Ancient tree protection structure

Abstract

The utility model discloses an ancient tree protection structure, which solves the problem of inconsistent elevation of the ancient tree in-situ ground and the newly-built ground of a newly-built project soil layer by backfilling the ancient tree in-situ ground and arranging a plurality of retaining walls on the backfilled soil layer, so that the ancient tree does not need to be excavated and transplanted, and the in-situ protection of the ancient tree is realized. The survival rate of the ancient trees is improved, and the ancient trees can be protected conveniently; a plurality of retaining walls which are distributed in a step shape are arranged on the inclined slope surface of the backfill soil layer, the soil retaining effect of the retaining walls is exerted, landslide of backfill soil is avoided, meanwhile, steps are built on the inclined slope surface of the backfill soil layer, tourists can play and appreciate the steps, the whole protection structure and ancient trees are fused to form a natural landscape, the landscape is attractive, and the service life of the landslide is prolonged. And the user is delightful.

Description

Technical Field

[0001] The utility model relates to the technical field of ancient tree protection, in particular to an ancient tree protection structure. Background Art

[0002] During the construction of new construction projects, there are many trees on the original site, including some precious species or old trees. Generally, the ground elevation of the original site of the old trees is inconsistent with the ground elevation of the new construction project. There is a height difference. Preserving the trees will have an impact on the new construction project. Therefore, for such old trees, the traditional way of dealing with them is to transplant them to other places. However, after transplantation, the soil environment of old trees has changed, and it is difficult for them to survive after transplantation, which will cause damage to the old trees and is not conducive to their protection. Utility Model Content

[0003] The utility model aims to provide an ancient tree protection structure to solve the technical problems that ancient trees need to be transplanted during new construction, resulting in a low survival rate of the ancient trees and being unfavorable for the protection of the ancient trees.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides an ancient tree protection structure, comprising an original soil layer, a backfill soil layer, an ancient tree, a surrounding pier, a paved ground layer and a retaining wall; wherein the original soil layer is the original ground where the ancient tree grows, the backfill soil layer is filled on the periphery of the ancient tree and the upper end face of the original soil layer, the backfill soil layer comprises an inclined slope and a newly built ground, the inclined slope faces one side of the ancient tree, and the newly built ground is at the top of the inclined slope and extends outwards; the surrounding pier is arranged on the periphery of the ancient tree, the periphery of the surrounding pier is paved with a paved ground layer, and the paved ground layer is paved on the upper end face of the original soil layer; a plurality of retaining walls are arranged on the periphery of the paved ground layer and the backfill soil layer to prevent the backfill soil layer from sliding; the retaining walls are arranged in multiple rings with the ancient tree as the center.

[0006] Preferably, multiple steps are provided on both sides of the ancient tree and on the axis of symmetry of the circle where the retaining wall is located. The steps extend on the inclined slope of the backfill layer and pass through the retaining wall. The upper end of the steps is provided on the newly built ground of the backfill layer, and the lower end of the steps is provided on the edge of the upper end surface of the paved ground layer.

[0007] Preferably, the distribution heights of the multiple retaining walls on the inclined slope of the backfill soil layer increase from the inside to the outside in a stepped distribution.

[0008] Preferably, the paved ground layer is located between the surrounding pier and the innermost retaining wall and is annular.

[0009] Preferably, at least four retaining walls are provided, the outermost retaining wall receives the backfill soil layer, the top surface of the outermost retaining wall is flush with the newly built ground, the innermost retaining wall receives the paved ground layer, and the spacing between the retaining walls is equal.

[0010] Preferably, the first planting soil is laid on the upper end surface of the original soil layer inside the pier.

[0011] Preferably, the annular area between adjacent retaining walls is filled with second planting soil.

