Ancient tree transplanting method
By using the arrangement method of isolating trenches, receiving trenches and ejecting foundation pits during the transplantation of ancient trees, the disturbance to the target soil is reduced, and the problem of capillary root breakage caused by the excavation of large foundation pits during the transplantation of ancient trees is solved, which improves the survival rate of ancient trees and simplifies the transplantation process.
Patent Information
- Application Number
- CN202411904134.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-03-07
AI Technical Summary
During the transplantation of ancient trees, when the size of the ancient trees is larger, the size of the target soil is also larger. In turn, large foundation pits need to be dug to increase disturbance to the target soil, resulting in the breaking of capillary roots, affecting the survival rate of the ancient trees.
An ancient tree transplantation method is adopted. By excavating isolation trench and receiving trench outside the target soil, and excavating the thrust foundation pit in the isolation trench, inserting the thrust pipe until the broken end extends into the isolation trench, installing the thrust cone head to form a thrust pipe, and continuing to thrust until the bottom wall of the target soil is separated from the original soil to form a steel pipe base. Then, the lateral trench is excavated to completely separate the target soil, strengthening it to form an ancient tree soil ball, and finally lifting and transplanting.
By reducing direct disturbance to the target soil, reducing the impact of vibration of the hoisting equipment on the soil, improving the transplant survival rate of ancient trees, and achieving the overall lifting of ancient trees soil balls through the steel pipe base, simplifying the transplantation process.
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Figure CN119563516A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of tree transplantation, and in particular to a method for transplanting ancient trees. Background Art
[0002] Ancient tree transplantation is a complex engineering technology that aims to transplant ancient trees from one place to another. This usually involves multiple steps such as digging up the tree, dealing with the roots, transporting it, and replanting it in a new location. During the transplantation process, special attention needs to be paid to protecting the roots and branches of the ancient tree to ensure that it can survive and continue to grow in the new environment. In addition, post-transplantation maintenance work is also very critical, including watering, fertilizing, pruning, etc., to ensure that the ancient tree can adapt to the new environment and recover as soon as possible.
[0003] The prior art discloses a system for transplanting the full crown of an ancient tree and a transplanting method thereof, which comprises: an ancient tree, whose roots are excavated to form a soil ball; soil around the soil ball forms a receiving well; a jacking pipe system, which is arranged in the launching well; the jacking pipe system comprises a jacking pipe device, which is used to jack the pipe into the receiving well; a tree support device, which comprises a steel pipe base and a soil ball steel structure base; wherein the steel pipe base jacks the steel pipe to the bottom of the soil ball through the jacking pipe device to form a rigid base for lifting the soil ball; the soil ball steel structure base is arranged around the soil ball to form a protective structure for hoisting the ancient tree and its soil ball.
[0004] With regard to the above-mentioned related technologies, when transplanting with soil, it is necessary to dig a foundation pit around the ancient tree, and then use a jacking pipe device to insert multiple jacking pipes from the bottom wall of the tree root in the foundation pit until the jacking pipes separate the target soil from the original soil, and then perform the tree lifting operation. However, when the size of the ancient tree is large, the size of the target soil will be large, which will result in a larger size of the foundation pit. The excavation of a large foundation pit will increase the disturbance to the target soil, causing the capillary roots attached to the target soil to be broken, seriously affecting the later survival rate of the ancient tree. Summary of the invention
[0005] In order to reduce the disturbance to the target soil and improve the survival rate of transplanted ancient trees, the present application provides an ancient tree transplantation method.
[0006] The present application provides an ancient tree transplantation method using the following technical solution: A method for transplanting an ancient tree, comprising: Excavating soil outside the target soil body to form an isolation trench, and excavating soil on the other side of the target soil body away from the isolation trench to form a receiving trench; Excavate the soil on the side of the isolation ditch away from the target soil to form a jacking foundation pit; Insert multiple jacking pipes horizontally and sequentially in the jacking foundation pit toward one side of the isolation trench until the ground-breaking end of the jacking pipe extends into the isolation trench; A jacking cone head is installed at the ground-breaking end of the jacking pipe in the isolation trench to obtain a ground-breaking pipe, and the jacking cone head seals the opening of the ground-breaking end of the jacking pipe; Continue to push the jacking pipe until the jacking pipe separates the bottom wall of the target soil from the original soil. At this time, the jacking cone head extends into the receiving trench. After all the jacking pipes are in place, a steel pipe base is formed. According to the position of the steel pipe base, two lateral trenches are excavated at the corresponding positions outside the target soil to completely separate the target soil from the original soil; The side walls of the target soil body are reinforced in the isolation trench, receiving trench and lateral trench to obtain the ancient tree soil ball; Lift the soil ball of the ancient tree and transfer it to the planting site for transplanting and planting.
