Tree pool shallow root growth resisting device
By designing the root blocking components in the tree pond edge stone, including the root inlet, growth curve, regeneration device and root outlet, the structural damage caused by the root growth of shallow root trees in the tree pond is solved, and an effective root blocking effect without chemical reagents is achieved.
Patent Information
- Application Number
- CN202420646450.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The prior art is difficult to effectively control the root growth of shallow root trees in tree ponds, resulting in the damage to the tree ponds and pavement structures. Conventional methods such as chemical agents will damage the soil ecology and make operations complex.
A shallow root-resistance growth device for tree ponds is designed, including a tree pond edge stone with a hollow structure inside. Each hollow structure is provided with a root blocking component. The root blocking component includes a root inlet, a growth tray, a regeneration device and a root exit. The regeneration device is composed of a spherical body and a cone extension, and the growth tray is fixedly connected to form a spiral assembly through a regeneration device.
It effectively prevents the growth of shallow roots in the tree pond, prevents damage to the edges and road structures of the tree pond, and does not require chemical reagents, is highly adaptable, and is easy to assemble and replace.
Smart Images
Figure CN222621694U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal engineering greening, in particular to a shallow root growth barrier device for a tree pool. Background Art
[0002] Urban road greening usually adopts transplanting living trees and planting them in designed tree pits. As time goes by, the growth of the roots of shallow-rooted trees will damage the sidewalks and even affect the motor vehicle lanes. Tree pits are mostly surrounded by granite frames. The most commonly used size is 15cm high and 10cm thick. It can still cope with deep roots, but shallow-rooted trees will still damage the tree pit and road structure after years of growth. The conventional methods to control the growth of shallow roots are chemical agents and construction and cleaning. The former will damage the soil ecology, and the latter is relatively complicated to operate. Summary of the invention
[0003] In view of the deficiencies in the prior art, the utility model provides a shallow root growth barrier device for a tree pit, which has strong adaptability and is easy to assemble and replace. It can greatly hinder the growth of shallow tree roots in the tree pit and is difficult to damage the sidewalk and road main structure beside the tree pit.
[0004] The technical solution adopted by the utility model is:
[0005] A shallow root growth barrier device for a tree pool, comprising: a tree pool edge stone with a plurality of hollow structures inside, a root barrier assembly is arranged in each of the hollow structures, each of the root barrier assemblies at least comprises a root entry, a growth curve, a regeneration device, and a root exit, and the regeneration device comprises a spherical body and a conical extension portion arranged on the periphery of the spherical body;
[0006] The number of the growth curves is at least three, and the multiple growth curves are fixed together by a resurrection device between two adjacent growth curves to form a curve assembly. The resurrection device is arranged between two adjacent growth curves and on one side of the curve assembly. The root entrance, the curve assembly, and the root exit are arranged in sequence from bottom to top. The growth curve at the bottom is connected to the root entrance, and the resurrection device at the top is connected to the root exit.
[0007] Preferably, in the shallow root growth barrier device for a tree pit, the tree pit edge stone is made of C15-C30 concrete material.
[0008] Preferably, in the shallow root growth barrier device for tree pits, the root entrance is a hollow columnar structure with a diameter of 8mm-20mm.
[0009] Preferably, in the shallow root growth barrier device for tree pools, the growth curve is a hollow arc-shaped tube, and the diameter of the growth curve decreases from bottom to top.
[0010] Preferably, the shallow root barrier growth device in the tree pool is characterized in that: the diameter of the end of the lowermost growth curve away from the root entrance is 0.5-0.7 times the diameter of the root entrance; the diameters of the ends of two adjacent growth curves connected to the same resurrection device are the same, and the diameter of the upper end of the growth curve between two adjacent resurrection devices is 0.5-0.7 times the diameter of the lower end.
[0011] Preferably, in the shallow root growth barrier device for tree pits, the curved path component is located at the center of the hollow structure.
[0012] Preferably, the shallow root growth barrier device for a tree pool is characterized in that: the spherical body is a hollow circular structure, the spherical body is connected to a growth curve, a plurality of conical extensions are arranged on the outer surface of the spherical body, the plurality of conical extensions are distributed along the circumferential direction of the spherical body, and the conical extensions are conical.
