Tree pool ventilation structure

By installing aeration devices and liquid level detection rods in the tree pits, the problem of poor soil permeability in the tree pits was solved, enabling effective air exchange and water management, and promoting the healthy growth of trees.

CN223929061UActive Publication Date: 2026-02-24广州市花木建设集团有限公司
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Patent Information

Application Number
CN202520168221.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-24
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Traditional tree pit designs neglect the root system's need for air and water, resulting in poor soil aeration and drainage, which affects tree growth and survival rate.

Method used

Design a tree pit ventilation structure, including a ventilation component and a liquid level detection rod. The ventilation component is provided with multiple ventilation holes, and the liquid level detection rod is provided with detection parts at intervals along its length for monitoring the liquid level height.

Benefits of technology

It increases the amount of air exchange in the soil, ensures oxygen supply to the roots, simplifies water management, and improves the growth quality and survival rate of trees.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of planting devices, and discloses a tree pool ventilation structure, which comprises a ventilation piece, the ventilation piece comprises a ventilation pipe and a ventilation cover, the ventilation pipe is provided with a plurality of first ventilation holes in the radial direction, the ventilation cover detachably covers one end of the ventilation pipe, and the ventilation cover is provided with a plurality of second ventilation holes; one end of the liquid level detection rod is detachably connected to the ventilation cover, the liquid level detection rod is contained in the ventilation pipe, the liquid level detection rod is provided with a plurality of detection parts at intervals in the length direction of the liquid level detection rod, and the detection parts are used for detecting the liquid level height in the ventilation pipe. According to the tree pool ventilation structure, air exchange between soil and the outside can be effectively improved, a worker can conveniently conduct moisture management on the tree pool, and healthy growth of tree roots is promoted.
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Description

Technical Field

[0001] This utility model relates to the field of planting device technology, and in particular to a tree pit ventilation structure. Background Technology

[0002] With the rapid development of urban greening, tree planting in street green spaces, gardens, and public areas has become increasingly widespread. However, trees have strict requirements for their root systems' growth environment, especially soil aeration and water management. Traditional tree pit designs often neglect the roots' need for air and water, leading to problems such as poor drainage, oxygen deficiency, and waterlogging in the tree pit soil, which negatively impact the growth and health of the trees.

[0003] Most existing tree pit designs use a single permeable structure, which can effectively improve soil permeability, but fails to provide effective monitoring of the water level inside the tree pit. As a result, when there is heavy rainfall, the water level is too high, and the growth environment of the tree roots is prone to change, thus affecting the survival rate and growth quality of the trees. Utility Model Content

[0004] The purpose of this invention is to provide a tree pit ventilation structure that can effectively improve the air exchange between the soil and the outside world, facilitate water management in the tree pit by staff, and promote the healthy growth of tree roots.

[0005] To achieve the above objectives, this utility model provides a tree pit ventilation structure, comprising:

[0006] A ventilated component, comprising a ventilated tube and a ventilated cover, wherein the ventilated tube has a plurality of first ventilated holes in its radial direction, and the ventilated cover is detachably disposed on one end of the ventilated tube, and the ventilated cover has a plurality of second ventilated holes.

[0007] A liquid level detection rod, one end of which is detachably connected to a vent cover, is housed within a vent tube. The liquid level detection rod is provided with multiple detection parts spaced apart along its length, and the detection parts are used to detect the liquid level height within the vent tube.

[0008] Furthermore, the liquid level detection rod includes multiple rods connected in sequence, and the ends of adjacent rods are detachably connected.

[0009] Furthermore, each of the rods is provided with at least two detection units, each detection unit including a water storage cavity disposed inside the rod and a water inlet opened on the rod and communicating with the water storage cavity. The rod has at least two water inlets, each water inlet corresponding to and communicating with a water storage cavity. The water storage cavities are spaced apart along the length of the rod and are not interconnected. The water inlet is located near the upper end of its corresponding water storage cavity.

[0010] Furthermore, the detection unit also includes a water inlet pipe, which is fixedly disposed on the inner edge of the water inlet, with the first end of the water inlet pipe protruding outward from the water inlet.

[0011] Furthermore, the second end of the water inlet pipe extends inward into the water storage chamber, and a baffle assembly is movably provided at the second end of the water inlet pipe, the baffle assembly being used to block or open the water inlet pipe.