[0007] By adopting the above technical scheme, firstly, an isolation ditch is excavated outside the target soil body to form a soil body, and a receiving ditch is excavated on the other side of the target soil body away from the isolation ditch; then, soil is excavated on the side of the isolation ditch away from the target soil body to form a jacking foundation pit; and the jacking equipment is installed in the jacking foundation pit, and then multiple jacking pipes are inserted horizontally and sequentially toward one side of the isolation ditch through the jacking equipment in the jacking foundation pit until the earth-breaking end of the jacking pipe extends into the isolation ditch; then, a jacking cone head is installed at the earth-breaking end of the jacking pipe in the isolation ditch to obtain a earth-breaking pipe, and the jacking cone head blocks the earth-breaking end opening of the jacking pipe; then, the earth-breaking pipe is continued to be jacked until the jacking pipe separates the bottom wall of the target soil body from the original soil body, and at this time, the jacking cone head extends into the receiving ditch, and a steel pipe base is formed after all the earth-breaking pipes are constructed in place; then, according to the position of the steel pipe base, Two lateral trenches are excavated at corresponding positions on the outside of the soil body to completely separate the target soil body from the original soil body; then the side walls of the target soil body are reinforced in the isolation trench, the receiving trench and the lateral trench to obtain the soil ball of the ancient tree; finally, the soil ball of the ancient tree is hoisted and transferred to the planting point for transplantation and planting; the designed ancient tree transplantation method, through the arrangement of the positions of the isolation trench and the jacking pit and the target soil body, can firstly avoid digging large-sized pits directly outside the target soil body on the premise of completing the insertion of the jacking pipe, thereby reducing the disturbance to the target soil body, and then the isolation trench can be used to intercept and block the vibration generated by the jacking equipment during the jacking operation of the jacking pipe, ultimately improving the transplantation survival rate of the ancient trees, and the steel pipe base formed by the jacking pipe can separate the target soil body from the original soil body, so as to facilitate the lifting and transfer of the ancient tree soil ball as a whole.
[0008] In a specific feasible implementation scheme, a first-stage jacking of the jacking pipe is carried out in the jacking foundation pit until the end of the jacking pipe away from the jacking cone head completely enters the original soil body, and then force is continued to be applied to the jacking pipe in the isolation trench to carry out a second-stage jacking of the jacking pipe until the jacking cone head extends into the receiving trench.
[0009] By adopting the above technical solution, the second stage of jacking of the jacking pipe can be completed in the isolation trench, thereby separating the target soil body from the original soil body.
[0010] In a specific possible implementation scheme, the original soil in the jacking pipe is discharged while the jacking pipe is being jacked in the second stage.
[0011] By adopting the above technical solution, the original soil in the jacking pipe is discharged, which can reduce the total weight of the lifting and reduce the lifting burden.
[0012] In a specific possible implementation scheme, before the jacking pipe is extended into the isolation trench, a wall plate with guide holes is fixed on both side walls of the isolation trench, and a pulling rope with hooks at both ends is passed through the jacking pipe, and the hooks are connected to both ends of the jacking pipe; Before installing the jacking cone head, insert the prefabricated soil discharge block into the jacking pipe near the target soil body, hook the hook near the target soil body to the soil discharge block, and fix the hook away from the target soil body to a stationary object before the second stage of jacking.
[0013] By adopting the above technical solution, during the second stage of jacking, the jacking equipment applies force to the jacking pipe in the isolation trench to make the jacking pipe move toward the receiving trench. Since the hook at the end away from the target soil body is fixed, as the jacking pipe moves, the soil discharge block will slide relative to the jacking pipe under the drive of the pulling cable and discharge the original soil in the jacking pipe, thereby reducing the total weight of the subsequent lifting.
[0014] In a specific feasible implementation scheme, a plurality of force-applying holes distributed along the axial direction of the jacking pipe are pre-opened on the jacking pipe. During the second stage of jacking, the jacking pipe is moved toward the target soil body by setting the hydraulic cylinder on a wall plate away from the target soil body and abutting the piston rod of the hydraulic cylinder against the wall of the force-applying hole.
