CN113396728A

CN113396728A - High-altitude cylinder greening construction method

Info

Publication number: CN113396728A
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: 2021-09-17
Anticipated expiration: 2040-11-18
Also published as: CN113396728B

Abstract

The invention relates to a construction method for greening and building a high-altitude barrel, which is based on a silo structure, wherein the silo structure is a cylindrical barrel, a top support is arranged inside the silo close to the top end of the silo, a planting barrel is arranged on the top support, a water outlet is also arranged at the bottom of the planting barrel, and a water drain pipe is arranged at the lower end of the water outlet; the method comprises the steps of waterproof treatment of a silo base layer, lifting the improved base layer soil into a planting cylinder at the top of the silo, planting nursery stocks, reinforcing and supporting the nursery stocks and maintaining the silo at a later stage. The method of the invention rebuilds the original silo structure, reduces the generation of construction waste, reuses the waste resources, and compared with the traditional bottom surface greening, the high-altitude cylinder greening built by the invention is more three-dimensional and has layering sense.

Description

High-altitude cylinder greening construction method

Technical Field

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

Background

Along with the development of green cities, some factories are gradually replaced away from the cities, or some factories are closed upside down and need to reuse the land. Based on this, consider to keep transforming on the basis of original building, for example some barrel buildings, common chimney, silo structure, give and keep transforming properly, not only can reduce the building rubbish, can also make full use of the resource, this kind of barrel structure generally is high, and the average height is about 15m, can transform into three-dimensional afforestation, relative traditional bottom surface afforestation is more three-dimensional.

Disclosure of Invention

In order to solve the technical problems, the invention provides a construction method for greening and building a high-altitude cylinder, the high-altitude cylinder forms three-dimensional greening decoration, the later-stage enclosure is convenient, and the ornamental value is higher, and the technical purpose of the invention is realized by the following technical scheme:

a high-altitude cylinder greening construction method is based on a silo structure, wherein the silo structure is a cylindrical cylinder, a top support is arranged inside a silo close to the top end of the silo, a planting cylinder is arranged on the top support, a water outlet is also formed in the bottom of the planting cylinder, and a water drain pipe is arranged at the lower end of the water outlet; the method comprises the steps of waterproof treatment of a silo base layer, lifting the improved base layer soil into a planting cylinder at the top of the silo, planting nursery stocks, reinforcing and supporting the nursery stocks and maintaining the silo at a later stage.

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

Further, soil improvement comprises:

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

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

s3, adding the organic fertilizer to stir the soil, spreading the soil which is stirred and mixed evenly, and spraying 50% carbendazim wettable powder.

Furthermore, before the base soil is hoisted into the planting cylinder, a gravel layer with the particle size of 4-6mm is laid at the bottom of the planting cylinder, then the base soil is hoisted, and watering settlement treatment is carried out after the hoisting 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, avoids rattan class plant to receive the influence.

Further, the inner side of the upper end of the barrel is further provided with a hook, the hook is fixed in the annular structure and evenly distributed along the annular structure, the hook is used for installing a wave-proof rope, and the arbor is strengthened through the wave-proof rope in typhoon or strong wind seasons.

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

Compared with the prior art, the method has the advantages that the original silo structure is reconstructed by the method, the generation of construction waste is reduced, waste resources are reused, and the high-altitude cylinder greening built by the method is more three-dimensional and layered compared with the traditional bottom greening.

Drawings

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

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

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

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

Detailed Description

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

a high-altitude cylinder greening construction method is based on a silo structure, as shown in figures 1-3, the silo structure is a cylindrical cylinder, a top support 1 is arranged in a position close to the upper end in a silo 6, the top support 1 is of a reinforced concrete structure, a planting cylinder 2 is mounted on the top support, a water outlet 5 is arranged at the bottom of the planting cylinder 2, a water drain pipe 4 is arranged at the lower end of the water outlet 5, and redundant accumulated water flows into the water drain pipe 4 from the water outlet 5 and is drained; the top of the barrel body is also provided with a circle of annular structure 3, 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 seedling support; a plurality of hooks are uniformly installed 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 wave-proof ropes in typhoon or strong wind season, and can also be reinforced through safety ropes at the initial planting stage, so that safety accidents caused by the fact that trees in the planting cylinder are blown down are avoided; .