[0013] Preferably, the shallow root growth barrier device for a tree pool, wherein: the tree pool edge stone includes two left and right pieces, one piece is L-shaped, one side of the vertical part of the L-shaped piece includes a plurality of grooves, and the other piece is a rectangular parallelepiped, one side of the rectangular parallelepiped is provided with a protrusion matching the groove; each of the root barrier components also includes two left and right pieces, and the two pieces are spliced together through the grooves and the protrusions to form a complete root barrier component.
[0014] Advantages of the utility model:
[0015] The shallow root growth barrier device for tree pits of the utility model makes it difficult for roots in the tree pits to grow in the shallow layer and cannot damage the road structure. It does not require any chemical reagents, does not generate pollution, has strong adaptability, and is easy to assemble and replace. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model structure.
[0017] Figure 2 A schematic diagram of the structure of a root barrier component set in the edge stone of a tree pool.
[0018] Figure 3 It is a schematic diagram of the structure of an L-shaped splicing piece.
[0019] Figure 4 It is a schematic diagram of the structure of the rectangular splicing parts.
[0020] Figure 5 This is a schematic diagram of the structure of two pieces of tree pool edge stone.
[0021] Explanation of the accompanying reference numerals: 1- tree pool edge stone, 2- root entrance, 3- growth curve, 4- resurrection device, 4-1 main body, 4-2 conical extension piece, 5- root exit, 1-1 groove, 1-2 protrusion. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with specific drawings and embodiments.
[0023] like Figure 1-5 As shown: This embodiment provides a shallow root growth barrier device for a tree pool, wherein: it comprises a tree pool edge stone 1 having a plurality of hollow structures inside, each of the hollow structures is provided with a root barrier component, each of the root barrier components comprises at least a root entry 2, a growth curve 3, a regeneration device 4, and a root exit 5, the regeneration device 4 comprises a spherical body 4-1 and a conical extension 4-2 arranged on the periphery of the spherical body 4-1;
[0024] The number of the growth curves 3 is at least three, and the multiple growth curves 3 are fixed together by the resurrection device 4 between two adjacent growth curves 3 to form a curve assembly. The resurrection device 4 is arranged between two adjacent growth curves 3 and on one side of the curve assembly. The root entrance 2, the curve assembly, and the root exit 5 are arranged in sequence from bottom to top. The growth curve 3 at the bottom is connected to the root entrance 2, and the resurrection device 4 at the top is connected to the root exit 5.
[0025] The material of the tree pool edge stone 1 is C15-C30 concrete material; the root entrance 2 is a hollow columnar structure with a diameter of 8mm-20mm; the growth curve 3 is a hollow arc tube, and the curve form on the plane is semicircular, and the diameter of the growth curve 3 decreases from bottom to top; the diameter of the end of the lowest growth curve 3 away from the root entrance 2 is 0.5-0.7 times the diameter of the root entrance 2; the end diameters of two adjacent growth curves 3 connected to the same resurrection device 4 are the same, and the diameter of the upper end of the growth curve 3 between two adjacent resurrection devices 4 is 0.5-0.7 times the diameter of the lower end.
[0026] The curved path component is located at the center of the hollow structure; the spherical body 4-1 is a hollow circular structure, the spherical body 4-1 is connected to the growth curved path 3, and a plurality of conical extensions 4-2 are arranged on the outer surface of the spherical body 4-1, and the plurality of conical extensions 4-2 are distributed along the circumferential direction of the spherical body 4-1, and the conical extensions 4-2 are conical; the tree pool edge stone includes two left and right pieces, one piece is in the shape of an L-shape, and one side of the vertical part of the L-shape includes a plurality of grooves, and the other piece is in the shape of a rectangular parallelepiped, and a protrusion matching the groove is arranged on one side of the rectangular parallelepiped; each of the root barrier components also includes two left and right pieces, and the two pieces are spliced together through the grooves and the protrusions to form a complete root barrier component.
[0027] The root entrance 2 has a larger diameter, which is used to position and guide the new roots to grow in. The diameter of the growth curve is consistent on both sides of the access and exit of the resurrection device. The access port is the root entrance of the next growth curve. The curve assembly is located at the center of the tree pool edge stone. The resurrection device 4 includes a spherical body 4-1 and a conical extension 4-2. The spherical body 4-1 is connected to the growth curve 3, and several conical extensions 4-2 are connected horizontally and below. The conical extension is conical in shape. Starting from the position in contact with the spherical body 4-1, the diameter gradually decreases to guide the roots to grow in and grow back in the absence of water. The root exit 5 is connected to the resurrection device at the top layer and is connected to the inside of the tree pool.
