Fabricated canal for irrigation and water conservancy engineering
By employing a bottom plate, side plate, and top edge plate structure in the irrigation canal, combined with anchor bolt fixing and card slot connection, the protection of the sides and top is enhanced. Equipped with protective nets and buffer plates, the problem of loose and collapsed soil on the sides and top of traditional irrigation canals is solved, achieving stable operation and efficient maintenance of the irrigation canal.
Patent Information
- Application Number
- CN202520164708.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional prefabricated irrigation canals lack effective protection for the soil on the sides and top, leading to loosening and collapse, which affects the normal flow of water and their service life.
It adopts a structure of bottom plate, side plate and top edge plate, combined with anchor bolt fixing, and card plate and slot connection to enhance the protection of the side and top, and is equipped with protective net and buffer plate to prevent soil loosening and debris from entering.
It effectively prevents soil loosening and collapse, ensures the safe operation of the canal, reduces maintenance needs, prevents debris accumulation and water flow impact, and improves water flow stability and service life.
Smart Images

Figure CN223497135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural water conservancy engineering technology, and in particular to a prefabricated irrigation canal for farmland water conservancy projects. Background Technology
[0002] Farmland irrigation projects are one of the basic infrastructure projects to ensure stable agricultural production. As an important part of the irrigation system, irrigation canals play a key role in the transportation and distribution of water resources. In the context of modern agricultural development and with technological progress, prefabricated irrigation canals have gradually received widespread attention as a more efficient, economical and environmentally friendly option. These new types of irrigation canals are assembled on-site using prefabricated components and have advantages such as convenient installation, excellent seepage prevention performance, high water conveyance efficiency, good resistance to frost heave and wide applicability.
[0003] However, most traditional prefabricated irrigation canals on the market today have rectangular or trapezoidal cross-sections. Their protective measures are mainly concentrated inside the canal, while lacking an effective protection mechanism for the top soil on both sides. In practical applications, frequent pedestrian traffic on the top sides of the canal can easily cause the side soil to loosen or even collapse, resulting in soil falling into the canal. This not only interferes with the normal flow of water but may also cause local blockages, affecting the function and service life of the canal.
[0004] Therefore, there is an urgent need to provide a prefabricated irrigation canal for farmland water conservancy projects that can provide protection for the soil on the sides and top. Utility Model Content
[0005] In order to overcome the problem that traditional prefabricated irrigation canals in the prior art are mostly rectangular or trapezoidal structures, and their protective measures are mainly concentrated inside the canal, while neglecting the protection of the top soil on both sides, which leads to the loosening and collapse of the side soil, this utility model provides a prefabricated irrigation canal for farmland water conservancy projects that can provide protection of the top soil on both sides.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: a prefabricated irrigation canal for farmland water conservancy projects, comprising a base plate, multiple anchor rods on both sides of the base plate, a side plate on each side of the base plate, a first locking plate fixed to the bottom of each side plate, a first locking groove matching the first locking plate on the corresponding position of the base plate, an upper edge plate on the top of each side plate, a second locking plate fixed to the bottom of the upper edge plate, a second locking groove matching the second locking plate on the corresponding position of the top of the side plate, and an insert rod fixed to the bottom of each upper edge plate.
[0007] Preferably, fixing bolts are provided on both sides of the base plate, and mounting holes are provided on the side of the side plate facing the base plate.
[0008] Preferably, a support plate is fixed to the inner side of each upper edge plate, and a protective net is provided between the support plates. A third card plate is fixed to the bottom of the protective net, and a third card groove matching the third card plate is opened on the support plate. A square opening is opened in the middle of the protective net, and a rotating plate is hinged in the square opening. A pull groove is opened on the rotating plate.
[0009] Preferably, the bottom of the base plate has multiple retaining rings evenly staggered, each retaining ring having a retaining block engaged within it. The retaining block is designed to match the internal structure of the retaining ring, and a buffer plate is fixedly attached to the retaining block.
[0010] Preferably, a handle is fixed to the top of the buffer plate.
[0011] Preferably, the top edge of the plate has anti-slip texture.
[0012] Compared with the prior art, the present invention has the following technical effects: 1. By adding the upper edge plate, the protection measures for the top soil on both sides of the water channel are enhanced, preventing soil loosening and collapse caused by pedestrian activities, etc., thus ensuring the safe operation of the water channel, thereby ensuring the long-term stable operation of the water channel system and reducing maintenance needs.