Specifically, the annular structure is the steel construction, including ring 7, and the ring is inside to be equipped with a plurality of frameworks and to strengthen support 9, and the lower extreme welding steel stand 8 of ring 7, steel stand 8 fix the inner wall at silo 6, and ring 7 is higher than 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 waterproof treatment of a silo base layer, lifting of the improved base layer soil into a planting cylinder at the top of the silo, planting of seedlings, strengthening and supporting of the seedlings and later maintenance.

The silo base waterproof treatment comprises base cleaning, waterproof coiled material laying, polyvinyl chloride film isolation layer laying, cement mortar laying, drainage plate laying and geotextile covering. The waterproof coiled material is a modified asphalt waterproof coiled material with root resistance performance, is made of a high-quality SBS modified asphalt coating and a copper-polyester composite base, and has a plant root system blocking function; the waterproof coiled material is welded by hot air, a welding nozzle and the welding direction form an angle of 45 degrees during welding, bright molten slurry seeps out of a welding edge, the phenomena of welding missing, 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 head-closing position of the waterproof coiled material is fixed by a metal pressing strip and sealed by sealing paste, and then cement mortar is used for sealing. The thickness of the polyvinyl chloride film isolation layer is 0.6 mm; the cement mortar is 1:3 cement mortar, and the thickness is 20 mm; the thickness of the drain board is 30 mm.

The improvement of basic soil includes:

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

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

s3, adding the organic fertilizer to stir the soil, spreading the soil which is stirred and mixed evenly, spraying 50% carbendazim wettable powder, and spraying the 50% carbendazim wettable powder mixed with water to prevent the fungal diseases from affecting the seedlings.

After the improvement of the base soil is completed, in order to ensure the drainability and the air permeability of the soil and ensure that no water is accumulated in the planting cylinder, macadam with the thickness of 400mm and the particle size of 4-6mm is firstly paved at the bottom of the planting cylinder, so that the accumulated water in the planting cylinder can flow to the drain pipe through the drain opening, and the blockage of the drain opening or the drain pipe is avoided.

Hoisting the base soil, and performing watering settlement treatment after the hoisting of the base soil is completed, so that the problem of settlement after seedling planting is avoided;

then hoisting the nursery stock into a planting canister, wherein the nursery stock mainly comprises trees, shrubs and rattan plants, the trees comprise black pine, the shrubs comprise sweet osmanthus, waxberry, sassafras bush and malus spectabilis, and the rattan plants comprise ivy.

After the trees and the shrubs are planted, the nursery stock support is installed and comprises 3-4 steel pipes, the steel pipes are obliquely supported around the trees or the shrubs, the hoops 11 are installed on the peripheries of the trunks of the trees or the shrubs, the steel pipes 10 are uniformly and obliquely supported around the hoops 11, and the other ends of the steel pipes 10 are welded and fixed on the annular structure 3 to support the nursery stocks.

The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.

Claims

1. A high-altitude cylinder greening construction method is based on a silo structure and is characterized in that the silo structure is a cylindrical cylinder, a top support is arranged inside a 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 water drain pipe is arranged at the lower end of the water outlet; the method comprises the steps of waterproof treatment of a silo base layer, lifting the improved base layer soil into a planting cylinder at the top of the silo, planting nursery stocks, reinforcing and supporting the nursery stocks and maintaining the silo at a later stage.

2. The greening construction method for the high-altitude cylinder body as claimed in claim 1, wherein the waterproof treatment for the silo base layer comprises base layer cleaning, waterproof coiled material laying, polyvinyl chloride film isolation layer laying, cement mortar laying, drainage plate laying and geotextile covering; the waterproof coiled material is a modified asphalt waterproof coiled material.

3. The high-altitude cylinder greening construction method as claimed in claim 1, wherein the soil improvement comprises:

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

4. The high-altitude cylinder greening construction method as claimed in claim 1, wherein before the base soil is hoisted into the planting cylinder, a gravel layer with the particle size of 4-6mm is laid at the bottom of the planting cylinder, then the base soil is hoisted, and after the hoisting of the base soil is completed, watering and settlement treatment are carried out.

5. A drum greening construction method as claimed in claim 1, wherein a ring structure is further installed on the top of the drum.

6. The high-altitude cylinder greening construction method as claimed in claim 5, wherein hooks are further arranged on the inner side of the upper end of the cylinder and fixed in the annular structure, and the hooks are uniformly distributed along the annular structure.

7. A cylinder greening building construction method as claimed in claim 2, wherein said polyvinyl chloride film isolation layer has a thickness of 0.6 mm; the thickness of the cement mortar is 20 mm.