CN210562495U - A formula greenery patches system that sinks for sponge city - Google Patents
A formula greenery patches system that sinks for sponge city Download PDFInfo
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- CN210562495U CN210562495U CN201920142146.8U CN201920142146U CN210562495U CN 210562495 U CN210562495 U CN 210562495U CN 201920142146 U CN201920142146 U CN 201920142146U CN 210562495 U CN210562495 U CN 210562495U
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Abstract
The utility model relates to a formula of sinking greenery patches system for sponge city, including the formula of sinking greenery patches with locate the overflow well in the formula of sinking greenery patches, the overflow well includes upper segment and underground segment, and upper segment includes the interior well section of thick bamboo and the laminating suit that communicate with the underground segment and just can be for interior well section of thick bamboo pivoted outer pit shaft outside interior well section of thick bamboo, and first inboard overflow hole has been seted up to interior well section of thick bamboo wall lower part, has seted up first outside overflow hole on the outer pit shaft section of thick bamboo wall, and the axis in first outside overflow hole and the axis in first inboard overflow hole are located same height. When the water storage in the sunken green land can not be infiltrated in time, the outer shaft is rotated to enable the first outer side overflow hole to be communicated with the first inner side overflow hole, and then a lower overflow channel can be formed on the side wall of the upper section, so that redundant accumulated water in the sunken green land can be drained in time, the safety and the using effect of the sunken green land are ensured, the sanitary condition of the sunken green land is improved, and the damage of breeding mosquitoes is reduced.
Description
Technical Field
The utility model belongs to the technical field of municipal works, concretely relates to formula greenery patches system sinks for sponge city.
Background
With the development of sponge cities, the construction scale of sponge cities in China is rapidly enlarged. The sinking type green land is an important facility which is often used in sponge city construction, is a green land which is lower than the level of the surrounding land, and achieves the function of natural storage after rainfall through the terrain condition; the water storage device generally comprises structures such as perforated vertical kerbs, a grit chamber, an overflow rainwater port and the like which are connected with a road and a green land, wherein a space between the ground of the sunken green land and the upper edge of the overflow rainwater port is used as a water storage volume, and the water storage requires full infiltration within 24 hours after rainfall.
In practical application, the rainfall water storage of the sunken green land can not be finished within required time, and the soil in the green land is in an anoxic state for a long time after the rainwater is deposited, so that the soil is silted; plants in the green land die due to long-term standing water; after the rainwater is stored for a long time, the water quality is poor, and mosquitoes are easy to breed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a sunken greenery patches system for sponge city can solve prior art's partial defect at least.
The embodiment of the utility model relates to a formula of sinking greenery patches system for sponge city, include the formula of sinking greenery patches and locate overflow well in the formula of sinking greenery patches, overflow well includes upper segment and underground, upper segment include with the interior shaft section of thick bamboo and the laminating suit of underground intercommunication in outside the interior shaft section of thick bamboo and can for interior shaft section of thick bamboo pivoted outer pit shaft, first inboard overflow hole has been seted up to interior shaft section of thick bamboo wall lower part, first outside overflow hole has been seted up on the outer pit shaft section of thick bamboo wall, just the axis in first outside overflow hole with the axis in first inboard overflow hole is located same height.
Preferably, a second inner side overflow hole is formed in the upper portion of the cylinder wall of the inner shaft, a second outer side overflow hole is formed in the cylinder wall of the outer shaft, and the axis of the second outer side overflow hole and the axis of the second inner side overflow hole are located at the same height.
Preferably, the aperture of the second outer overflow aperture is larger than the aperture of the second inner overflow aperture.
Preferably, the aperture of the first outer overflow aperture is larger than the aperture of the first inner overflow aperture.
Preferably, a third inner side overflow hole is further formed in the wall of the inner shaft barrel, a third outer side overflow hole is further formed in the wall of the outer shaft barrel, the axis of the third inner side overflow hole, the axis of the third outer side overflow hole and the axis of the first inner side overflow hole are located at the same height, and a central angle between the axis of the third inner side overflow hole and the axis of the first inner side overflow hole is not equal to a central angle between the axis of the third outer side overflow hole and the axis of the first outer side overflow hole.
Preferably, the outer wall of the outer shaft is provided with a water passing structure for intercepting large-size dirt, and the water passing structure at least covers the first outer overflow hole.
