laying, drain board laying and geotechnical cloth covering; the waterproof coiled material is a modified asphalt waterproof coiled material;

the soil improvement comprises:

s1, taking soil on site, and screening out broken stones in the soil;

s3, adding an organic fertilizer to stir soil, spreading the uniformly stirred and mixed soil, and spraying 50% carbendazim wettable powder;

before the base soil is lifted into the planting cylinder, paving a crushed stone layer with the grain size of 4-6mm at the bottom of the planting cylinder, lifting the base soil, and carrying out watering sedimentation treatment after the lifting of the base soil is completed.

2. The construction method for greening high-altitude barrel according to claim 1, wherein the thickness of the polyvinyl chloride film isolation layer is 0.6mm; the thickness of the cement mortar is 20mm.