Water channel seepage prevention device

CN224741526UActive Publication Date: 2026-09-11TANGSHAN FENGRUN DISTRICT WATER CONSERVANCY BUREAU
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Patent Information

Application Number
CN202522235558.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-11
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]现有的预制水泥沟槽在实际铺设的过程中,是直接水泥沟槽铺设在槽道内,然后在水泥沟槽连接处利用水泥填缝,但是在使用的过程中,由于土壤槽道内地面不平,从而在长时间使用的过程中,由于自身重力水泥沟槽个体容易出现下沉的情况,从而拼接缝填充的水泥容易出现损坏的情况,进而会再次出现渗漏,不便于对水泥沟槽之间进行限位紧密连接

Benefits of technology

本申请技术方案的一种水利渠道防渗装置,通过在相邻水泥沟槽本体连接时,利用限位插板和限位插槽连接,并且利用限位插杆和限位插孔插接,从而实现对相邻两个水泥沟槽本体进行限位连接,从而有利于提升连接的稳定性,进而有利于避免出现局部水泥沟槽本体出现下陷造成拼接缝出现渗漏的情况;

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Abstract

This utility model relates to the field of water conservancy technology, specifically to a seepage prevention device for water conservancy channels. It includes a cement trench body and two limiting plates, each fixed to one side wall of the cement trench body. The other side wall of the cement trench body has limiting slots adapted to the limiting plates. Two limiting rods are also included, each fixed to one side bottom of the cement trench body. Limiting holes are provided on both sides bottom of the other side of the cement trench body. This utility model achieves a limiting connection between adjacent cement trench bodies by using limiting plates and limiting slots for connection, and limiting rods and limiting holes for insertion. This improves the stability of the connection and helps prevent leakage at the joint caused by localized subsidence of the cement trench body.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy technology, specifically to a seepage prevention device for water conservancy channels. Background Technology

[0002] During the construction of water conservancy channels, it is necessary to first excavate channels on the ground. Then, in order to prevent water resources from seeping into the soil and causing waste during the water diversion process, anti-seepage devices are laid in the channels. Most of the existing anti-seepage devices are precast cement trenches.

[0003] In existing precast cement trenches, the trenches are laid directly inside the channel, and the joints are filled with cement. However, due to uneven ground within the trench, individual trenches tend to sink under their own weight over time, causing damage to the cement filling the joints and leading to leakage. This also hinders the secure connection between the trenches. Therefore, we propose a seepage prevention device for irrigation channels. Utility Model Content

[0004] The purpose of this utility model is to provide a seepage prevention device for water conservancy channels, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a seepage prevention device for water conservancy channels, comprising a cement trench body, and further comprising: The limiting insert plate consists of two plates, which are respectively fixed to one side wall of one end of the cement trench body. The other side wall of the cement trench body is provided with a limiting slot that is compatible with the limiting insert plate. The limiting rods are two in number, and the two limiting rods are respectively fixed to the bottom of one end of the cement trench body on both sides. The bottom of the other end of the cement trench body is provided with limiting holes that are adapted to the limiting rods.

[0006] By adopting the above technical solution, when actually installing and laying the cement trench body, the limiting plate is inserted into the corresponding limiting slot, and the limiting rod is inserted into the limiting hole, so that the adjacent cement trench bodies can be limited and connected, which helps to improve the stability of the connection and thus helps to avoid the situation where local cement trench bodies sink and cause leakage at the splice joint.

[0007] In a preferred embodiment of this utility model, holes are provided on both sides of the inner cavity of the cement trench body corresponding to the limiting slots. The holes and the limiting slots are connected. A threaded locking assembly is provided in the inner cavity of the holes. An installation groove is provided on the outer end face of the limiting insert plate. A nut is fixedly installed in the inner cavity of the installation groove.

[0008] By adopting the above technical solution, after the limiting insert plate is inserted into the limiting slot, it can be threadedly connected to the nut through the threaded locking component. Then, by continuously rotating the threaded locking component, the nut can be pulled, which in turn pulls the limiting insert plate, thereby tightening the limiting insert plate. This helps to improve the connection tightness between the two cement trench bodies, and further improves the seepage prevention effect.