Preferably, the water passing structure comprises a filter screen wrapped on the outer wall of the outer shaft, and the filter screen is a metal wire mesh or a gauze screen.
Preferably, the first inner overflow hole is provided near a bottom surface of the sunken green land.
Preferably, the inner wellbore and the outer wellbore are both concrete or stainless steel wellbores.
Preferably, the inner wellbore is cast-in-place with the subterranean zone.
The embodiment of the utility model provides a following beneficial effect has at least:
the utility model provides a formula greenery patches system sinks for sponge city, the structure that pit shaft and outer pit shaft rotatable cup joint in the section of the ground of overflow well adopt, when the rainfall water storage in the formula greenery patches of sinking can't ooze the completion in the required time, through rotatory outer pit shaft, make first outside overflow hole on the outer pit shaft and the first inboard overflow hole on the interior pit shaft switch on, can form lower part overflow passageway on the section lateral wall of the ground, thereby in time excrete unnecessary ponding in the formula greenery patches, avoid the formula greenery patches long-time water storage and lead to in the greenery patches soil to be in the oxygen deficiency state and then lead to soil siltation for a long time, the condition such as plant necrosis and quality of water variation appears in the greenery patches, guarantee the security and the result of use of formula greenery patches of sinking, improve the health condition of formula greenery patches, reduce the harm that the mosquito bred. The subsidence formula greenbelt system that this embodiment provided is applicable to sponge city project, can promote sponge city project landscape impression.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sunken greenbelt system for a sponge city according to an embodiment of the present invention;
fig. 2 is an exploded view of the upper section of the overflow well of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the embodiment of the present invention provides a sunken greenbelt system for a sponge city, including sunken greenbelt 1 and overflow well 2 disposed in the sunken greenbelt 1, the overflow well 2 includes upper segment 21 and lower segment 22, the upper segment 21 includes an inner shaft 211 communicated with the lower segment 22 and an outer shaft 212 fitted outside the inner shaft 211 and capable of rotating relative to the inner shaft 211, a first inner overflow hole 2111 is disposed at the lower portion of the inner shaft 211, a first outer overflow hole 2121 is disposed on the wall of the outer shaft 212, and the axis of the first outer overflow hole 2121 and the axis of the first inner overflow hole 2111 are located at the same height.
As is readily apparent, the above-mentioned sunken greenbelt 1 is arranged below the surrounding ground; the top of the inner and outer shafts 211 and 212 are open as the top overflow of the overflow well 2, which is typically below the top surface/end of the submerged green land 1. The inner shaft 211 and the outer shaft 212 may have the same height or different heights, and in this embodiment, the inner shaft 211 and the outer shaft 212 are coaxially sleeved and have flush top surfaces.
It is easy to understand that the outer shaft 212 is fit and sleeved on the inner shaft 211, that is, the inner wall of the outer shaft 212 is fit and sleeved on the outer wall of the inner shaft 211, and the inner diameter of the outer shaft 212 is the same or approximately the same as the outer diameter of the inner shaft 211, so as to avoid the relative rotation between the inner shaft 212 and the outer shaft 212 caused by the impurities and the like being clamped between the two.
The inner diameter of the inner well bore 211 is preferably the same as the inner diameter of the subterranean zone 22, and the two are coaxially joined to form a complete well bore of the overflow well 2. The inner well bore 211 and the underground section 22 may be fixed and connected structures that are not detachable, for example, the two are integrally cast, or for a metallic well bore body, the inner well bore 211 may be welded to the top end of the underground section 22; the inner shaft 211 and the underground section 22 may also be detachably connected, for example, the inner shaft 211 is fixed at the top end of the underground section 22 by bolts, or the bottom end of the inner shaft 211 and the top end of the underground section 22 are in a tongue-and-groove type connection structure.
In this embodiment, the inner shaft 211 and the outer shaft 212 are both concrete shafts or stainless steel shafts, and it is needless to say that the inner shaft 211 may be a concrete shaft and the outer shaft 212 may be a stainless steel shaft. The lower ground section 22 is formed using conventional overflow well casting structures. For the connection between the inner wellbore 211 and the subterranean zone 22, it is preferred that the inner wellbore 211 be cemented (i.e., cemented) to the top of the subterranean zone 22.