[0012] Furthermore, the baffle assembly includes a fixed baffle and a movable baffle, which are fixedly disposed at the second end of the water inlet pipe. The fixed baffle is located above the movable baffle, and the movable baffle is hinged to the lower end of the fixed baffle. The fixed baffle and the movable baffle can jointly block the water inlet pipe. The second end of the water inlet pipe is provided with a limiting groove for limiting the rotation range of the movable baffle, and the outer edge of the movable baffle can be accommodated in the limiting groove.

[0013] Furthermore, the water inlet pipe includes a first pipe body and a second pipe body. The first pipe body extends radially along the rod body, and the outer peripheral wall of the first pipe body is fixedly connected to the inner side of the water inlet. The second pipe body is disposed at one end of the first pipe body near the water storage chamber, and the first pipe body and the second pipe body are in communication. The baffle assembly is disposed at one end of the second pipe body away from the first pipe body. The extension direction of the second pipe body has an angle with the extension direction of the first pipe body, and the end face of the second pipe body near the water storage chamber is parallel to the vertical direction.

[0014] Furthermore, the included angle is 45°-60°.

[0015] Furthermore, the outer peripheral wall of the liquid level detection rod is marked with length graduations in the vertical direction.

[0016] Furthermore, the vent pipe includes a plurality of third tubes connected in sequence, the ends of adjacent tubes are detachably connected, and a plurality of first vent holes are formed on the third tubes.

[0017] Compared with the prior art, the tree pit ventilation structure of this utility model has the following advantages: the ventilation pipe in the ventilation component is provided with multiple first ventilation holes, and the ventilation cover is provided with multiple second ventilation holes. Air enters the ventilation pipe through the second ventilation holes and then exchanges air with the tree pit soil through the first ventilation holes, effectively increasing the air exchange volume of the tree pit soil, improving the oxygen supply required by the roots, and avoiding root growth restriction due to lack of oxygen; multiple detection parts of the liquid level detection rod are arranged at intervals along its length, which can obtain the liquid level height in the ventilation pipe, making it convenient for staff to manage water; both the ventilation cover and the liquid level detection rod are detachable, and staff can easily disassemble them for cleaning, inspection or replacement as needed, simplifying the tree pit maintenance process and facilitating regular inspection. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the ventilation pipe of the tree pit ventilation structure according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the vent cover and liquid level detection rod of the tree pit ventilation structure according to an embodiment of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the ventilated cover of the tree pit ventilation structure according to an embodiment of this utility model;

[0021] Figure 4 This is a cross-sectional view of the liquid level detection rod of the tree pit ventilation structure according to an embodiment of this utility model;

[0022] Figure 5 This is a cross-sectional view of the water inlet pipe and baffle assembly according to an embodiment of the present utility model;

[0023] In the diagram, 1 is the venting component; 101 is the venting pipe; 1011 is the third pipe body; 10111 is the vent hole; 102 is the venting cover; and 1021 is the second vent hole.

[0024] 2. Liquid level detection rod; 201. Detection unit; 202. Rod body; 2021. Water storage chamber; 2022. Water inlet; 2023. Water inlet pipe; 20231. First pipe body; 20232. Second pipe body; 2024. Baffle assembly; 20241. Fixed baffle; 20242. Movable baffle; 20243. Limiting groove. Detailed Implementation

[0025] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0026] In this description of the utility model, the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "lateral," and "longitudinal," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are used solely for the convenience of describing the utility model and for simplifying the description, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0027] In this description of the utility model, the terms "provided with," "set up," "connected," and "placed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0029] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.

[0030] like Figure 1-5 As shown, a tree pit ventilation structure according to an embodiment of the present invention includes:

[0031] The ventilation component 1 includes a ventilation tube 101 and a ventilation cover 102. The ventilation tube 101 has a plurality of first ventilation holes 10111 in its radial direction. The ventilation cover 102 is detachably covered on one end of the ventilation tube 101 and has a plurality of second ventilation holes 1021.

[0032] The liquid level detection rod 2 has one end detachably connected to the vent cover 102. The liquid level detection rod 2 is housed in the vent tube 101. The liquid level detection rod 2 has multiple detection parts 201 spaced apart along its length. The detection parts 201 are used to detect the liquid level height in the vent tube 101.

