High strength, weather resistant, self-restoring valve pit

CN224692776UActive Publication Date: 2026-08-28CHINAUST PLASTICS CORP
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Patent Information

Application Number
CN202522032438.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-28
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]而如今的阀门保护井,大多采取的水泥预制井,水泥预制井重量大对地基承载力要求高,其建设困难,成本大,由于水泥由于自身不具备恢复能力,所以在造成机械碾压破坏后无法恢复,导致后续维护成本增加

Benefits of technology

1、该高强度耐老化自恢复阀门保护井,通过保护井的设置,其整体重量较轻,可供施工人员现场临时使用,也可供农户配合管路长时间使用,而且其整体安装过程方便快捷,单人即可完成整个安装操作。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural protection well and discloses a high-strength anti-aging self-recovery valve protection well, which comprises a pipeline and a protection well body, the pipeline is embedded in the ground, a protection base is fixed to the outer circumferential side of the pipeline, the protection well body comprises a well main body and an open-close well lid, the open-close well lid is installed on the well main body through a well lid keel, a sinking-prevention plate is fixed to the bottom of the well main body, the sinking-prevention plate is matched with the protection base, the utility model is provided with the protection well, the overall weight is lighter, it can be used temporarily by construction personnel on site, can be used for a long time by farmers in cooperation with the pipeline, the overall installation process is convenient and fast, one person can complete the whole installation operation, the protection base in the well main body and the pipeline can not only protect the outlet and part of the tee pipe from being damaged by rolling, but also can avoid sun exposure and rain, greatly prolong the service life, and can keep the well clean and facilitate the later maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural protection well technology, specifically a high-strength, aging-resistant, self-recovering valve protection well. Background Technology

[0002] With the rapid development of agriculture, more and more cities are constructing high-standard farmland. To make irrigation more convenient and efficient, polyethylene pipes are used for irrigation. However, because the outlet needs to be 100mm above the ground, it is easily damaged by agricultural machinery during harvesting. To protect the outlet from damage and increase its service life, a valve protection well that can withstand the crushing force of mechanical equipment needs to be designed.

[0003] Nowadays, most valve protection wells are precast cement wells. Precast cement wells are heavy and require high foundation bearing capacity. They are difficult to construct and costly. Since cement itself does not have the ability to recover, it cannot be restored after mechanical crushing damage, which leads to increased subsequent maintenance costs. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a high-strength, aging-resistant, self-recovering valve protection well, which has the advantages of being able to self-recover when subjected to external forces and protecting farmland water outlets from damage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes a pipeline and a protective well body. The pipeline is pre-buried underground and a protective base is fixed on its outer periphery. The protective well body includes a well body and an opening and closing well cover. The opening and closing well cover is installed on the well body through a well cover keel. An anti-sinking plate is fixed at the bottom of the well body and the anti-sinking plate matches the protective base.

[0006] Optionally, the well body is hollow inside, and part of the pipeline extends into the well body.

[0007] Optionally, the anti-sinking plate is divided into an outer edge and an inner edge, wherein the outer edge extends outward and the inner edge extends inward, and the extension distance of the outer edge is greater than the extension distance of the inner edge.

[0008] Optionally, the manhole cover frame is fixedly installed on the manhole body, and the opening and closing manhole cover is movably connected to the manhole cover frame via a rotating pin.

[0009] Optionally, the color of the opening and closing manhole cover is one of fluorescent yellow, fluorescent orange, or red.

[0010] Optionally, the pipeline includes a tee pipe and a water outlet, wherein the water outlet is located inside the well body, and the protective base is fixedly installed on the tee pipe.

[0011] Optionally, a coupling plate is fixed to one side of the protective base, and a sealing gasket is provided on the outer edge of the coupling plate.

[0012] Compared with the prior art, this utility model provides a high-strength, aging-resistant, self-recovering valve protection well, which has the following beneficial effects: 1. This high-strength, aging-resistant, self-resetting valve protection well is lightweight due to the protection well design. It can be used temporarily on-site by construction personnel or used by farmers for extended periods in conjunction with pipelines. Moreover, its installation process is convenient and quick, and a single person can complete the entire installation operation.