In the sunk greenbelt system for sponge cities provided by the embodiment, the upper section 21 of the overflow well 2 adopts a structure that an inner shaft 211 and an outer shaft 212 are rotatably sleeved, when the rainfall water storage in the sunken green land 1 can not be completely infiltrated within the required time, the first outer overflow hole 2121 on the outer shaft 212 is communicated with the first inner overflow hole 2111 on the inner shaft 211 by rotating the outer shaft 212, the lower overflow channel can be formed on the side wall of the upper section 21, so that redundant accumulated water in the sunken green land 1 can be drained in time, the situations that soil in the sunken green land 1 is in an anoxic state for a long time due to long-time water storage and then soil siltation, plant necrosis in the green land, water quality deterioration and the like occur, the safety and the using effect of the sunken green land 1 are ensured, the sanitary condition of the sunken green land 1 is improved, and the harm of mosquito breeding is reduced. The subsidence formula greenbelt system that this embodiment provided is applicable to sponge city project, can promote sponge city project landscape impression.
Further preferably, the first inner side overflow hole 2111 is arranged close to the bottom surface of the sunken green land 1, so that redundant accumulated water in the sunken green land 1 is drained as much as possible in time.
The aperture of the first outer overflow hole 2121 is preferably larger than the aperture of the first inner overflow hole 2111, and this structure facilitates communication between the first outer overflow hole 2121 and the first inner overflow hole 2111 when the outer well bore 212 rotates, and ensures that the first inner overflow hole 2111 is completely communicated with the first outer overflow hole 2121 without requiring high rotational accuracy, thereby facilitating operation.
Further preferably, as shown in fig. 2, a second inner overflow hole 2112 is formed in an upper portion of the cylinder wall of the inner wellbore 211, a second outer overflow hole 2122 is formed in the cylinder wall of the outer wellbore 212, and an axis of the second outer overflow hole 2122 and an axis of the second inner overflow hole 2112 are located at the same height.
By further providing the second inner overflow hole 2112 and the second outer overflow hole 2122 which are matched with each other, an upper overflow channel can be further formed on the side wall of the upper section 21, that is, the overflow well 2 has a top overflow channel, an upper overflow channel and a lower overflow channel, and the corresponding overflow channel can be selected according to the actual greenbelt drainage speed requirement and other situations, for example, in the case of urban rainstorm, waterlogging and other situations, the combination of the top overflow channel and one of the side wall overflow channels is adopted, so that the overflow drainage speed is increased, and the pressure of the urban sponge project is relieved.
The axis of the second inner side overflow hole 2112 and the axis of the first inner side overflow hole 2111 may be in the same vertical plane, that is, the projections of the two axes in the horizontal plane coincide, and the axis of the second outer side overflow hole 2122 and the axis of the second inner side overflow hole 2112 are in different vertical planes. In other embodiments, the first inner spill orifice 2111 and the second inner spill orifice 2112 are spaced on opposite sides of the axis of the inner bore 211, e.g., symmetrically disposed with respect to the axis of the inner bore 211, and the first outer spill orifice 2121 and the second outer spill orifice 2122 are asymmetric with respect to the axis of the outer bore 212.
Similarly, the aperture of the second outer-side overflow hole 2122 is larger than the aperture of the second inner-side overflow hole 2112, so that the second inner-side overflow hole 2112 can be ensured to be completely communicated with the second outer-side overflow hole 2122 without high rotation precision, and the operation is facilitated.
In addition, the following structure may be adopted: a third inner side overflow hole is further formed in the wall of the inner shaft 211, a third outer side overflow hole is further formed in the wall of the outer shaft 212, the axis of the third inner side overflow hole, the axis of the third outer side overflow hole and the axis of the first inner side overflow hole 2111 are located at the same height, and a central angle between the axis of the third inner side overflow hole and the axis of the first inner side overflow hole 2111 is not equal to a central angle between the axis of the third outer side overflow hole and the axis of the first outer side overflow hole 2121, namely when the first inner side overflow hole 2111 is communicated with the first outer side overflow hole 2121, the third inner side overflow hole is not communicated with the third outer side overflow hole. Based on the structure, when the first inner side overflow hole 2111/the first outer side overflow hole 2121 is blocked, the third inner side overflow hole and the third outer side overflow hole can be matched to be used as a lower overflow channel, and drainage timeliness and smoothness are guaranteed.