[0012] The beneficial effects of the utility model are embodied in:

[0013] 1) The utility model provides an ancient tree protection structure, which solves the problem of inconsistent elevations between the original site of the ancient tree and the newly built site of the soil layer of the new project by backfilling the original site of the ancient tree and setting multiple retaining walls on the backfill soil layer, so that the ancient tree does not need to be excavated and transplanted, thus realizing the on-site protection of the ancient tree, improving the survival rate of the ancient tree, and facilitating the protection of the ancient tree;

[0014] 2) The utility model provides an ancient tree protection structure. By arranging a plurality of stepped retaining walls on the inclined slope of the backfill soil layer, the retaining function of the retaining wall is brought into play, and landslides of the backfill soil are avoided. At the same time, steps are built on the inclined slope of the backfill soil layer for tourists to enjoy. The overall protection system is integrated with the ancient trees to form a natural landscape with beautiful scenery that is pleasing to the eye.

[0015] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The main purpose and other advantages of the utility model can be realized and obtained by the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a side sectional view of the utility model.

[0018] Figure 2 It is a top view of the utility model.

[0019] Figure numerals: 1-original soil layer, 2-backfill soil layer, 3-ancient tree, 4-enclosing pier, 5-paved ground layer, 6-retaining wall, 7-steps, 8-first planting soil, 9-second planting soil. DETAILED DESCRIPTION

[0020] The technical solution of the present invention is described in detail below through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present invention, but cannot be interpreted as limiting the technical solution of the present invention.

[0021] This embodiment takes a certain engineering project as an example. The land of the project includes the original growth site of the ancient tree 3. The backfilling treatment method on the original soil layer 1 solves the problem of the difference in elevation between the new and old ground and causes damage to the ancient tree 3, avoids the migration of the ancient tree 3, and enables it to be protected in situ. In addition, the protection system has a high degree of integration with the natural environment. While protecting the ancient tree 3, it can also provide an environment and place for tourists to appreciate the ancient tree 3. It has a high degree of beauty and strong economic value, and has a strong promotion prospect.

[0022] Reference Figure 1-2 The present embodiment provides an ancient tree protection structure, including an original soil layer 1, a backfill soil layer 2, an ancient tree 3, a surrounding pier 4, a paved ground layer 5, and a retaining wall 6; wherein the original soil layer 1 is the original ground where the ancient tree 3 grows, the backfill soil layer 2 is filled around the ancient tree 3 and on the upper end surface of the original soil layer 1, the backfill soil layer 2 includes an inclined slope and a newly built ground, the inclined slope faces one side of the ancient tree 3, and the newly built ground is at the top of the inclined slope and extends outward; the periphery of the ancient tree 3 is provided with a backfill soil layer 2, and the backfill soil layer 2 includes an inclined slope and a newly built ground. The inclined slope faces the side of the ancient tree 3, and the newly built ground is at the top of the inclined slope and extends outward; the periphery of the ancient tree 3 is provided with a backfill soil layer 2, and the backfill soil layer 2 includes an inclined slope and a newly built ground. A circular pier 4 is arranged, and a first planting soil 8 is laid inside the pier 4 and on the upper end surface of the original soil layer 1. A paved ground layer 5 is laid on the periphery of the pier 4. The paved ground layer 5 is laid on the upper end surface of the original soil layer 1 and is in a circular shape; a plurality of retaining walls 6 are arranged on the periphery of the paved ground layer 5 and at the backfill soil layer 2. The paved ground layer 5 is located between the pier 4 and the innermost retaining wall 6. At least four retaining walls 6 are arranged, and the outermost retaining wall 6 receives the backfill soil layer 2. The outermost retaining wall 6 is consistent with the elevation of the newly built ground, and the top surface is flush with the newly built ground. The innermost retaining wall 6 receives the paved ground layer 5. The height of each retaining wall 6 is equal, and the spacing between the retaining walls 6 is also equal. The annular area between adjacent retaining walls 6 is filled with a second planting soil 9. The retaining wall 6 is set to prevent the backfill soil layer 2 from sliding; the retaining wall 6 is arranged in a multi-ring shape with the ancient tree 3 as the center of the circle. The distribution heights of the multiple retaining walls 6 on the inclined slope of the backfill soil layer 2 increase from the inside to the outside in a stepped distribution; multiple steps 7 are arranged on both sides of the ancient tree 3 and on the symmetry axis of the circle where the retaining wall 6 is located. The steps 7 extend on the inclined slope of the backfill soil layer 2 and pass through the retaining wall 6. The upper end of the step 7 is set on the new ground of the backfill soil layer 2, and the lower end of the step 7 is set at the edge of the upper end face of the paved ground layer 5, so that people can visit the ancient tree 3 from the new ground to the paved ground layer 5 at a close distance.