[0015] By adopting the above technical solution, the piston rod of the hydraulic cylinder abuts against the hole wall of the force-applying hole to apply force to the jacking pipe in the isolation groove, so that the jacking pipe can extend into the receiving groove.
[0016] In a specific possible implementation scheme, the receiving trench is carried out synchronously with the second stage jacking of the jacking pipe and is excavated before the jacking cone head is extended into place.
[0017] By adopting the above technical solution, the excavation time of the receiving trench and the position relationship of the jacking pipe can be controlled, which can save construction time and shorten the time that the outer wall of the target soil body is suspended.
[0018] In a specific feasible implementation scheme, before lifting the soil ball of the ancient tree, at least two sleepers are inserted under the steel pipe base, and force is applied to the sleepers to achieve the lifting of the steel pipe base, the soil ball of the ancient tree and the ancient tree.
[0019] By adopting the above technical solution, the designed sleeper can cooperate with multiple jacking pipes to realize the overall lifting of the ancient tree soil ball, reducing the possibility of the ancient tree soil ball splitting during the lifting process.
[0020] In a specific feasible implementation plan, before the soil ball of the ancient tree is lifted, the ancient tree is pruned, the tree body is covered, and the transplant pit is dug in advance.
[0021] By adopting the above technical solution, the survival rate of ancient trees can be improved by controlling the transpiration of ancient trees, reducing the damage to the tree body during transplantation, and shortening the exposure time of the soil ball of the ancient trees.
[0022] In a specific feasible implementation method, a net bag is made of biodegradable material, and the side walls and top walls of the target soil body are coated and reinforced to obtain an ancient tree soil ball.
[0023] By adopting the above technical solution, the designed net bag can stabilize the soil inside the soil ball of the ancient tree during the transportation and planting process.
[0024] In a specific feasible implementation scheme, during the transfer process of the soil ball of the ancient tree, a support formwork is customized according to the shape of the soil ball of the ancient tree, and the surrounding side of the soil ball of the ancient tree is supported by the support formwork system.
[0025] By adopting the above technical solution, physical support can be achieved for the soil inside the soil ball of the ancient tree during the rotation of the soil ball of the ancient tree.
[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. The designed ancient tree transplantation method, through the arrangement of the isolation ditch and the jacking pit and the position of the target soil, can firstly avoid digging large-sized pits directly outside the target soil on the premise of completing the insertion of the jacking pipe, thereby reducing the disturbance to the target soil. Then, the isolation ditch can be used to intercept and block the vibration generated by the jacking equipment during the jacking operation of the jacking pipe, ultimately improving the transplantation survival rate of the ancient trees. The steel pipe base formed by the jacking pipe can separate the target soil from the original soil, so as to facilitate the lifting and transfer of the ancient tree soil ball as a whole.
[0027] 2. The designed ancient tree transplanting method, during the second stage of jacking, the jacking equipment applies force to the jacking pipe in the isolation trench to make the jacking pipe move toward the receiving trench. Since the hook at the end far away from the target soil body is fixed, as the jacking pipe moves, the soil block will slide relative to the jacking pipe driven by the pulling cable and discharge the original soil in the jacking pipe, thereby reducing the total weight of the later lifting.
[0028] 3. The designed ancient tree transplantation method can save construction time and shorten the time that the outer wall of the target soil body is suspended in the air by controlling the excavation time of the receiving ditch and the position relationship of the jacking pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a state diagram of steps S1-S3 of the ancient tree transplanting method in Example 1 of the present application.
[0030] Figure 2 It is a state diagram of step S4 of the ancient tree transplanting method in Example 1 of the present application.
[0031] Figure 3 It is a state diagram of steps S5-S6 of the ancient tree transplanting method in Example 1 of the present application.
[0032] Figure 4 It is a state diagram of step S7 of the ancient tree transplanting method in Example 1 of the present application.
[0033] Figure 5 It is a state diagram of the ancient tree transplanting method according to Example 4 of the present application.
[0034] Figure 6 It is a state schematic diagram of the ancient tree transplantation method of Examples 5 to 7 of the present application.
[0035] Figure 7 It is a state schematic diagram of the ancient tree transplantation method of Examples 7 to 9 of the present application.