It is further preferable that the outer wall of the outer well bore 212 is provided with a water passing structure for intercepting large-sized dirt, and the water passing structure covers at least the first outer overflow hole 2121, and further preferably completely covers the outer wall of the outer well bore 212. This cross water structure mainly used holds back debris such as leaf, plastic refuse, avoids blockking up each overflow hole on the one hand, and on the other hand reduces the debris that get into the rainwater pipe net. In this embodiment, the water passing structure includes a filter screen wrapped on the outer wall of the outer well bore 212, and the filter screen is a wire mesh or a gauze.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A formula greenery patches system sinks for sponge city, includes formula greenery patches and locates the overflow well in the formula greenery patches that sinks, its characterized in that: the overflow well comprises an upper section and a lower section, the upper section comprises an inner well barrel communicated with the lower section and an outer well barrel which is fitted and sleeved outside the inner well barrel and can rotate relative to the inner well barrel, a first inner side overflow hole is formed in the lower portion of the wall of the inner well barrel, a first outer side overflow hole is formed in the wall of the outer well barrel, and the axis of the first outer side overflow hole and the axis of the first inner side overflow hole are located at the same height.
2. A submerged greenbelt system for a sponge city according to claim 1, wherein: the upper part of the wall of the inner shaft barrel is provided with a second inner side overflow hole, the wall of the outer shaft barrel is provided with a second outer side overflow hole, and the axis of the second outer side overflow hole and the axis of the second inner side overflow hole are positioned at the same height.
3. A submerged greenbelt system for a sponge city according to claim 2, wherein: the aperture of the second outer side overflow hole is larger than that of the second inner side overflow hole.
4. A submerged greenbelt system for a sponge city according to claim 1, wherein: the aperture of the first outer side overflow hole is larger than that of the first inner side overflow hole.
5. A submerged greenbelt system for a sponge city according to claim 1, wherein: the inner shaft barrel wall is further provided with a third inner side overflow hole, the outer shaft barrel wall is further provided with a third outer side overflow hole, the axis of the third inner side overflow hole, the axis of the third outer side overflow hole and the axis of the first inner side overflow hole are located at the same height, and the central angle between the axis of the third inner side overflow hole and the axis of the first inner side overflow hole is not equal to the central angle between the axis of the third outer side overflow hole and the axis of the first outer side overflow hole.
6. A submerged greenbelt system for a sponge city according to any one of claims 1 to 5, characterized in that: the outer wall of the outer shaft is provided with a water passing structure for intercepting large-size dirt, and the water passing structure at least covers the first outer side overflow hole.
7. The submerged greenbelt system for sponge cities of claim 6, wherein: the water passing structure comprises a filter screen wrapped on the outer wall of the outer shaft, and the filter screen is a metal wire mesh or a gauze screen.
8. A submerged greenbelt system for a sponge city according to claim 1, wherein: the first inner side overflow hole is arranged close to the bottom surface of the sunken green land.
9. A submerged greenbelt system for a sponge city according to claim 1, wherein: the inner shaft and the outer shaft are both concrete shafts or stainless steel shafts.
10. A submerged greenbelt system for a sponge city according to claim 1 or 9, wherein: the inner shaft and the underground section are fixedly poured together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142146.8U CN210562495U (en) | 2019-01-28 | 2019-01-28 | A formula greenery patches system that sinks for sponge city |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142146.8U CN210562495U (en) | 2019-01-28 | 2019-01-28 | A formula greenery patches system that sinks for sponge city |
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| Publication Number | Publication Date |
|---|---|
| CN210562495U true CN210562495U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920142146.8U Expired - Fee Related CN210562495U (en) | 2019-01-28 | 2019-01-28 | A formula greenery patches system that sinks for sponge city |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319537A (en) * | 2022-02-22 | 2022-04-12 | 四川省建筑设计研究院有限公司 | Can strengthen sponge system of rainwater purification infiltration function |
| CN114319537B (en) * | 2022-02-22 | 2024-06-07 | 四川省建筑设计研究院有限公司 | Sponge system capable of enhancing rainwater purification infiltration function |
-
2019
- 2019-01-28 CN CN201920142146.8U patent/CN210562495U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319537A (en) * | 2022-02-22 | 2022-04-12 | 四川省建筑设计研究院有限公司 | Can strengthen sponge system of rainwater purification infiltration function |
| CN114319537B (en) * | 2022-02-22 | 2024-06-07 | 四川省建筑设计研究院有限公司 | Sponge system capable of enhancing rainwater purification infiltration function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20220128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |