Split type U-shaped ditch

By using a split U-shaped ditch design, the bottom trough and side plates are spliced ​​together and a sealing structure is set up, which solves the problems of inconvenient transportation and poor sealing performance in the existing technology, and achieves efficient transportation and sealing effect.

CN120925463APending Publication Date: 2025-11-11TONGXIANG SMALL BOSS SPECIAL PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202511242581.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

The existing agricultural irrigation ditches have an integrated bottom channel structure, which takes up a lot of space, is inconvenient to transport, has poor sealing performance, and is prone to leakage.

Method used

It adopts a split U-shaped ditch design, with the bottom trough and side plates spliced ​​together by a connecting structure, and a sealing layer and sealing strip are set. It is fixed by adhesive or welding, and a leak-proof sheet covers the joint to increase friction and prevent the side plates from being pulled up.

Benefits of technology

Reduces transportation space requirements, improves sealing performance, prevents water leakage, reduces transportation costs, and enhances fixing stability.

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Abstract

The invention relates to a split type U-shaped ditch, and belongs to the field of water conservancy construction. The bottom groove comprises a bottom groove unit, side plate units are arranged on the two sides of the bottom groove unit, each bottom groove unit is formed by splicing a plurality of bottom grooves in the length direction, each side plate unit is formed by splicing a plurality of side plates in the length direction, and the bottom groove is structurally characterized in that every two adjacent bottom grooves are connected through a connecting structure; the bottom groove comprises a left half bottom groove body and a right half bottom groove body, the left half bottom groove body and the right half bottom groove body are connected through a lock catch, a sealing layer is arranged between the left half bottom groove body and the right half bottom groove body, sealing layers are arranged between the two sides of the lock catch and the left half bottom groove body and between the two sides of the lock catch and the right half bottom groove body correspondingly, and limiting grooves are formed in the outer sides of the left half bottom groove body and the right half bottom groove body correspondingly. The side plates are located in the limiting grooves and fixed to the limiting grooves, bottom groove sealing strips are arranged on the outer sides of the left half bottom groove and the right half bottom groove correspondingly, and the bottom groove sealing strips make contact with the side plates.
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Description

Technical Field

[0001] This invention relates to a split U-shaped ditch, belonging to the field of water conservancy construction. Background Technology

[0002] Currently, most agricultural irrigation ditches on the market have an integrated bottom structure. This integrated structure occupies a large volume of space and is inconvenient to transport. In view of this, a composite prefabricated agricultural irrigation ditch is disclosed in patent document with application number 202010333519.7. In the above-mentioned prior art, the bottom plate of the ditch is an integrated structure, and the side plates can be easily pulled up by hand, thus losing the function of the ditch itself. It occupies a large space during transportation, and its sealing performance between the two bottom plates, between the two side plates, and between the bottom plate and the side plates is poor, making it prone to water leakage. Summary of the Invention

[0003] The purpose of this invention is to overcome the above-mentioned shortcomings in the prior art and to provide a split U-shaped ditch with a reasonable structural design.

[0004] The technical solution adopted by the present invention to solve the above problems is as follows: the split U-shaped ditch includes a bottom trough unit, and side plate units are provided on both sides of the bottom trough unit. The bottom trough unit is formed by splicing multiple bottom troughs along the length direction, and the side plate unit is formed by splicing multiple side plates along the length direction. Its structural feature is that two adjacent bottom troughs are connected by a connecting structure. The bottom trough includes a left half bottom trough and a right half bottom trough, and the left half bottom trough and the right half bottom trough are connected by a locking buckle.

[0005] Furthermore, a sealing layer is provided between the left half of the bottom groove and the right half of the bottom groove.

[0006] Furthermore, a sealing layer is provided between the two sides of the latch and the left half of the bottom groove and the right half of the bottom groove, respectively.

[0007] Furthermore, limiting grooves are provided on the outer sides of both the left and right half bottom grooves, the lower end of the side plate is located in the limiting groove and the side plate is fixed to the limiting groove, and a cap is installed on the upper end of the side plate.

