An improved water conservancy irrigation canal
By improving the design of the irrigation canal body and cover, and utilizing the combined structure of the support plate and the cover plate, the problem of easy breakage of the cover plate was solved, the compressive strength and water flow stability of the canal were improved, and the safety and protection were enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 临汾市尧都区水利工程服务中心
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-26
Smart Images

Figure CN224281195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irrigation canal technology, specifically an improved water conservancy irrigation canal. Background Technology
[0002] As is widely known, irrigation canals are an important component of agricultural water conservancy. They are waterways that connect irrigation water sources with irrigated land, and can transport and distribute water drawn from water sources to various parts of the irrigated area.
[0003] For example, the utility model patent with application announcement number CN219137574U, application announcement date June 6, 2023, and title "A Water Conservancy Irrigation Canal" has the following specific structure: the water conservancy irrigation canal includes several water channels and a cover plate. The water channel is a rectangle with a groove at the top in the final drawing projection. The water channel includes a bottom plate, and two side plates are symmetrically fixedly connected to the top two sides of the bottom plate. A channel groove is formed between the two side plates. The top surface of the side plates has a mating groove. The bottom of the cover plate is fixedly connected to a positioning strip at the corresponding position of the mating groove. The positioning strip is located in the corresponding mating groove. The width of the channel groove is greater than the sum of the thickness of the cover plate, the positioning strip, and the two side plates. The width of the cover plate is adapted to the height of the water channel.
[0004] The shortcoming of the existing technology is that the canal is covered by a cover plate. However, in the case of farmland water conservancy construction, the canal and the cover plate are often made of concrete. The cover plate needs to withstand the pressure of pedestrians or farm carts. When the top of the concrete cover plate is under pressure, the central part of the bottom of the cover plate is easily broken by deformation tension. As a result, concrete fragments can easily fall into the canal and follow the water flow to hit the inner wall of the canal, causing damage to the canal. Utility Model Content
[0005] The purpose of this invention is to provide an improved irrigation canal to address the aforementioned shortcomings of the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an improved irrigation canal, comprising a canal body and a canal cover, wherein the canal body is provided with a canal channel and a placement channel, and also includes a support plate, the first end of which is arc-shaped to form a supporting end, and a retaining groove is provided in the middle of the bottom surface of the canal cover, the support plate is symmetrically and detachably disposed in the canal channel so that the two supporting ends abut against each other, and the canal cover is placed in the placement channel so that the supporting ends abut against the retaining groove.
[0007] As a further description of the above technical solution: the bearing plates are all arranged in an inclined manner, and filter grooves are linearly arrayed on the bearing plates.
[0008] As a further description of the above technical solution: an extension portion is fixedly provided on the side of the support plate facing the bottom of the channel cover in a linear array, the extension portion is distributed at intervals with the filter tank, and a slope surface is provided on the extension portion facing away from the direction of water flow.
[0009] As a further description of the above technical solution: it also includes a cover plate, wherein the channel cover is placed in the placement groove so that a gap groove is formed between the end of the channel cover and the side wall of the placement groove, and the two ends of the cover plate are respectively inserted into the channel body and the channel cover to cover the gap groove.
[0010] As a further description of the above technical solution: each of the side walls of the placement groove is provided with a protrusion that arches in an arc shape toward the inside of the interval groove.
[0011] As a further description of the above technical solution: the cover plate is provided with a fitting plate portion, the placement groove is provided with a fitting groove, the two ends of the cover plate are inserted into the channel body and the channel cover so that the fitting plate portion is inserted into the fitting groove, and the fitting plate portion separates the partition groove and the channel.
[0012] As a further description of the above technical solution: a connecting part is fixedly provided at the first end of the channel body, and a connecting groove that cooperates with the connecting part is opened on the second end of the channel body.
[0013] As a further description of the above technical solution: symmetrical mounting slots are opened on the side wall of the channel, and the second end of the support plate is inserted into the mounting slot.
[0014] As a further description of the above technical solution: the channel body is symmetrically provided with a first insertion groove, the channel cover is symmetrically provided with a second insertion groove, and the two ends of the cover plate are respectively inserted into the first insertion groove and the second insertion groove.
[0015] As a further description of the above technical solution: the cover plate is a rubber plate.
