Concrete water-saving irrigation channel for high-standard farmland river channel

By designing a combined cover plate structure on the concrete channel, the problem of easy damage to the existing channel clamping plate hoisting and locking components is solved, realizing convenient installation and maintenance, preventing channel blockage, and achieving water collection and saving effect.

CN224078097UActive Publication Date: 2026-04-03XINJIANG SANLI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing concrete water-saving irrigation channels for high-standard farmland are difficult to hoist and install, the locking components are easily damaged in humid environments, making maintenance and cleaning inconvenient, and objects can easily clog the channels.

Method used

A U-shaped concrete channel was designed, which adopts a combined cover plate structure. Through the cooperation of connecting rings and insertion holes of plug rods, the cover plate can be hoisted and fixed on the channel to prevent objects from rolling down. At the same time, rainwater diversion blocks are set up to collect water and save water.

Benefits of technology

It enables convenient installation and maintenance of the cover plate, better prevents channel blockage, improves channel stability and maintenance convenience, and also has water collection and water-saving functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-standard farmland river concrete water-saving irrigation channel which comprises a U-shaped concrete channel, connecting lugs are arranged on the two sides of the top end of the concrete channel, a combined cover plate is arranged on the concrete channel, connecting rings are fixedly installed on the two sides of the combined cover plate, and the connecting lugs are connected with the connecting rings. A mounting bolt is movably inserted in the connecting ring, a connecting hole is vertically formed in the connecting lug, an internal thread sleeve is fixedly embedded in the connecting hole, and the mounting bolt is in threaded connection with the internal thread sleeve. The combined cover plate is arranged on the concrete channel, the two rectangular cover plates are combined together through matching of the inserting rods and the inserting holes, the rectangular cover plates can be fixed to the concrete channel through the connecting rings on the outer sides of the rectangular cover plates, and objects such as soil, leaves and stones are prevented from rolling into the channel to block the channel; and meanwhile, the connecting ring can be used for hoisting the rectangular cover plate to facilitate installation, maintenance and replacement.
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Description

Technical Field

[0001] This utility model belongs to the technical field of farmland irrigation facilities, specifically relating to a high-standard concrete water-saving irrigation channel for farmland waterways. Background Technology

[0002] Agriculture accounts for a large portion of total water consumption, making water conservation in agriculture particularly important. Irrigation water conservation is especially effective, with precast concrete channels being widely used in irrigation canals.

[0003] Utility model patent CN217399574U discloses a high-standard concrete water-saving irrigation channel for farmland waterways. The channel includes a main body with grooves on both sides of its top. It also includes a retaining plate and a retaining block. The retaining plate is positioned between the two grooves, and the retaining block is located on the groove side near the retaining plate. The retaining plate has a groove on the side near the retaining block that matches the retaining block. A locking component is provided within the retaining block to lock the retaining plate. This device, in use, can mitigate the problem of soil, leaves, stones, and other objects easily rolling into the channel and potentially causing blockages.

[0004] However, the card plate used in the above patent is not convenient for hoisting and installation, and the locking components used are easily damaged in humid environments, making it difficult to remove the card plate for repair or replacement, or to clean and maintain the channel. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a high-standard concrete water-saving irrigation channel for farmland waterways, which addresses the shortcomings of the prior art. This concrete water-saving irrigation channel has a simple structure, is easy to disassemble, repair and replace, and can prevent objects such as mud, leaves and stones from rolling into the channel and clogging it. It can be widely used.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a high-standard farmland waterway concrete water-saving irrigation channel, characterized in that it includes a concrete channel, the concrete channel being U-shaped, with connecting ears on both sides of the top of the concrete channel, and a combined cover plate installed on the concrete channel. The combined cover plate is a reinforced concrete structure, and connecting rings are fixedly installed on both sides of the combined cover plate, allowing the combined cover plate to be hoisted through the connecting rings. Installation bolts are movably inserted into the connecting rings, and connecting holes are vertically opened on the connecting ears. Internally threaded sleeves are fixedly embedded in the connecting holes, and the installation bolts are threadedly connected to the internally threaded sleeves. After the combined cover plate is installed in place, it can be fixed to the concrete channel by the installation bolts, preventing the combined cover plate from shifting on the concrete channel and causing objects such as soil, leaves, and stones to roll into the concrete channel.