[0008] Furthermore, bottom groove sealing strips are provided on the outer sides of both the left and right bottom grooves, and the bottom groove sealing strips are in contact with the side plates.

[0009] Furthermore, side plate connector A and side plate connector B are respectively provided on both sides of the side plate along the length direction, and the side plate connector B on one side plate is located inside the side plate connector A on the other side plate.

[0010] Furthermore, a side panel sealing strip is provided between two adjacent side panels.

[0011] Furthermore, the connecting structure includes a fixing piece and a first positioning block. A first positioning block is provided at each end of the fixing piece along the width direction, and the two first positioning blocks are respectively inserted into the left half bottom groove and the right half bottom groove.

[0012] Furthermore, a leak-proof sheet is fixed at the connection between two adjacent bottom grooves, and the leak-proof sheet covers the top of the connection structure.

[0013] Furthermore, both the left and right half of the bottom groove are hollow and have reinforcing ribs inside.

[0014] Compared with the prior art, the present invention has the following advantages: The split U-shaped ditch includes a bottom trough and side plates. The side plates are fixed to the bottom trough by adhesive or welding, which can prevent the side plates from being pulled up and also avoid water leakage due to screw connections. The bottom trough adopts a split structure, which can facilitate the disassembly, assembly and transportation of the bottom trough. The connecting structure between the two bottom troughs can play a sealing role and also facilitate positioning. The sealing structure between the two bottom troughs, between the two side plates, and between the bottom trough and the side plates can improve the sealing performance, reduce water leakage, and reduce transportation costs. The contact between the bottom trough sealing strip and the side plate can increase the friction of the side plate to prevent the side plate from being pulled up. Attached Figure Description

[0015] Figure 1 This is a schematic diagram illustrating the use of the split U-shaped ditch according to an embodiment of the present invention.

[0016] Figure 2 This is a three-dimensional schematic diagram of a split U-shaped ditch according to an embodiment of the present invention.

[0017] Figure 3 This is a schematic diagram of the structure of the first type of bottom groove according to an embodiment of the present invention.

[0018] Figure 4 This is a schematic diagram of the structure of the second type of bottom groove according to an embodiment of the present invention.

[0019] Figure 5 This is a schematic diagram of the third type of bottom groove in an embodiment of the present invention.

[0020] Figure 6 This is a schematic diagram of the fourth type of bottom groove in an embodiment of the present invention.

[0021] Figure 7 This is a schematic diagram of the side plate structure according to an embodiment of the present invention.

[0022] Figure 8 This is a schematic diagram of the connection structure according to an embodiment of the present invention.

[0023] Figure 9 This is a schematic diagram illustrating the use of the split U-shaped ditch according to an embodiment of the present invention.

[0024] Figure 10 This is a cross-sectional schematic diagram of a split U-shaped ditch according to an embodiment of the present invention.

[0025] In the diagram: 1. Bottom groove; 2. Side plate; 3. Connecting structure; 4. Adapter structure; 5. Leak-proof sheet; 6. Cap. 11. Left half bottom groove, 12. Right half bottom groove, 13. Locking buckle, 14. Sealing layer, 15. Limiting groove, 16. Bottom groove sealing strip Side panel connector A21, side panel connector B22, side panel sealing strip 23 Fixed piece 31, first positioning block 32, second positioning block 33, third positioning block 34. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0027] Example

[0028] See Figures 1 to 10 As shown in the accompanying drawings, the structures, proportions, sizes, etc., depicted are merely for illustrative purposes to aid those skilled in the art and to facilitate understanding. They are not intended to limit the scope of the invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness or purpose of the invention, should still fall within the scope of the disclosed technical content. Furthermore, the use of terms such as "upper," "lower," "left," "right," "middle," and "one" in this specification is solely for clarity and not intended to limit the scope of the invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention.

[0029] The split U-shaped ditch in this embodiment includes a bottom trough unit, and side plate units are provided on both sides of the bottom trough unit. The bottom trough unit is formed by splicing multiple bottom troughs 1 along the length direction, and the side plate unit is formed by splicing multiple side plates 2 along the length direction.