[0036] Figure 8 It is a state schematic diagram of the ancient tree transplantation method of Examples 7 to 9 of the present application.
[0037] Explanation of the accompanying reference numerals: 1. Target soil; 2. Isolation ditch; 3. Receiving ditch; 4. Jacking pit; 5. Jacking pipe; 51. Force hole; 6. Jacking cone head; 7. Lateral ditch; 8. Wall guard plate; 9. Pull rope; 10. Hook; 11. Soil removal block; 12. Sleeper. DETAILED DESCRIPTION
[0038] The following is combined with Figure 1-8 This application is described in further detail.
[0039] The embodiment of the present application discloses a method for transplanting ancient trees.
[0040] Example 1 Reference Figure 1-Figure 4 , an ancient tree transplantation method comprises: S1: using excavation equipment such as an excavator to dig soil outside the target soil body 1 to form an isolation trench 2, and digging soil on the other side of the target soil body 1 away from the isolation trench 2 to form a receiving trench 3; S2: using excavation equipment such as an excavator to excavate soil at a side of the isolation trench 2 away from the target soil 1 to form a jacking foundation pit 4, wherein the size of the jacking foundation pit 4 is larger than the size of the isolation trench 2, so as to facilitate the jacking operation of the jacking pipe 5; S3: inserting a plurality of jacking pipes 5 horizontally and sequentially in the jacking foundation pit 4 toward one side of the isolation trench 2 until the ground-breaking end of the jacking pipe 5 extends into the isolation trench 2; S4: Installing a jacking cone head 6 at the ground-breaking end of the jacking pipe 5 in the isolation trench 2 to obtain a ground-breaking pipe, and the jacking cone head 6 blocks the opening of the ground-breaking end of the jacking pipe 5; S5: Continue to push the earth-breaking pipe until the pushing pipe 5 separates the bottom wall of the target soil body 1 from the original soil body. At this time, the pushing cone head 6 extends into the receiving trench 3. After all the earth-breaking pipes are in place, a steel pipe base is formed. S6: According to the position of the steel pipe base, two lateral trenches 7 are excavated at corresponding positions outside the target soil body 1 to completely separate the target soil body 1 from the original soil body; S7: Reinforce the side walls of the target soil body 1 in the isolation trench 2, the receiving trench 3 and the lateral trench 7 to obtain an ancient tree soil ball; S8: Lift the soil ball of the ancient tree and transfer it to the planting site for transplanting and planting.
[0041] Example 2 Based on Example 1, in order to improve the survival rate of ancient trees by controlling the transpiration of ancient trees, reducing damage to the tree body during transplantation, and shortening the exposure time of the soil ball of the ancient trees, the present example is to trim the ancient trees, cover the tree body, and dig the transplant pit in advance before the soil ball of the ancient trees is lifted.
[0042] Example 3 Based on Example 1, in order to stabilize the soil in the ancient tree soil ball during transportation and planting, this embodiment uses biodegradable materials to make a net bag, and the side walls and top walls of the target soil body 1 are covered and reinforced to obtain the ancient tree soil ball, and the net bag is planted in the transplanting pit together with the ancient tree soil ball; and in the process of transferring the ancient tree soil ball, a support template is customized according to the shape of the ancient tree soil ball, and the surrounding side of the ancient tree soil ball is supported by the support template system.
[0043] Example 4 Reference Figure 5 In this embodiment, based on the first embodiment, before lifting the soil ball of the ancient tree, at least two sleepers 12 are inserted under the steel pipe base, and force is applied to the sleepers 12 to achieve the lifting of the steel pipe base, the soil ball of the ancient tree and the ancient tree. The sleepers 12 can cooperate with multiple jacking pipes 5 to achieve the overall lifting of the soil ball of the ancient tree, reducing the possibility of the soil ball of the ancient tree splitting during the lifting process.
[0044] Example 5 Reference Figure 6In this embodiment, based on any one of embodiments 1 to 4, a first-stage jacking of the jacking pipe 5 is performed in the jacking foundation pit 4 until the end of the jacking pipe 5 away from the jacking cone head 6 completely enters the original soil body; wherein the first-stage jacking is performed by means of hydraulic cylinder jacking; then, force is continued to be applied to the jacking pipe 5 in the isolation trench 2 to perform a second-stage jacking of the jacking pipe 5 until the jacking cone head 6 extends into the receiving trench 3.