[0033] Based on the above technical solution, the ventilator 101 in the ventilator 1 is provided with multiple first ventilator holes 10111, and the ventilator cover 102 is provided with multiple second ventilator holes 1021. Air enters the ventilator 101 through the second ventilator holes 1021 and then exchanges air with the soil in the tree pit through the first ventilator holes 10111, effectively increasing the air exchange volume of the tree pit soil, improving the oxygen supply required by the roots, and avoiding the growth restriction of the roots due to lack of oxygen. Multiple detection parts 201 of the liquid level detection rod 2 are arranged at intervals along its length, which can obtain the liquid level height in the ventilator 101, making it convenient for staff to manage water. Both the ventilator cover 102 and the liquid level detection rod 2 are detachable, and staff can easily disassemble them for cleaning, inspection or replacement as needed, simplifying the tree pit maintenance process and facilitating regular inspection.

[0034] Preferably, the liquid level detection rod 2 includes multiple rods 202 connected in sequence, with the ends of adjacent rods 202 detachably connected. The liquid level detection rod 2 is composed of multiple rods 202 connected in sequence, and the detachable connection of the ends of adjacent rods 202 allows the length of the liquid level detection rod 2 to be flexibly adjusted according to actual needs. Workers can increase or decrease the number of rods 202 according to different tree pit depths or usage environments, ensuring that the liquid level detection rod 2 can adapt to tree pits of different depths, further improving the applicability and flexibility of the structure. Each section of the liquid level detection rod 2 can be disassembled and replaced individually, allowing workers to quickly disassemble damaged or aged rod sections 202 during maintenance without replacing the entire detection rod, reducing maintenance costs and operational complexity.

[0035] Specifically, the two ends of the rod 202 are respectively provided with a first threaded portion and a second threaded portion, and the first threaded portion and the second threaded portion can mesh with each other. The first threaded portion of the rod 202 meshes with the second threaded portion of the adjacent rod 202.

[0036] More preferably, each rod 202 is provided with at least two detection parts 201. The detection part 201 includes a water storage cavity 2021 disposed inside the rod 202 and a water inlet 2022 opened on the rod 202 and communicating with the water storage cavity 2021. At least two water inlets 2022 are opened on the rod 202. The water inlets 2022 are connected to the water storage cavities 2021 one by one. The water storage cavities 2021 are spaced apart along the length direction of the rod 202 and are not connected to each other. The location of the water inlet 2022 is close to the upper end of its corresponding water storage cavity 2021. When there is heavy rainfall, the rainwater falling into the vent pipe 101 flows from the inlet 2022 into the water storage chamber 2021. Since the water storage chambers 2021 are spaced along the length of the pole 202, when the lower water storage chamber 2021 is full of rainwater, the upper water storage chamber 2021 begins to store water. This allows staff to roughly judge the water level in the vent pipe 101 and determine whether pumping is necessary to prevent the water level in the vent pipe 101 from being too high, which could affect the oxygen content in the tree roots and prevent root growth restriction due to lack of oxygen. The liquid level in the vent pipe 101 is obtained from a mechanical structure, eliminating the need for electrical components, reducing maintenance operations on electrical components, and making maintenance simpler.

[0037] More preferably, the detection unit 201 also includes a water inlet pipe 2023, which is fixedly installed on the inner edge of the water inlet 2022, with the first end of the water inlet pipe 2023 protruding outward from the water inlet 2022. The design of the first end of the water inlet pipe 2023 protruding outward from the water inlet 2022 can effectively prevent rainwater from flowing into the water storage chamber 2021 from the water inlet 2022 along the rod 202, allowing only the rainwater accumulated in the vent pipe 101 to overflow into the water storage chamber 2021, so as to avoid the phenomenon of misjudgment of liquid level.

[0038] More preferably, the second end of the water inlet pipe 2023 extends inward into the water storage chamber 2021, and the second end of the water inlet pipe 2023 is movably provided with a baffle assembly 2024, which is used to block or open the water inlet pipe 2023.

[0039] More preferably, the baffle assembly 2024 includes a fixed baffle 20241 and a movable baffle 20242, which are fixedly disposed at the second end of the water inlet pipe 2023. The fixed baffle 20241 is located above the movable baffle 20242, and the movable baffle 20242 is hinged to the lower end of the fixed baffle 20241. The fixed baffle 20241 and the movable baffle 20242 can jointly block the water inlet pipe 2023. The second end of the water inlet pipe 2023 is provided with a limiting groove 20243 for limiting the rotation range of the movable baffle 20242, and the outer edge of the movable baffle 20242 can be accommodated in the limiting groove 20243.