[0009] In a preferred embodiment of this utility model, the threaded locking assembly includes: A bolt, wherein a bearing is fixedly fitted on the outer wall of the bolt, the outer wall of the bearing is fixedly connected to the inner wall of the hole, and the end of the bolt is positioned opposite the nut.

[0010] By adopting the above technical solution, the bolt and nut can be engaged by rotating the bolt, and then the continuous rotation of the bolt can pull on the nut, thereby tightening the limiting plate.

[0011] In a preferred embodiment of this utility model, the end of the bolt is provided with an internal hexagonal groove.

[0012] By adopting the above technical solution, the internal hexagonal groove allows for the use of a hexagonal wrench when rotating the bolt, making the operation more labor-saving.

[0013] In a preferred embodiment of this utility model, the inner wall of the cement trench body is provided with connection holes on all four sides corresponding to the holes.

[0014] By adopting the above technical solution, the connection hole design makes it convenient to install the cover plate at the hole, thereby achieving hole sealing and protection.

[0015] In a preferred embodiment of this utility model, multiple evenly distributed notches are provided on the inner walls of both ends of the cement trench body.

[0016] By adopting the above technical solution, when cement is used to fill the joints, the cement will enter the gap, thereby increasing the contact area between the filling cement and the cement trench body, which is conducive to improving the quality of the filling cement and further improving the seepage prevention effect.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: The present application provides a water conservancy channel seepage prevention device, which uses a limiting plate and a limiting slot to connect adjacent cement ditch bodies, and uses a limiting rod and a limiting hole to connect them, thereby achieving a limiting connection between two adjacent cement ditch bodies. This helps to improve the stability of the connection and thus helps to avoid the situation where local cement ditch bodies sink and cause leakage at the joint. The threaded locking assembly can generate a pulling force on the inserted limiting plate, thereby further improving the connection tightness between the two cement trench bodies, which in turn helps to further improve the seepage prevention effect. By creating multiple evenly distributed notches on the inner walls of both ends of the precast trench body, the contact area between the cement filling and the cement trench body can be increased when cement is used to fill the joints. This helps to improve the quality of the filling cement and further enhances the seepage prevention effect. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the first overall structure of a water conservancy channel seepage prevention device according to the present invention; Figure 2 This is a schematic diagram of the second overall structure of a water conservancy channel seepage prevention device according to the present invention; Figure 3 This is a schematic diagram of the threaded locking assembly structure of a water conservancy channel seepage prevention device according to the present invention.

[0019] In the picture: 1. Cement trench body; 11. Limiting plate; 12. Limiting slot; 13. Hole; 14. Connecting hole; 15. Notch; 16. Limiting rod; 17. Limiting hole; 2. Bolt; 21. Bearing; 22. Socket hexagonal groove; 23. Nut. Detailed Implementation

[0020] Please see Figure 1-3 This utility model provides a technical solution: a seepage prevention device for water conservancy channels, including a cement trench body 1, and further comprising: The limiting insert plate 11 has two plates. The two limiting insert plates 11 are fixed to one side wall of the cement trench body 1. The other side wall of the cement trench body 1 is provided with limiting slots 12 that are adapted to the limiting insert plate 11. There are two limiting rods 16. The two limiting rods 16 are fixed to the bottom of one end of the cement trench body 1 on both sides. Limiting holes 17 adapted to the limiting rods 16 are opened on both sides of the bottom of the other end of the cement trench body 1. It should be understood that when the cement trench body 1 is actually installed and laid, the limiting plate 11 is inserted into the corresponding limiting slot 12, and the limiting rod 16 is inserted into the limiting hole 17, so that the adjacent cement trench bodies 1 can be limited and connected, which helps to improve the stability of the connection and thus helps to avoid the situation where the local cement trench body 1 sinks and causes leakage at the splice joint.