[0007] Preferably, the combined cover plate includes two rectangular cover plates with the same external shape and structure. The two rectangular cover plates are installed in a symmetrical manner, with the adjacent side of the two rectangular cover plates being the inner side and the two sides furthest apart being the outer side. A connecting ring is fixedly installed on the outer side of the rectangular cover plate. Two insert rods are fixedly installed on the inner side of the rectangular cover plate, and two insertion holes are opened on the inner side of the rectangular cover plate. The insert rods are inserted into the insertion holes.

[0008] Preferably, the insertion rod and the insertion hole are spaced apart, which improves the stability of the combined cover plate.

[0009] Preferably, the top of the rectangular cover plate is configured as a rainwater diversion block, the cross-section of which is an isosceles triangle, and the base of the isosceles triangle is perpendicular to the central axis of the insert rod, so that the rainwater falling on the combined cover plate flows between the two combined cover plates, and then flows into the concrete channel through the gap between the combined cover plates, achieving the effect of water collection and water saving.

[0010] Preferably, a reinforcing rod is fixedly embedded in the rectangular cover plate, the reinforcing rod is fixedly connected to the insert rod, and the connecting ring is fixedly connected to the reinforcing rod through the connecting rod. The reinforcing rod, the connecting rod, and the insert rod form a T-shape to enhance the stability of the insert rod and the connecting ring. The insert rod, the reinforcing rod, and the connecting rod are integrated with the steel reinforcement structure of the rectangular cover plate and are integrally formed during the casting of the rectangular cover plate.

[0011] This utility model has the following advantages compared with the prior art:

[0012] In this invention, a combined cover plate is installed on a concrete channel. Two rectangular cover plates are combined together by the cooperation of the insertion rod and the insertion hole. The rectangular cover plate can be fixed to the concrete channel by the connecting ring on the outside of the rectangular cover plate to prevent objects such as mud, leaves, and stones from rolling into the channel and clogging it. At the same time, the connecting ring can also be used to lift the rectangular cover plate, which is convenient for installation, maintenance and replacement.

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the combined cover plate in this utility model.

[0016] Figure 3 This is a side view of the rectangular cover plate in this utility model.

[0017] Explanation of reference numerals in the attached figures:

[0018] Detailed Implementation

[0019] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0021] like Figures 1-3 As shown, this utility model provides a high-standard farmland waterway concrete water-saving irrigation channel, including a concrete channel 1. The concrete channel 1 is U-shaped, with connecting lugs 2 on both sides of the top of the concrete channel 1. A combined cover plate 3 is installed on the concrete channel 1. The combined cover plate 3 is a reinforced concrete structure. Connecting rings 4 are fixedly installed on both sides of the combined cover plate 3, allowing the combined cover plate 3 to be hoisted through the connecting rings 4. An installation bolt 5 is movably inserted into the connecting ring 4. A connecting hole is vertically opened on the connecting lug 2, and an internally threaded sleeve is fixedly embedded in the connecting hole. The installation bolt 5 is threadedly connected to the internally threaded sleeve. After the combined cover plate 3 is installed in place, it can be fixed to the concrete channel 1 by the installation bolt 5 to prevent the combined cover plate 3 from shifting on the concrete channel 1, causing objects such as soil, leaves, and stones to roll into the concrete channel 1.

[0022] In this embodiment, the combined cover plate 3 includes two rectangular cover plates 6 with the same external structure. The two rectangular cover plates 6 are installed in a symmetrical manner, with the adjacent side of the two rectangular cover plates 6 being the inner side and the two sides furthest apart being the outer side. The connecting ring 4 is fixedly installed on the outer side of the rectangular cover plate 6. Two insert rods 7 are fixedly installed on the inner side of the rectangular cover plate 6, and two insertion holes 8 are opened on the inner side of the rectangular cover plate 6. The insert rods 7 are inserted into the insertion holes 8.

[0023] In this embodiment, the insertion rod 7 and the insertion hole 8 are spaced apart, which improves the stability of the combined cover plate 3.

[0024] In this embodiment, the top of the rectangular cover plate 6 is set as a rainwater diversion block 11. The cross-section of the rainwater diversion block 11 is an isosceles triangle. The base of the isosceles triangle is perpendicular to the central axis of the insertion rod 7, so that the rainwater falling on the combined cover plate 3 flows between the two combined cover plates 3, and then flows into the concrete channel 1 through the gap between the combined cover plates 3, which achieves the effect of water collection and water saving.