[0040] Based on the above technical solution, under the action of gravity, the outer edge of the movable baffle 20242 is housed within the limiting groove 20243. When the rainwater level rises to the inlet pipe 2023, the overflow of rainwater pushes the movable baffle 20242 out of the limiting groove 20243. The movable baffle 20242 rotates relative to the fixed baffle 20241, and rainwater flows from the second end of the inlet pipe 2023 into the water storage chamber 2021 until the water storage chamber 2021 is full of rainwater. When the level detection rod 2 is... When removed, the rainwater outside the baffle assembly 2024 remains in the vent pipe 101, and the rainwater in the water storage chamber 2021 pushes the movable baffle 20242 outward. At this time, the outer edge of the movable baffle 20242 abuts against the limiting groove 20243, and the baffle assembly 2024 seals the second end of the water inlet pipe 2023. The rainwater remains in the water storage chamber 2021. The liquid level in the vent pipe 101 can be roughly determined by the position of the water storage chamber 2021 containing rainwater.

[0041] More preferably, the water inlet pipe 2023 includes a first pipe body 20231 and a second pipe body 20232. The first pipe body 20231 extends radially along the rod body 202. The outer peripheral wall of the first pipe body 20231 is fixedly connected to the inner side of the water inlet 2022. The second pipe body 20232 is disposed at one end of the first pipe body 20231 near the water storage chamber 2021. The first pipe body 20231 and the second pipe body 20232 are connected. The baffle assembly 2024 is disposed at one end of the second pipe body 20232 away from the first pipe body 20231. The extension direction of the second pipe body 20232 has an angle with the extension direction of the first pipe body 20231. The end face of the second pipe body 20232 near the water storage chamber 2021 is parallel to the vertical direction. After determining the liquid level, the rainwater in the water storage chamber 2021 needs to be pumped out. A water pump is needed to extend the pumping pipe from the inlet pipe 2023 into the water storage chamber 2021. The pumping pipe is usually a flexible hose. The extension direction of the second pipe body 20232 is at an angle to the extension direction of the first pipe body 20231. When the pumping pipe is extended into the water storage chamber 2021, the degree of bending of the pumping pipe can be reduced to ensure pumping efficiency and prevent the pumping pipe from bending and affecting the pumping effect.

[0042] More preferably, the included angle is 45°-60°. The included angle between the second pipe body 20232 and the first pipe body 20231 is beneficial for guiding rainwater into the water storage chamber 2021, so as to avoid excessive impact force on the water storage chamber 2021 when the rainwater enters the water storage chamber 2021, which may damage the water storage chamber 2021. If the included angle is too large, its guiding effect is not good, and the impact of rainwater on the water storage chamber 2021 is too large. If the included angle is too small, it is not conducive to the insertion of the pumping pipe when pumping water, and the pumping pipe is prone to bending.

[0043] Preferably, the outer peripheral wall of the liquid level detection rod 2 is marked with length graduations in the vertical direction. By comparing the rainwater in the water storage chamber 2021 with the length graduations, the liquid level in the vent pipe 101 can be obtained relatively accurately, thereby determining whether it is necessary to pump water from the vent pipe 101.

[0044] Preferably, the ventilation pipe 101 includes multiple third pipe bodies 1011, which are connected in sequence, with the ends of adjacent pipe bodies detachably connected. Multiple first ventilation holes 10111 are formed on the third pipe bodies 1011. The ventilation pipe 101, with its multiple third pipe bodies 1011 connected in sequence and the ends of adjacent third pipe bodies 1011 detachably connected, provides great flexibility and adjustability. Workers can flexibly adjust the length of the ventilation pipe 101 according to the actual needs of the tree pit. Whether it is necessary to lengthen the ventilation pipe 101 to accommodate a deeper tree pit, or to shorten the ventilation pipe 101 in situations of limited space, this can be achieved by disassembling or adding pipe bodies, meeting the needs of different tree pits.

[0045] Specifically, the two ends of the third tube 1011 are respectively provided with a third threaded portion and a fourth threaded portion, and the third threaded portion and the fourth threaded portion can engage with each other, and the third threaded portion of the third tube 1011 engages with the fourth threaded portion of the adjacent third tube 1011.

[0046] In summary, this utility model embodiment provides a tree pit ventilation structure. The ventilation pipe 101 in the ventilation component 1 is provided with multiple first ventilation holes 10111, and the ventilation cover 102 is provided with multiple second ventilation holes 1021. Air enters the ventilation pipe 101 through the second ventilation holes 1021 and then exchanges air with the tree pit soil through the first ventilation holes 10111, effectively increasing the air exchange volume of the tree pit soil, improving the oxygen supply required by the roots, and preventing root growth restriction due to oxygen deficiency. Multiple detection parts 201 of the liquid level detection rod 2 are spaced apart along its length, enabling the measurement of the liquid level height within the ventilation pipe 101, facilitating water management by staff. Both the ventilation cover 102 and the liquid level detection rod 2 are detachable, allowing staff to easily disassemble them for cleaning, inspection, or replacement as needed, simplifying the tree pit maintenance process and facilitating regular inspections.