[0016] In the above technical solution, the present invention provides an improved irrigation canal, which uses the supporting end of the bearing plate to abut against the solidification groove to support the center of the bottom surface of the canal cover, thereby improving the compressive strength of the canal cover and reducing the concrete fragments generated by deformation and cracking at the center of the bottom surface of the canal cover. In addition, the bearing plate can also catch concrete fragments falling from the canal cover, preventing concrete fragments from falling into the canal channel and impacting the inner wall of the canal channel with the water flow, thus preventing damage to the canal body and improving the protection of the canal body. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the overall structure provided for an embodiment of the present utility model;
[0020] Figure 3 A schematic diagram of the structure of the channel cover provided in an embodiment of this utility model;
[0021] Figure 4 A schematic diagram of the channel structure provided in an embodiment of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the support plate provided in an embodiment of the present utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the cover plate provided in an embodiment of the present utility model;
[0024] Figure 7 Provided for the embodiments of this utility model Figure 2 A magnified view of the local structure at point A in the middle.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Channel body; 11. Channel channel; 111. Installation channel; 12. Placement channel; 13. Connection part; 14. Connection channel; 15. First insertion channel; 16. Protrusion; 17. Fitting channel; 2. Channel cover; 21. Leakage channel; 22. Supporting channel; 23. Second insertion channel; 3. Support plate; 31. Support end; 32. Filter channel; 33. Extension part; 4. Cover plate; 41. Fitting plate part; 9. Spacing channel. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0028] Please see Figure 1-7This utility model provides a technical solution: an improved irrigation canal, including a canal body 1 and a canal cover 2. The canal body 1 has a canal groove 11 and a placement groove 12, and also includes a support plate 3, the first end of which is arc-shaped to form a support end 31. The bottom surface of the canal cover 2 has a retaining groove 22 in the middle. The support plate 3 is symmetrically and detachably arranged in the canal groove 11 so that the two support ends 31 abut against each other, and the canal cover 2 is placed in the placement groove 12 so that the support ends 31 abut against the retaining groove 22.
[0029] Preferred, such as Figure 2 As shown, the canal cover 2 is placed in the placement groove 12 to cover the canal channel 11 of the canal body 1. The canal cover 2 also has a drainage groove 21. The end of the support plate 3 facing the canal cover 2 is the first end, and the first end of the support plate 3 is an arc-shaped support end 31. The support plates 3 can be symmetrically and detachably installed in the canal channel 11 first, and then the canal cover 2 is placed in the placement groove 12 to cover the canal channel 11. At this time, the support ends 31 of the two support plates 3 abut against the anti-fixing groove 22 to support the center of the bottom surface of the canal cover 2. This can firstly improve the compressive strength of the canal cover 2, and also reduce the concrete fragments generated by deformation and cracking at the center of the bottom surface of the canal cover 2. Secondly, the support plate 3 can also catch the concrete fragments falling from the canal cover 2, preventing the concrete fragments from falling into the canal channel 11 and impacting the inner wall of the canal channel 11 with the water flow, thus improving the protection of the canal body 1. Furthermore, the supporting end 31 abuts against the retaining groove 22 to confine the drain cover 2 within the placement groove 12, which can reduce the risk of pedestrians falling due to accidental sliding of the drain cover 2 within the placement groove 12 and improve walking safety.
[0030] The bearing plate 3 can be connected to the channel body 1 by bolts, or by tenon and mortise joints, or by other detachable connections known to those skilled in the art.
[0031] In the above technical solution, the supporting end 31 of the bearing plate 3 abuts against the solidification groove 22 to support the center of the bottom surface of the channel cover 2, thereby improving the compressive strength of the channel cover 2 and reducing the concrete fragments generated by the deformation and cracking of the center of the bottom surface of the channel cover 2. In addition, the bearing plate 3 can also catch the concrete fragments falling from the channel cover 2, preventing the concrete fragments from falling into the channel 11 and impacting the inner wall of the channel 11 with the water flow, thus causing damage to the channel body 1 and improving the protection of the channel body 1.
[0032] In another embodiment of this utility model, the support plates 3 are all arranged in an inclined manner, and filter grooves 32 are linearly arrayed on the support plates 3.
[0033] Preferred, such as Figure 2As shown, the support plate 3 is provided with a filter groove 32 and the support plate 3 is arranged in an inclined manner. When external rainwater carrying debris flows from the drainage groove 21 of the channel cover 2 into the channel 11, the support plate 3 can use the filter groove 32 to filter and remove the debris in the rainwater, so that the debris can be filtered out on the surface of the support plate 3, thereby reducing the problem of debris accumulation and blockage in the channel 11 and improving the stability of water flow in the channel 1.