[0045] Example 6 Based on Example 5, in order to reduce the total weight of the lifting and reduce the lifting burden, the present embodiment discharges the original soil in the jacking pipe 5 while the jacking pipe 5 is being jacked in the second stage.
[0046] Example 7 Reference Figure 6-Figure 8 Based on Example 6, this embodiment further discloses how to discharge the original soil in the jacking pipe 5 while the jacking pipe 5 is jacked, specifically: before the jacking pipe 5 is extended into the isolation trench 2, a wall plate 8 with a guide hole is fixed on both side walls of the isolation trench 2, and a pulling rope 9 with hooks 10 at both ends is passed through the jacking pipe 5, and the hooks 10 are connected to both ends of the jacking pipe 5; Before installing the jacking cone head 6, a prefabricated soil removal block 11 is inserted into the jacking pipe 5 near the end of the target soil body 1, and the soil removal block 11 has a certain thickness and leaves a sliding gap with the inner wall of the jacking pipe 5. The hook 10 near the end of the target soil body 1 is hooked with the soil removal block 11, and before the second stage of jacking, the hook 10 away from the end of the target soil body 1 is fixed on a stationary object, such as a mechanical equipment parked aside or a fixed pile; during the second stage of jacking, the jacking equipment applies force to the jacking pipe 5 in the isolation trench 2 to make the jacking pipe 5 move toward the receiving trench 3. Since the hook 10 away from the end of the target soil body 1 is fixed, as the jacking pipe 5 moves, the soil removal block 11 will slide relative to the jacking pipe 5 under the drive of the pulling rope 9 and discharge the original soil in the jacking pipe 5, thereby reducing the total weight of the later lifting.
[0047] Example 8 Reference Figure 6-Figure 8 Based on Example 7, this embodiment further discloses a specific method for the second stage of jacking of the jacking pipe 5. A plurality of force-applying holes 51 distributed along the axial direction of the jacking pipe 5 are pre-opened on the jacking pipe 5. During the second stage of jacking, the hydraulic cylinder is set on the wall plate 8 away from the target soil body 1, and the piston rod of the hydraulic cylinder is abutted against the wall of the force-applying hole 51 to make the jacking pipe 5 move toward the target soil body 1. The piston rod of the hydraulic cylinder abuts against the wall of the force-applying hole 51, which can realize the force on the jacking pipe 5 in the isolation trench 2, so that the jacking pipe 5 can extend into the receiving trench 3.
[0048] Example 9 Reference Figure 6-Figure 8 In this embodiment, based on the fifth embodiment, the second stage jacking of the receiving trench 3 and the jacking pipe 5 is carried out synchronously and the excavation is completed before the jacking cone 6 is extended into place. By controlling the excavation time of the receiving trench 3 and the position relationship of the jacking pipe 5, the construction time can be saved and the time that the outer wall of the target soil body 1 is suspended in the air can be shortened.
[0049] The implementation principle of an ancient tree transplantation method in the embodiment of the present application is as follows: first, excavate the soil outside the target soil body 1 to form an isolation trench 2, and excavate the soil on the other side of the target soil body 1 away from the isolation trench 2 to form a receiving trench 3; then, excavate the soil on the side of the isolation trench 2 away from the target soil body 1 to form a jacking foundation pit 4; and install the jacking equipment in the jacking foundation pit 4, and then insert multiple jacking pipes 5 horizontally and sequentially in the jacking foundation pit 4 toward one side of the isolation trench 2 through the jacking equipment, until the breaking end of the jacking pipe 5 extends into the isolation trench 2; then, the breaking end of the jacking pipe 5 is inserted into the isolation trench 2. A jacking cone head 6 is installed at the soil end to obtain a soil-breaking pipe, and the jacking cone head 6 blocks the soil-breaking end opening of the jacking pipe 5; then the soil-breaking pipe is continued to be jacked until the jacking pipe 5 separates the bottom wall of the target soil body 1 from the original soil body, at which time the jacking cone head 6 extends into the receiving trench 3, and a steel pipe base is formed after all the soil-breaking pipes are constructed in place; then, according to the position of the steel pipe base, two lateral trenches 7 are excavated at corresponding positions outside the target soil body 1 to completely separate the target soil body 1 from the original soil body; then, the side walls of the target soil body 1 in the isolation trench 2, the receiving trench 3 and the lateral trench 7 are reinforced to obtain an ancient tree soil ball.