[0047] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A tree pit ventilation structure, characterized in that, include: A ventilated component (1) includes a ventilated pipe (101) and a ventilated cover (102). The ventilated pipe (101) has a plurality of first ventilated holes (10111) in its radial direction. The ventilated cover (102) is detachably placed on one end of the ventilated pipe (101) and has a plurality of second ventilated holes (1021). A liquid level detection rod (2) is provided. One end of the liquid level detection rod (2) is detachably connected to the vent cover (102). The liquid level detection rod (2) is housed in the vent pipe (101). The liquid level detection rod (2) is provided with a plurality of detection parts (201) at intervals along its length. The detection parts (201) are used to detect the liquid level height in the vent pipe (101).

2. The tree pit ventilation structure according to claim 1, characterized in that, The liquid level detection rod (2) includes multiple rods (202), which are connected in sequence, and the ends of adjacent rods (202) are detachably connected.

3. The tree pit ventilation structure according to claim 2, characterized in that, Each rod (202) is provided with at least two detection units (201). Each detection unit (201) includes a water storage cavity (2021) disposed inside the rod (202) and a water inlet (2022) opened on the rod (202) and communicating with the water storage cavity (2021). At least two water inlets (2022) are opened on the rod (202). Each water inlet (2022) is connected to a water storage cavity (2021) in a one-to-one correspondence. The water storage cavities (2021) are spaced apart along the length direction of the rod (202). The water storage cavities (2021) are not interconnected with each other. The location of each water inlet (2022) is close to the upper end of its corresponding water storage cavity (2021).

4. The tree pit ventilation structure according to claim 3, characterized in that, The detection unit (201) also includes a water inlet pipe (2023), which is fixedly disposed on the inner edge of the water inlet (2022), and the first end of the water inlet pipe (2023) protrudes outward from the water inlet (2022).

5. The tree pit ventilation structure according to claim 4, characterized in that, The second end of the water inlet pipe (2023) extends inward into the water storage chamber (2021). A baffle assembly (2024) is movably provided at the second end of the water inlet pipe (2023). The baffle assembly (2024) is used to block or open the water inlet pipe (2023).

6. The tree pit ventilation structure according to claim 5, characterized in that, The baffle assembly (2024) includes a fixed baffle (20241) and a movable baffle (20242), which are fixedly disposed at the second end of the water inlet pipe (2023). The fixed baffle (20241) is located above the movable baffle (20242), and the movable baffle (20242) is hinged to the lower end of the fixed baffle (20241). The fixed baffle (20241) and the movable baffle (20242) can jointly block the water inlet pipe (2023). The second end of the water inlet pipe (2023) is provided with a limiting groove (20243) for limiting the rotation range of the movable baffle (20242), and the outer edge of the movable baffle (20242) can be accommodated in the limiting groove (20243).

7. The tree pit ventilation structure according to claim 6, characterized in that, The water inlet pipe (2023) includes a first pipe body (20231) and a second pipe body (20232). The first pipe body (20231) extends radially along the rod body (202). The outer peripheral wall of the first pipe body (20231) is fixedly connected to the inner side of the water inlet (2022). The second pipe body (20232) is disposed at one end of the first pipe body (20231) near the water storage chamber (2021). The first pipe body (20231) and the second pipe body (20232) are in communication. The baffle assembly (2024) is disposed at one end of the second pipe body (20232) away from the first pipe body (20231). The extension direction of the second pipe body (20232) has an angle with the extension direction of the first pipe body (20231). The end face of the second pipe body (20232) near the water storage chamber (2021) is parallel to the vertical direction.

8. The tree pit ventilation structure according to claim 7, characterized in that, The included angle is 45°-60°.

9. The tree pit ventilation structure according to claim 1, characterized in that, The outer periphery of the liquid level detection rod (2) is marked with length scales in the up and down direction.

10. The tree pit ventilation structure according to claim 1, characterized in that, The vent pipe (101) includes a plurality of third pipe bodies (1011), which are connected in sequence. The ends of adjacent pipe bodies are detachably connected, and a plurality of first vent holes (10111) are opened on the third pipe bodies (1011).