[0013] 2. This high-strength, aging-resistant, self-resetting valve protects the well. Through the cooperation between the well body and the protective base in the pipeline, it can not only protect the water outlet and part of the tee pipe from being crushed and damaged, but also avoid sun and rain exposure, greatly extending its service life. At the same time, it can keep the well clean and facilitate later maintenance.

[0014] 3. This high-strength, aging-resistant, self-recovering valve protects the well. Due to the material properties of the well body 10, it can change itself when subjected to rolling or touching by agricultural machinery or human forces, and then automatically recover its original state. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the half-section structure of this utility model; Figure 3 This is a schematic diagram of the structure of the protective well body according to this utility model; Figure 4 This is a schematic diagram of the pipeline structure of this utility model; Figure 5 This is a schematic diagram of the pre-embedded structure of the protective well of this utility model.

[0016] In the diagram: 10. Well body; 101. Anti-sinking plate; 11. Opening and closing well cover; 111. Well cover frame; 20. T-pipe; 21. Water outlet; 30. Protective base; 301. Coupling plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figure 1-5As shown, the system includes pipelines and a protective well body. The pipelines are pre-buried underground, and a protective base 30 is fixed to their outer perimeter. The pipelines include a tee pipe 20 and a water outlet 21, with the water outlet 21 located inside the well body 10. Since the water outlet 21 needs to discharge water, its height needs to be 100mm above ground level to facilitate the connection of additional pipelines for farmland irrigation. The protective base 30 is fixedly installed on the tee pipe 20. A coupling plate 301 is fixed to one side of the protective base 30, and a sealing gasket is provided on the outer edge of the coupling plate 301. The protective base 30 is prefabricated and fixed to the tee pipe 20 directly when the pipeline leaves the factory. Then, the soil below the T-pipe 20 is compacted to protect the well body, which includes the well body 10 and the opening / closing well cover 11. The opening / closing well cover 11 is installed on the well body 10 via the well cover keel 111. An anti-sinking plate 101 is fixed to the bottom of the well body 10, and the anti-sinking plate 101 matches the protective base 30. When installing the well body 10, some soil needs to be dug around the T-pipe 20 to form a pit, exposing the T-pipe 20. At this time, the outlet 21 does not need to be above the ground; it can be placed in the pit. The protective well body is then directly installed on the T-pipe 20, and then the original soil is used to fill the area around the well body 10 to fix the well body 10. Figure 5 As shown, the main body 10 of the well needs to be exposed at this time, about H away from the ground, where H is 100-150mm. On the one hand, the exposed part of the main body 10 can adapt to the current situation where the pipeline is higher than the ground, so that it is consistent with the height of the pipeline and there is no need to cut or change the pipeline. On the other hand, the exposed part of the main body 10 is also convenient for staff to find and inspect. The material of the main body 10 is HDPE, which will restore its original shape on its own when subjected to external force. Therefore, when agricultural machinery or users run over the main body 10, it will deform, but it will recover on its own after a certain period of time.

[0019] The well body 10 is hollow inside, with the pipeline extending into it. Its overall weight is light, less than 7kg, making it easy to carry and suitable for agricultural machinery users. Before harvesting, the protective well body can be temporarily installed underground (at this time, the pipeline does not require the protective base 30), and the pipeline can be retracted into the well body 10. The pipeline, after bending, can be lower than the ground level, protecting the water outlet and preventing damage from the machinery during harvesting. After harvesting, the protective well body can be retracted. Because it is self-repairing, it can be reused, facilitating operation by workers on-site.

[0020] The protective well can also be directly buried in the farmland by farmers for long-term use. By opening and closing the well cover 11, the outlet 21 can be protected from sun and rain, greatly extending the service life of the outlet 21, and can also be protected from mechanical crushing damage for a long time.