[0023] Furthermore, the working principle of the utility model is as follows: first, measurement and laying out are performed to determine the position of the top and foot of the backfill soil layer 2 and the elevation of the backfill; then, backfill is performed on the original soil layer 1, and the backfill soil layer 2 is backfilled to the new ground elevation, backfilled in layers and compacted, and the slope is laid from the top to the foot of the slope; then, excavation is performed on the backfill soil layer 2, multiple retaining walls 6 are built, and positions for steps 7 are reserved; then, the ground layer 5 is constructed and paved and the surrounding pier 4 is constructed on the original soil layer 1, and the first planting soil 8 is backfilled inside the surrounding pier 4, and the second planting soil 9 is backfilled between the retaining walls 6, and finally, multiple steps 7 are built.

[0024] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. An ancient tree protection structure, characterized in that: The invention comprises an original soil layer (1), a backfill soil layer (2), an ancient tree (3), a pier (4), a paved ground layer (5), and a retaining wall (6); wherein the original soil layer (1) is the original ground where the ancient tree (3) grew; the backfill soil layer (2) is filled around the ancient tree (3) and on the upper end surface of the original soil layer (1); the backfill soil layer (2) comprises an inclined slope and a newly built ground, the inclined slope faces the side of the ancient tree (3), and the newly built ground is at the top of the inclined slope and extends outward; a pier (4) is arranged around the ancient tree (3); a paved ground layer (5) is laid around the pier (4), and the paved ground layer (5) is laid on the upper end surface of the original soil layer (1); multiple retaining walls (6) are arranged around the paved ground layer (5) and the backfill soil layer (2) to prevent the backfill soil layer (2) from sliding; the retaining walls (6) are arranged in a multi-ring shape with the ancient tree (3) as the center.

2. The ancient tree protection structure according to claim 1, characterized in that: A plurality of steps (7) are arranged on both sides of the ancient tree (3) and on the symmetric axis of the circle where the retaining wall (6) is located. The steps (7) are extended on the inclined slope of the backfill soil layer (2) and pass through the retaining wall (6). The upper end of the step (7) is arranged on the newly built ground of the backfill soil layer (2), and the lower end of the step (7) is arranged on the edge of the upper end surface of the paved ground layer (5).

3. The ancient tree protection structure according to claim 1, characterized in that: The distribution heights of the multiple retaining walls (6) on the inclined slope of the backfill soil layer (2) increase from the inside to the outside in a stepped distribution.

4. The ancient tree protection structure according to claim 1, characterized in that: The paved ground layer (5) is located between the surrounding pier (4) and the innermost retaining wall (6) and is annular.

5. The ancient tree protection structure according to claim 1, characterized in that: At least four retaining walls (6) are provided, wherein the outermost retaining wall (6) receives the backfill soil layer (2), and the top surface of the outermost retaining wall (6) is flush with the newly built ground; the innermost retaining wall (6) receives the paved ground layer (5), and the spacing between the retaining walls (6) is equal.

6. The ancient tree protection structure according to claim 1, characterized in that: A first planting soil (8) is laid on the upper end surface of the original soil layer (1) inside the enclosure pier (4).

7. The ancient tree protection structure according to claim 1, characterized in that: The annular area between adjacent retaining walls (6) is filled with second planting soil (9).

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