[0013] 2. The protective netting design effectively intercepts debris such as leaves and garbage, preventing these debris from entering and accumulating inside the canal, thus avoiding problems such as poor water flow or blockage caused by debris accumulation.
[0014] 3. By fixing the buffer plate to the base plate at a specific angle, the direction of water flow can be effectively guided, ensuring that the water flows along the expected path and significantly slowing down the speed of the water flow, thus reducing the impact of high-speed water flow on the internal structure of the canal. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the base plate, side plate, and top edge plate of this utility model.
[0017] Figure 3 This is a partial sectional view of the base plate, side plate, and upper edge plate of this utility model.
[0018] Figure 4 This is an exploded view of the base plate, side plate, and top edge plate of this utility model.
[0019] Figure 5 This is a partial sectional view of the components of this utility model, including the upper edge plate, protective net, and rotating plate.
[0020] Figure 6This is an exploded view of the support plate and protective netting components of this utility model.
[0021] Figure 7 This is a partial sectional view of the base plate, retaining ring, and buffer plate of this utility model.
[0022] Figure 8 This is an exploded view of the components of this utility model, such as the retaining ring, retaining block, and buffer plate.
[0023] The meanings of the labels in the attached diagram are as follows: 1: base plate, 2: anchor bolt, 3: side plate, 4: first clamping plate, 5: upper edge plate, 6: second clamping plate, 7: insert rod, 8: fixing bolt, 9: support plate, 10: protective net, 11: third clamping plate, 12: rotating plate, 13: groove, 14: retaining ring, 15: clamping block, 16: buffer plate, 17: handle, 18: anti-slip texture. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0025] Example 1: Please refer to Figures 1-4 A prefabricated irrigation canal for farmland water conservancy includes a base plate 1. Two anchor rods 2 are installed on the left and right sides of the base plate 1 for inserting into the soil to fix the base plate 1 to the bottom of the canal. A side plate 3 is installed on each of the left and right sides of the base plate 1. Two first locking plates 4 are fixed to the bottom of each side plate 3. The base plate 1 has two first locking grooves at corresponding positions that match the first locking plates 4. The first locking plates 4 are inserted into the corresponding first locking grooves on the base plate 1 to achieve a stable installation of the side plate 3. Fixing bolts 8 are symmetrically distributed on the left and right sides of the base plate 1. The side plate 3 facing the base plate 1 has an installation hole. The fixing bolts 8 are inserted into the installation hole to increase the connection between the side plate 3 and the base plate 1. For strength, each side plate 3 is provided with an upper edge plate 5 at the top. In addition, the top of the upper edge plate 5 is provided with anti-slip texture 18. The design of the anti-slip texture 18 increases the friction of the surface of the upper edge plate 5, providing better grip for pedestrians walking on both sides of the canal and effectively preventing pedestrians from slipping and falling. Two second locking plates 6 are fixed to the bottom of the upper edge plate 5, and two second locking slots matching the second locking plates 6 are provided at the corresponding positions on the top of the side plate 3. By locking the second locking plates 6 into the second locking slots on the top of the side plate 3, the upper edge plate 5 is stably installed. In addition, four insert rods 7 distributed around the perimeter are fixed to the bottom of each upper edge plate 5 to further enhance the structural stability.
[0026] When laying the irrigation canal, the base plate 1 is first placed at the bottom of the canal at the predetermined position, and anchor bolts 2 are inserted into the soil on both sides of the canal to ensure the stability and fixation of the base plate 1. Next, according to the design requirements, the first locking plate 4 at the bottom of each side plate 3 is aligned with the first locking groove on the base plate 1, and appropriate pressure is applied to make the side plate 3 fit tightly against the base plate 1. Then, the second locking plate 6 of the upper edge plate 5 is aligned with the second locking groove at the top of the side plate 3, and the upper edge plate 5 is installed by pressing. At the same time, the insertion rod 7 at the bottom of the upper edge plate 5 is inserted into the top soil of the canal to increase the stability of the overall structure. By using the upper edge plate 5, not only can the top soil on both sides of the canal be protected to prevent soil loosening and collapse caused by pedestrian activities or other external factors, but it can also facilitate pedestrian activities. Through the above steps, the assembly process of the entire irrigation canal is completed, and a stable and practical prefabricated irrigation canal for farmland water conservancy projects can be effectively constructed.