[0021] The anti-settlement plate 101 is divided into an outer edge and an inner edge. The outer edge extends outward, and the inner edge extends inward. The extension distance of the outer edge is greater than that of the inner edge. The outer edge has a longer extension distance and a larger overall area, resulting in a larger stress-bearing area. Therefore, it is not affected by soft soil. The inner edge, together with the coupling plate 301, can seal the inside of the well body 10, preventing soil and sewage from entering the well body 10 and causing pipeline corrosion. This facilitates later maintenance. Moreover, the anti-settlement plate 101 is made of PE material, which can effectively resist the effect of foundation settlement, and it can withstand a maximum load of 10T.

[0022] The manhole cover frame 111 is fixedly installed on the manhole body 10. The opening and closing manhole cover 11 is movably connected to the manhole cover frame 111 by a rotating pin. The color of the opening and closing manhole cover 11 is one of fluorescent yellow, fluorescent orange, and red, preferably yellow, which can make the manhole more conspicuous and thus remind vehicles to avoid it.

[0023] Working principle: When using, the soil around the T-pipe 20 can be dug out until the protective base 30 is exposed, or when the T-pipe 20 is pre-buried, the soil can be filled to the protective base 30. The soil below the protective base 30 needs to be compacted. Then the well body 10 is installed on the protective base 30, that is, the anti-sinking plate 101 is fitted onto the coupling plate 301, so that the well body 10 is sealed. The top and bottom of the anti-sinking plate 101 are filled and compacted with the original soil. At this time, since the water outlet 21 needs to be exposed above the ground, the well body 10 also needs to be exposed. When agricultural machinery touches or crushes the well body 10 during harvesting, it will deform and then recover on its own.

[0024] In summary, this high-strength, aging-resistant, self-recovering valve protection well, through its protective design, is lightweight, allowing for temporary on-site use by construction personnel or long-term use by farmers in conjunction with pipelines. Furthermore, its installation is quick and easy, requiring only one person to complete the entire process. The well body 10, in conjunction with the protective base 30 in the pipeline, not only protects the outlet 21 and part of the tee pipe 20 from crushing damage but also prevents exposure to sun and rain, significantly extending its service life. The material properties of the well body 10 allow it to change under the pressure or impact of agricultural machinery or human intervention, and then automatically recover its original shape.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength, aging-resistant, self-recovering valve protection well, comprising pipelines and a protection well body, characterized in that: The pipeline is pre-buried underground, and a protective base (30) is fixed on its outer periphery. The protective well body includes a well body (10) and an opening and closing well cover (11). The opening and closing well cover (11) is installed on the well body (10) through a well cover keel (111). An anti-sinking plate (101) is fixed at the bottom of the well body (10), and the anti-sinking plate (101) matches the protective base (30).

2. The high-strength, aging-resistant, self-recovering valve protection well according to claim 1, characterized in that: The well body (10) is hollow inside, and part of the pipeline extends into the well body (10).

3. The high-strength, aging-resistant, self-recovering valve protection well according to claim 1, characterized in that: The anti-sinking plate (101) is divided into an outer edge and an inner edge, wherein the outer edge extends outward and the inner edge extends inward, and the extension distance of the outer edge is greater than the extension distance of the inner edge.

4. The high-strength, aging-resistant, self-recovering valve protection well according to claim 1, characterized in that: The manhole cover keel (111) is fixedly installed on the manhole body (10), and the opening and closing manhole cover (11) is movably connected to the manhole cover keel (111) by a rotating pin.

5. A high-strength, aging-resistant, self-recovering valve protection well according to claim 4, characterized in that: The color of the opening and closing manhole cover (11) is one of fluorescent yellow, fluorescent orange, or red.

6. A high-strength, aging-resistant, self-recovering valve protection well according to claim 1, characterized in that: The pipeline includes a tee pipe (20) and a water outlet (21), wherein the water outlet (21) is located inside the well body (10), and the protective base (30) is fixedly installed on the tee pipe (20).

7. A high-strength, aging-resistant, self-recovering valve protection well according to claim 6, characterized in that: A coupling plate (301) is fixed on one side of the protective base (30), and a sealing gasket is provided on the outer edge of the coupling plate (301).