[0034] In another embodiment of the present invention, an extension portion 33 is fixedly provided on the side of the support plate 3 facing the bottom of the channel cover 2 in a linear array. The extension portion 33 is distributed at intervals with the filter tank 32, and a slope surface opposite to the direction of water flow is provided on the extension portion 33.
[0035] Preferred, such as Figure 5 As shown, the extension 33 and the filter tank 32 are distributed at intervals, and the upper slope of the extension 33 faces away from the direction of water flow. When water is transported in the channel 11, the water flow easily impacts the slope sidewall of the extension 33, causing some of the water in the channel 11 to impact the upper surface of the support plate 3 from below the filter tank 32. This impacts and moves the filter debris accumulated on the upper surface of the support plate 3 to the downstream of the water flow, and allows the filter debris accumulated on the surface of the support plate 3 to be moved by the water flow to a place in the channel 11 where the water flow is gentle, thus facilitating the maintenance personnel to clean the debris in the channel 1.
[0036] In another embodiment of the present invention, a cover plate 4 is also included. The channel cover 2 is placed in the placement groove 12 so that the end of the channel cover 2 and the side wall of the placement groove 12 form a gap groove 9. The two ends of the cover plate 4 are respectively inserted into the channel body 1 and the channel cover 2 to cover the gap groove 9.
[0037] Preferred, such as Figure 7 As shown, when the canal cover 2 is placed in the placement groove 12, a gap groove 9 is formed between the end of the canal cover 2 and the side wall of the placement groove 12. The cover plate 4 can be inserted and fixed to the canal body 1 and the canal cover 2 to cover the gap groove 9. The presence of the gap groove 9 makes it easy for the canal cover 2 to be installed and removed in the placement groove 12. The cover plate 4 covers the gap groove 9 to prevent external debris or silt from accumulating in the gap groove 9, thereby improving the protection of the canal body 1 and the canal cover 2.
[0038] Secondly, the cover plate 4 can be arched outward in an arc shape towards the outside of the partition groove 9, so that when rainwater carries mud and sand to the channel cover 2, the cover plate 4 can block some of the mud and sand and deposit it on both sides of the channel cover 2, reducing the amount of mud and sand entering the channel 11, further alleviating the problem of sedimentation and blockage in the channel 11, and improving the stability of water flow in the channel 11.
[0039] In another embodiment of the present invention, the sidewalls of the placement groove 12 are provided with protrusions 16 that arch in an arc shape toward the spacer groove 9.
[0040] Preferred, such as Figure 7 As shown, each of the side walls of the placement groove 12 is provided with a raised portion 16 that arches inward toward the spacer groove 9. When the drain cover 2 is moved into the placement groove 12, the end of the drain cover 2 can slowly slide into the placement groove 12 along the surface of the raised portion 16, thereby reducing the impact force on the end of the drain cover 2 when it enters the placement groove 12, reducing the concrete debris generated by the impact force on the end of the drain cover 2, and further improving the protection of the drain cover 2.
[0041] In another embodiment of the present invention, the cover plate 4 is provided with a fitting plate portion 41, and the placement groove 12 is provided with a fitting groove 17. The two ends of the cover plate 4 are inserted into the channel body 1 and the channel cover 2 so that the fitting plate portion 41 is inserted into the fitting groove 17, and the fitting plate portion 41 separates the partition groove 9 and the channel 11.
[0042] Preferred, such as Figure 7 As shown, when the cover plate 4 is inserted into the cover gap groove 9, the fitting plate part 41 is inserted into the fitting groove 17 to separate the gap groove 9 from the channel 11. This fitting plate part 41 prevents water from carrying sediment and debris into the gap groove 9 when the channel 11 overflows, further preventing sediment and debris from entering the gap groove 9 and improving the protection of the channel cover 2. When the channel cover 2 needs to be removed from the placement groove 12, the fitting plate part 41 is located between the channel cover 2 and the protrusion 16 as a buffer, preventing a hard collision between the end of the channel cover 2 and the protrusion 16 that could cause the end of the channel cover 2 to crack, further improving the protection of the channel cover 2.
[0043] In another embodiment of the present invention, a connecting part 13 is fixedly provided at the first end of the channel body 1, and a connecting groove 14 that cooperates with the connecting part 13 is provided at the second end of the channel body 1.