[0021] like Figure 1 and 2 As shown in Figure 3; the inner walls of the cement trench body 1 have holes 13 corresponding to the limiting slots 12 on both sides. The holes 13 and the limiting slots 12 are connected. The inner cavity of the holes 13 is provided with a threaded locking assembly. The outer end face of the limiting plate 11 is provided with an installation groove. The inner cavity of the installation groove is fixedly installed with a nut 23. It should be understood that after the limiting insert plate 11 is inserted into the limiting slot 12, it can be threadedly connected to the nut 23 through the threaded locking assembly. Then, by continuously rotating the threaded locking assembly, a pull can be formed on the nut 23, which in turn pulls on the limiting insert plate 11, thereby tightening the limiting insert plate 11. This helps to improve the connection tightness between the two cement trench bodies 1, and further improves the seepage prevention effect.

[0022] Furthermore, the threaded locking assembly includes: Bolt 2, the outer wall of bolt 2 is fixedly fitted with bearing 21, the outer wall of bearing 21 is fixedly connected to the inner wall of hole 13, and the end of bolt 2 is set directly opposite nut 23; It should be understood that by rotating the bolt 2, the bolt 2 and the nut 23 can be engaged, and then by continuously rotating the bolt 2, the nut 23 can be pulled, thereby tightening the limiting plate 11.

[0023] Furthermore, the end of the bolt 2 is provided with an internal hexagonal groove 22. The internal hexagonal groove 22 allows the use of a hexagonal wrench when rotating the bolt 2, making the operation more effortless.

[0024] It is worth mentioning that the inner wall of the cement trench body 1 is provided with connection holes 14 on all four sides corresponding to the holes 13. The setting of the connection holes 14 makes it convenient to install the cover plate at the hole 13 through the connection holes 14, thereby achieving the sealing and protection of the hole 13.

[0025] like Figure 1 and 2As shown; multiple evenly distributed notches 15 are opened on the inner walls of both ends of the cement trench body 1. It should be understood that when cement is used to fill the joints, the cement will enter the gap 15, thereby increasing the contact area between the filling cement and the cement trench body 1, which is beneficial to improving the quality of the filling cement, and thus further improving the seepage prevention effect.

[0026] Furthermore, in this document, relational terms such as "first" and "second" are used merely 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. Moreover, 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 process, method, article, or apparatus.

[0027] Although specific 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 the specific 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 water channel seepage prevention device comprising a cement trench body (1), characterized in that, Also includes: The limiting insert (11) has two plates, which are respectively fixed to one side wall of the cement trench body (1). The other side wall of the cement trench body (1) is provided with a limiting slot (12) that is compatible with the limiting insert (11). The limiting rod (16) is two in number. The two limiting rods (16) are respectively fixed to the bottom of one end of the cement trench body (1). The bottom of the other end of the cement trench body (1) is provided with limiting holes (17) that are adapted to the limiting rods (16).

2. A water channel seepage control device according to claim 1, characterized in that: The inner walls of the cement trench body (1) are provided with holes (13) corresponding to the limiting slots (12). The holes (13) and the limiting slots (12) are connected. The inner cavity of the holes (13) is provided with a threaded locking assembly. The outer end face of the limiting plate (11) is provided with an installation groove. The inner cavity of the installation groove is fixedly installed with a nut (23).

3. A water channel seepage control device according to claim 2, characterized in that: The threaded locking assembly includes: Bolt (2), the outer wall of the bolt (2) is fixedly fitted with a bearing (21), the outer wall of the bearing (21) is fixedly connected to the inner wall of the hole (13), and the end of the bolt (2) is set opposite to the nut (23).

4. The seepage prevention device for water conservancy channels according to claim 3, characterized in that: The bolt (2) has an internal hexagonal groove (22) at its end.

5. A water channel seepage control device according to claim 1, characterized in that: The cement trench body (1) has connection holes (14) on all four sides of the corresponding hole (13) on the inner wall.

6. A water channel seepage control device according to claim 1, characterized in that: The inner walls at both ends of the cement trench body (1) are provided with multiple evenly distributed notches (15).