[0030] In this embodiment, two adjacent bottom grooves 1 are connected by a connecting structure 3. The bottom groove 1 includes a left half bottom groove 11 and a right half bottom groove 12. That is, the bottom groove 1 is formed by splicing the left half bottom groove 11 and the right half bottom groove 12 along the width direction. The left half bottom groove 11 and the right half bottom groove 12 are connected by a latch 13. The left half bottom groove 11 and the right half bottom groove 12 are both hollow structures and have reinforcing ribs inside.

[0031] Furthermore, a leak-proof sheet 5 is bonded or welded at the connection between two adjacent bottom tanks 1. The leak-proof sheet 5 covers the top of the connecting structure 3. By setting the leak-proof sheet 5, water can be prevented from leaking or seeping out between the two adjacent bottom tanks 1. At the same time, it can avoid the phenomenon of thermal expansion and contraction caused by different regions and temperatures. In other words, when the two adjacent bottom tanks 1 are installed through the connecting structure 3, a certain gap needs to be reserved to prevent the bottom from deforming. By setting the leak-proof sheet 5, water can be prevented from leaking or seeping out.

[0032] In this embodiment, a sealing layer 14 is provided between the left half-bottom groove 11 and the right half-bottom groove 12 (e.g., Figure 3-5 (as shown), or a sealing layer 14 is provided between the two sides of the latch 13 and the left half of the bottom groove 11 and the right half of the bottom groove 12 respectively (as shown). Figure 6 (As shown).

[0033] In this embodiment, the left half bottom groove 11 and the right half bottom groove 12 are both provided with limiting grooves 15 and bottom groove sealing strips 16. The side plate 2 is located in the limiting groove 15 and the side plate 2 is fixed to the limiting groove 15. The bottom groove sealing strip 16 is in contact with the side plate 2.

[0034] In this embodiment, side plate connectors A21 and B22 are respectively provided on both sides of the side plate 2 along the length direction. The side plate connector B22 on one side plate 2 is located inside the side plate connector A21 on the other side plate 2. A side plate sealing strip 23 is provided between the two adjacent side plates 2.

[0035] In this embodiment, the connection structure 3 includes a fixing piece 31 and a first positioning block 32. Along the width direction, a first positioning block 32, a second positioning block 33, and a third positioning block 34 are provided at each end of the fixing piece 31. The two first positioning blocks 32, the second positioning block 33, and the third positioning block 34 are respectively inserted into the left half bottom groove 11 and the right half bottom groove 12.

[0036] Specifically, this split U-shaped ditch can be connected to the transition structure 4 to change the direction of water flow. During assembly, the left half of the bottom channel 11 and the right half of the bottom channel 12 can be spliced ​​together along the width direction to form the bottom channel 1. Setting the bottom channel 1 as a split structure facilitates transportation, setting it as a hollow structure reduces weight, and setting reinforcing ribs inside can improve its strength. By setting a sealing layer 14 between the left half of the bottom channel 11 and the right half of the bottom channel 12 on the inside of the bottom channel 1, or between the left half of the bottom channel 11 and the right half of the bottom channel 12 and the two sides of the locking buckle 13, a sealing effect can be achieved to prevent water leakage. The reinforcing ribs inside can form holes that can match the first positioning block 32, the second positioning block 33, and the third positioning block 34. Figure 3-6 There are 4 different locking mechanism 13 connection methods.

[0037] The two adjacent bottom grooves 1 are connected by a connecting structure 3 along the length direction. The connecting structure 3 can be pre-molded by injection molding of the first positioning block 32, the second positioning block 33, the third positioning block 34 and the fixing piece 31. This ensures that the fixing piece 31 is in the middle position of the first positioning block 32, the second positioning block 33 and the third positioning block 34, so that the first positioning block 32, the second positioning block 33 and the third positioning block 34 are inserted into the adjacent bottom grooves 1 by equal lengths, thus ensuring the stable connection of the adjacent bottom grooves 1.