[0044] Preferred, such as Figure 1 The left end of the channel body 1 is the first end, and the right end is the second end. Several channel bodies 1 can be spliced together through the connecting part 13 and the connecting groove 14 to form a connected channel 11, which facilitates the actual installation and use of the channel body 1.
[0045] In another embodiment of the present invention, mounting grooves 111 are symmetrically opened on the side wall of the channel 11, and the second end of the support plate 3 is inserted into the mounting groove 111.
[0046] Preferred, such as Figure 2 As shown, the end of the bearing plate 3 facing the bottom of the channel 11 is the second end. The second end of the bearing plate 3 can be inserted into the installation groove 111 to complete the quick installation of the bearing plate 3 in the channel 11, simplifying the installation structure of the bearing plate 3 and improving the actual installation efficiency.
[0047] In another embodiment of the present invention, a first insertion groove 15 is symmetrically provided on the channel body 1, and a second insertion groove 23 is symmetrically provided on the channel cover 2. The two ends of the cover plate 4 are respectively inserted into the first insertion groove 15 and the second insertion groove 23.
[0048] Preferred, such as Figure 3 and Figure 4 As shown, the channel body 1 is symmetrically provided with a first insertion slot 15, and the channel cover 2 is symmetrically provided with a second insertion slot 23. The two ends of the cover plate 4 can be inserted into the first insertion slot 15 and the second insertion slot 23 to complete the rapid installation of the cover plate 4 and improve the actual installation efficiency.
[0049] In another embodiment of this utility model, the cover plate 4 is a rubber plate.
[0050] Preferably, the cover plate 4 is made of rubber to improve its cushioning and ease of installation.
[0051] The above description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An improved water irrigation channel comprising a channel body (1) and a channel cover (2), the channel body (1) is provided with a channel groove (11) and a placing groove (12), characterized in that, It also includes a support plate (3), the first end of which is arc-shaped to form a support end (31). A retaining groove (22) is provided in the middle of the bottom surface of the channel cover (2). The support plate (3) is symmetrically and detachably disposed in the channel (11) so that the two support ends (31) abut against each other, and the channel cover (2) is placed in the placement groove (12) so that the support end (31) abuts against the retaining groove (22).
2. The improved water irrigation channel as claimed in claim 1 wherein, The bearing plates (3) are all arranged in an inclined manner, and filter grooves (32) are linearly arrayed on the bearing plates (3).
3. The improved water irrigation channel as claimed in claim 2 wherein, The support plate (3) is fixedly provided with extensions (33) arranged in a linear array on the side facing the bottom of the channel cover (2). The extensions (33) are spaced apart from the filter tank (32). The extensions (33) have a slope facing away from the direction of water flow.
4. The improved water irrigation channel as claimed in claim 1 wherein, It also includes a cover plate (4), the channel cover (2) is placed in the placement groove (12) so that the end of the channel cover (2) and the side wall of the placement groove (12) form a gap groove (9), and the two ends of the cover plate (4) are respectively inserted into the channel body (1) and the channel cover (2) to cover the gap groove (9).
5. The improved water irrigation channel as claimed in claim 4 wherein, Each of the placement slots (12) has a raised portion (16) that arches inward toward the spacer slot (9) on its side wall.
6. An improved irrigation canal according to claim 5, characterized in that, The cover plate (4) is provided with a fitting plate part (41), and the placement groove (12) is provided with a fitting groove (17). The two ends of the cover plate (4) are inserted into the channel body (1) and the channel cover (2) so that the fitting plate part (41) is inserted into the fitting groove (17), and the fitting plate part (41) separates the partition groove (9) and the channel (11).
7. An improved irrigation canal according to claim 1, characterized in that, The first end of the channel body (1) is fixedly provided with a connecting part (13), and the second end of the channel body (1) is provided with a connecting groove (14) that cooperates with the connecting part (13).
8. An improved irrigation canal according to claim 1, characterized in that, The sidewall of the channel (11) is symmetrically provided with mounting slots (111), and the second end of the support plate (3) is inserted into the mounting slot (111).
9. An improved irrigation canal according to claim 4, characterized in that, The channel body (1) is symmetrically provided with a first insertion groove (15), and the channel cover (2) is symmetrically provided with a second insertion groove (23). The two ends of the cover plate (4) are respectively inserted into the first insertion groove (15) and the second insertion groove (23).
10. An improved irrigation canal according to claim 4, characterized in that, The cover plate (4) is made of rubber.