[0028] Installation process of this utility model:
[0029] 1. According to the number of hollow structures set in the tree pool edge stone 1, the mold is opened. The hollow structure is provided with a root entry 2, a growth curve 3, a regeneration device 4, and a root exit 5. Concrete with a grade of C15 to C30 is poured and transported to the site for assembly after reaching the required strength;
[0030] 2. The tree pit curbstone 1 includes two left and right pieces, one piece is L-shaped, and one side of the vertical part of the L-shape includes a plurality of grooves 1-1, and the side of the other piece is a rectangular parallelepiped, and one side of the rectangular parallelepiped is provided with a protrusion 1-2 matching the groove 1-1. The L-shaped piece is arranged close to the roadside and the sidewalk, and the rectangular piece is arranged close to the tree pit. The on-site installation method of a single tree pit curbstone is to first install an L-shaped piece, and then insert the other piece close to the tree pit. The root barrier assembly in each hollow structure also includes two left and right pieces. When the left and right pieces of the tree pit curbstone are spliced together, a plurality of complete root barrier assemblies are formed in the tree pit curbstone.
[0031] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A shallow root growth barrier device for tree pools, characterized in that: It comprises a tree pool edge stone (1) having a plurality of hollow structures inside, each of the hollow structures being provided with a root blocking component, each of the root blocking components comprising at least a root entry (2), a growth curve (3), a resurrection device (4), and a root exit (5), the resurrection device (4) comprising a spherical body (4-1) and a conical extension portion (4-2) arranged on the periphery of the spherical body (4-1); The number of the growth curved paths (3) is at least three, and the plurality of growth curved paths (3) are fixedly connected together by a resurrection device (4) between two adjacent growth curved paths (3) to form a curved path assembly. The resurrection device (4) is arranged between two adjacent growth curved paths (3) and on one side of the curved path assembly. The root entrance (2), the curved path assembly, and the root exit (5) are arranged in sequence from bottom to top, the growth curved path (3) located at the bottom is connected to the root entrance (2), and the resurrection device (4) located at the top is connected to the root exit (5).
2. The shallow root growth barrier device for tree pits according to claim 1, characterized in that: The tree pool edge stone (1) is made of C15-C30 concrete material.
3. The shallow root growth barrier device for tree pools according to claim 1, characterized in that: The root entry (2) is a hollow columnar structure with a diameter of 8 mm to 20 mm.
4. The shallow root growth barrier device for tree pools according to claim 1, characterized in that: The growth curved channel (3) is a hollow arc-shaped tube, and the diameter of the growth curved channel (3) decreases from bottom to top.
5. The shallow root growth barrier device for tree pits according to claim 4, characterized in that: The diameter of the end of the lowest growth curve (3) away from the root entrance (2) is 0.5-0.7 times the diameter of the root entrance (2); the ends of two adjacent growth curves (3) connected to the same resurrection device (4) have the same diameter, and the diameter of the upper end of the growth curve (3) between the two adjacent resurrection devices (4) is 0.5-0.7 times the diameter of the lower end.
6. The shallow root growth barrier device for tree pits according to claim 1, characterized in that: The curved track assembly is located at the center of the hollow structure.
7. The shallow root growth barrier device for tree pits according to claim 1, characterized in that: The spherical body (4-1) is a hollow circular structure. The spherical body (4-1) is connected to the growth curve (3). A plurality of conical extension parts (4-2) are arranged on the outer surface of the spherical body (4-1). The plurality of conical extension parts (4-2) are distributed along the circumferential direction of the spherical body (4-1). The shape of the conical extension parts (4-2) is conical.
8. The shallow root growth barrier device for tree pits according to claim 1, characterized in that: The tree pool edge stone (1) comprises two left and right splicing pieces, one splicing piece is in an L-shape, one side of the vertical part of the L-shape comprises a plurality of grooves (1-1), and the other splicing piece is in a rectangular parallelepiped shape, one side of the rectangular parallelepiped is provided with a protrusion (1-2) matching the groove (1-1); each of the root blocking components also comprises two left and right pieces, the two pieces are spliced together via the grooves (1-1) and the protrusions (1-2) to form a complete root blocking component.