[0038] During connection, one end of each of the two first positioning blocks 32 is inserted into the left half of the bottom groove 11 and the right half of the bottom groove 12 respectively. At the same time, one end of each of the two second positioning blocks 33 and the third positioning block 34 will correspond to the holes on the left half of the bottom groove 11 and the right half of the bottom groove 12 respectively. Align the holes on the other half of the left half of the bottom groove 11 and the right half of the bottom groove 12 with the other ends of the first positioning block 32, the second positioning block 33, and the third positioning block 34 and insert them into the corresponding connection positions to complete the connection of the two adjacent bottom grooves 1.

[0039] Insert the lower end of the side plate 2 into the limiting groove 15, and insert one of the side plate connectors B22 into the other side plate connector A21. Then fix the side plate 2 to the bottom groove 1 by bonding or welding. The side plate sealing strip 23 between the two side plates 2 can play a sealing role to prevent water leakage. After the split U-shaped ditch is assembled, backfilling is carried out on the outside of the split U-shaped ditch. This allows the outside of the side plate 2 to be squeezed inward by force, causing the side plate 2 to contact the bottom groove sealing strip 16, which can play a sealing role to prevent water leakage. A cap 6 is installed on the upper end of the side plate 2. The cap 6 can prevent water from entering the side plate 2 and also ensure that the upper end of the side plate 2 is on the same straight line to improve the aesthetics.

[0040] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components, etc. The above description is merely illustrative of the structure of the present invention. All equivalent or simple variations made based on the structure, features, and principles described in this invention are included within the scope of protection of this invention. Those skilled in the art can make various modifications or additions to the described specific embodiments or use similar methods to substitute them, as long as they do not depart from the structure of the invention or exceed the scope defined by the claims, all of which should fall within the scope of protection of this invention.

Claims

1. A split-type U-shaped ditch, comprising a bottom trough unit, wherein side plate units are provided on both sides of the bottom trough unit, the bottom trough unit is formed by splicing multiple bottom troughs (1) along the length direction, and the side plate units are formed by splicing multiple side plates (2) along the length direction, characterized in that: Two adjacent bottom grooves (1) are connected by a connecting structure (3). The bottom groove (1) includes a left half bottom groove (11) and a right half bottom groove (12). The left half bottom groove (11) and the right half bottom groove (12) are connected by a latch (13). The outer sides of the left half bottom groove (11) and the right half bottom groove (12) are provided with a limiting groove (15) and a bottom groove sealing strip (16). The lower end of the side plate (2) is located in the limiting groove (15) and the side plate (2) is fixed to the limiting groove (15). The upper end of the side plate (2) is equipped with a cap (6). The bottom groove sealing strip (16) is in contact with the side plate (2).

2. The split-type U-shaped ditch according to claim 1, characterized in that: A sealing layer (14) is provided between the left half bottom groove (11) and the right half bottom groove (12).

3. The split-type U-shaped ditch according to claim 1, characterized in that: A sealing layer (14) is provided between the two sides of the latch (13) and the left half bottom groove (11) and the right half bottom groove (12), respectively.

4. The split-type U-shaped ditch according to claim 1, characterized in that: Side plate connector A (21) and side plate connector B (22) are respectively provided on both sides of the side plate (2) along the length direction. The side plate connector B (22) on one side plate (2) of two adjacent side plates (2) is located inside the side plate connector A (21) on the other side plate (2).

5. The split-type U-shaped ditch according to claim 4, characterized in that: A side panel sealing strip (23) is provided between two adjacent side panels (2).

6. The split-type U-shaped ditch according to claim 1, characterized in that: The connection structure (3) includes a fixing piece (31) and a first positioning block (32). A first positioning block (32) is provided at each end of the fixing piece (31) along the width direction. The two first positioning blocks (32) are respectively inserted into the left half bottom groove (11) and the right half bottom groove (12).

7. The split-type U-shaped ditch according to claim 1, characterized in that: A leak-proof sheet (5) is fixed at the connection between two adjacent bottom grooves (1), and the leak-proof sheet (5) covers the top of the connection structure (3).

8. The split-type U-shaped ditch according to claim 1, characterized in that: The left half-bottom groove (11) and the right half-bottom groove (12) are both hollow structures and have reinforcing ribs inside.

Citation Information

Patent Citations

  • Composite assembly type agricultural water ditch

    CN111501696A