[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A method for transplanting ancient trees, characterized in that: include: Excavating soil outside the target soil (1) to form an isolation trench (2), and excavating soil on the other side of the target soil (1) away from the isolation trench (2) to form a receiving trench (3); Excavating soil on the side of the isolation trench (2) away from the target soil (1) to form a jacking foundation pit (4); Inserting a plurality of jacking pipes (5) horizontally and sequentially in the jacking foundation pit (4) toward one side of the isolation trench (2) until the ground-breaking ends of the jacking pipes (5) extend into the isolation trench (2); A jacking cone head (6) is installed at the ground-breaking end of the jacking pipe (5) in the isolation trench (2) to obtain a ground-breaking pipe, and the jacking cone head (6) blocks the opening of the ground-breaking end of the jacking pipe (5); Continue to push the earth-breaking pipe until the pushing pipe (5) separates the bottom wall of the target soil body (1) from the original soil body. At this time, the pushing cone head (6) extends into the receiving trench (3). After all the earth-breaking pipes are in place, a steel pipe base is formed. According to the position of the steel pipe base, two lateral trenches (7) are excavated at corresponding positions outside the target soil body (1) to completely separate the target soil body (1) from the original soil body; Reinforcing the side walls of the target soil body (1) in the isolation trench (2), the receiving trench (3) and the lateral trench (7) to obtain an ancient tree soil ball; Lift the soil ball of the ancient tree and transfer it to the planting site for transplanting and planting.
2. The ancient tree transplanting method according to claim 1, characterized in that: The jacking pipe (5) is pushed in the first stage in the jacking foundation pit (4) until the end of the jacking pipe (5) away from the jacking cone head (6) completely enters the original soil body, and then force is continuously applied to the jacking pipe (5) in the isolation trench (2) to push the jacking pipe (5) in the second stage until the jacking cone head (6) extends into the receiving trench (3).
3. The ancient tree transplanting method according to claim 2, characterized in that: While the jacking pipe (5) is being jacked in the second stage, the original soil in the jacking pipe (5) is discharged.
4. The ancient tree transplanting method according to claim 3, characterized in that: Before the jacking pipe (5) is extended into the isolation trench (2), a wall plate (8) with guide holes is fixed on both side walls of the isolation trench (2), and a pulling rope (9) with hooks (10) at both ends is passed through the jacking pipe (5), and the hooks (10) are connected to both ends of the jacking pipe (5); Before installing the jacking cone head (6), a prefabricated soil removal block (11) is inserted into the end of the jacking pipe (5) close to the target soil body (1), a hook (10) at the end close to the target soil body (1) is hooked to the soil removal block (11), and before the second stage of jacking, the hook (10) at the end away from the target soil body (1) is fixed to a stationary object.
5. The ancient tree transplanting method according to claim 4, characterized in that: A plurality of force application holes (51) distributed along the axial direction of the jacking pipe (5) are pre-opened on the jacking pipe (5). During the second stage of jacking, the jacking pipe (5) is moved toward the target soil body (1) by arranging a hydraulic cylinder on a wall plate (8) away from the target soil body (1) and contacting the piston rod of the hydraulic cylinder against the wall of the force application hole (51).
6. The ancient tree transplantation method according to claim 2, characterized in that: The receiving trench (3) and the second stage jacking of the jacking pipe (5) are carried out synchronously and the excavation is completed before the jacking cone head (6) is extended into place.
7. The ancient tree transplantation method according to any one of claims 1 to 6, characterized in that: Before the ancient tree soil ball is lifted, at least two rail sleepers (12) are inserted under the steel pipe base, and force is applied to the rail sleepers (12) to lift the steel pipe base, the ancient tree soil ball and the ancient tree.
8. The ancient tree transplanting method according to any one of claims 1 to 6, characterized in that: Before the soil ball of the ancient tree is lifted, the ancient tree is pruned, the tree body is covered, and the transplant pit is dug in advance.
9. The ancient tree transplantation method according to any one of claims 1 to 6, characterized in that: A net bag is made of biodegradable material, and the side walls and top walls of the target soil body (1) are covered and reinforced to obtain an ancient tree soil ball.
10. The ancient tree transplantation method according to claim 9, characterized in that: During the transfer of the ancient tree soil ball, the supporting formwork is customized according to the shape of the ancient tree soil ball, and the surrounding sides of the ancient tree soil ball are supported by the supporting formwork system.
Citation Information
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