[0027] Example 2: Based on Example 1, please refer to... Figure 5 and Figure 6 Each upper edge plate 5 has a support plate 9 fixedly attached to its inner side. A protective net 10 is provided between the support plates 9. Four third clamping plates 11 are fixedly attached to the bottom of the protective net 10 in a symmetrical arrangement. The support plates 9 have four third clamping slots that match the third clamping plates 11. The protective net 10 is securely clamped and fixed between the two support plates 9 by the third clamping plates 11 being inserted into the third clamping slots. A square opening is provided in the middle of the protective net 10. The square opening is designed to facilitate the cleaning of the inside of the water channel by workers. A rotating plate 12 is hinged in the square opening for closing the rotating plate 12. A pull groove 13 is provided on the rotating plate 12. The pull groove 13 is designed to provide a handhold for workers to easily pull open the rotating plate 12.
[0028] After the water channel is assembled, the staff can install the protective net 10 on the support plate 9 between the two upper edge plates 5, and achieve a stable installation of the protective net 10 through the cooperation of the third clamping plate 11 and the third clamping groove. The protective net 10 can effectively intercept leaves, garbage and other debris, preventing these debris from entering and accumulating inside the water channel and causing blockage. When it is necessary to clean the inside of the water channel, the staff only needs to manually pull open the rotating plate 12 through the pull groove 13 to open the square opening. The cleaning work can be carried out conveniently and quickly without disassembling the entire protective net 10, thereby improving maintenance efficiency.
[0029] Please see Figure 7 and Figure 8The bottom of the base plate 1 has four retaining rings 14 evenly staggered. Each retaining ring 14 has a retaining block 15 engaged with it. The retaining block 15 is designed to match the inside of the retaining ring 14. A buffer plate 16 is fixedly attached to the retaining block 15. A handle 17 is fixedly attached to the top of the buffer plate 16. The handle 17 provides a good gripping point, making it easier for workers to install or remove the buffer plate 16.
[0030] By attaching the card block 15 to the card ring 14, the buffer plate 16 is fixed to the base plate 1 at an appropriate angle. When water flows through the water channel, the buffer plate 16 can effectively guide the direction of water flow and slow down the water flow speed, thereby reducing the impact damage to the inside of the water channel caused by excessive water flow.
[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A prefabricated irrigation canal for farmland water conservancy projects, comprising a base plate (1), wherein multiple anchor rods (2) are provided on both sides of the base plate (1), and a side plate (3) is provided on each side of the base plate (1), wherein a first retaining plate (4) is fixedly connected to the bottom of each side plate (3), and a first retaining groove matching the first retaining plate (4) is provided at a corresponding position on the base plate (1), characterized in that, Each of the side plates (3) has an upper edge plate (5) at the top, and a second card plate (6) is fixedly connected to the bottom of the upper edge plate (5). The top of the side plate (3) has a second card slot that matches the second card plate (6). In addition, each upper edge plate (5) has a plug rod (7) fixedly connected to the bottom.
2. The prefabricated irrigation canal for farmland water conservancy projects according to claim 1, characterized in that, Fixing bolts (8) are provided on both sides of the base plate (1), and mounting holes are provided on the side of the side plate (3) facing the base plate (1).
3. The prefabricated irrigation canal for farmland water conservancy projects according to claim 2, characterized in that, Each upper edge plate (5) has a support plate (9) fixed to its inner side. A protective net (10) is provided between the support plates (9). A third card plate (11) is fixed to the bottom of the protective net (10). A third card slot matching the third card plate (11) is provided on the support plate (9). A square opening is provided in the middle of the protective net (10). A rotating plate (12) is hinged in the square opening. A pull groove (13) is provided on the rotating plate (12).
4. The prefabricated irrigation canal for farmland water conservancy projects according to claim 3, characterized in that, The bottom of the base plate (1) has a plurality of retaining rings (14) evenly staggered and distributed. Each retaining ring (14) has a retaining block (15) engaged inside it. The retaining block (15) is designed to match the inside of the retaining ring (14). A buffer plate (16) is fixedly attached to the retaining block (15).
5. A prefabricated irrigation canal for farmland water conservancy projects according to claim 4, characterized in that, A handle (17) is fixed to the top of the buffer plate (16).
6. A prefabricated irrigation canal for farmland water conservancy projects according to claim 5, characterized in that, The top edge plate (5) has anti-slip texture (18).