[0025] In this embodiment, a reinforcing rod 9 is fixedly embedded in the rectangular cover plate 6. The reinforcing rod 9 is fixedly connected to the insert rod 7. The connecting ring 4 is fixedly connected to the reinforcing rod 9 through the connecting rod 10. The reinforcing rod 9, the connecting rod 10, and the insert rod 7 form a T-shape to enhance the stability of the insert rod 7 and the connecting ring 4. The insert rod 7, the reinforcing rod 9, and the connecting rod 10 are integrated with the steel reinforcement structure of the rectangular cover plate 6 and are integrally formed during the casting of the rectangular cover plate 6.

[0026] When in use, the concrete channel 1 is first installed, and then the two rectangular cover plates 6 are hoisted to both sides of the concrete channel 1 through the connecting ring 4.

[0027] The rectangular cover plates 6 are pushed inward from both sides of the concrete channel 1, so that the insertion rods 7 of the rectangular cover plates 6 are inserted into the insertion holes 8, until the two rectangular cover plates 6 are tightly attached to each other.

[0028] Then, use mounting bolts 5 to fix the combined cover plate 3 onto the concrete channel 1.

[0029] Repeat the above steps to complete the installation of the combined cover plate 3 along the entire concrete channel 1.

[0030] When it is necessary to repair or replace the rectangular cover plate 6 or to clean and maintain the concrete channel 1, remove the mounting bolts 5, and then the connecting ring 4 can be used to separate and remove the two rectangular cover plates 6 from the concrete channel 1, so that the concrete channel 1 can be opened for cleaning and maintenance, or the removed rectangular cover plates 6 can be repaired or replaced.

[0031] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any simple modifications, alterations, and equivalent changes made to the above embodiments based on the technical essence of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A high-standard concrete water-saving irrigation canal for farmland waterways, characterized in that, The system includes a concrete channel (1), which is U-shaped. Connecting ears (2) are provided on both sides of the top of the concrete channel (1). A combined cover plate (3) is provided on the concrete channel (1). Connecting rings (4) are fixedly installed on both sides of the combined cover plate (3). Mounting bolts (5) are movably inserted into the connecting rings (4). A connecting hole is vertically opened on the connecting ear (2). An internal threaded sleeve is fixedly embedded in the connecting hole. The mounting bolts (5) are threadedly connected to the internal threaded sleeve.

2. The high-standard farmland waterway concrete water-saving irrigation canal according to claim 1, characterized in that, The combined cover plate (3) includes two rectangular cover plates (6) with the same shape and structure. The two rectangular cover plates (6) are installed in a symmetrical manner. Two insert rods (7) are fixedly installed on the inner side of the rectangular cover plate (6). Two insertion holes (8) are opened on the inner side of the rectangular cover plate (6). The insert rods (7) are inserted into the insertion holes (8).

3. A high-standard farmland waterway concrete water-saving irrigation canal according to claim 2, characterized in that, The insertion rod (7) and the insertion hole (8) are spaced apart.

4. A high-standard farmland waterway concrete water-saving irrigation canal according to claim 2, characterized in that, A reinforcing rod (9) is fixedly embedded in the rectangular cover plate (6). The reinforcing rod (9) is fixedly connected to the insert rod (7). The reinforcing rod (9) and the insert rod (7) are T-shaped.

5. A high-standard farmland waterway concrete water-saving irrigation canal according to claim 2, characterized in that, The top of the rectangular cover plate (6) is set as a rainwater diversion block (11), the cross section of the rainwater diversion block (11) is an isosceles triangle, and the base of the isosceles triangle is perpendicular to the central axis of the insert rod (7).

6. A high-standard farmland waterway concrete water-saving irrigation canal according to claim 2, characterized in that, A reinforcing rod (9) is fixedly embedded in the rectangular cover plate (6), and the connecting ring (4) is fixedly connected to the reinforcing rod (9) through the connecting rod (10). The reinforcing rod (9) and the connecting rod (10) are T-shaped.

Citation Information

Patent Citations

  • Concrete water-saving irrigation channel for high-standard farmland river channel

    CN217399574U