A riverway management barrier for riverway management
By adopting a sliding snap-fit structure in the river management barrier, the problem of difficult disassembly of the filter screen is solved, enabling rapid installation and maintenance, improving maintenance efficiency and enhancing connection stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING CHANGJIANG SURVEY & DESIGN INST CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-02
Smart Images

Figure CN224314144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of river management technology, specifically to a river management barrier for river management. Background Technology
[0002] With the acceleration of urbanization and the enhancement of ecological environmental protection awareness, river management has become an important part of water environment remediation. To effectively intercept floating debris and garbage in rivers and prevent water pollution, river management barriers are typically installed. Most existing river management barriers are equipped with filter screens for preliminary filtration and interception of debris in the river water.
[0003] However, existing filter structures generally adopt an integrated design, where the filter screen and support structure cannot be separated. Therefore, when the filter screen is damaged, clogged, or aged, the entire filter assembly needs to be replaced, resulting in high maintenance costs, cumbersome operation, and low maintenance efficiency. While some structures are detachable, they often use bolt fixing. Each time the filter screen is replaced or cleaned, tools are needed to repeatedly disassemble and reassemble the bolts, which is not only time-consuming and laborious, but also prone to thread stripping over time, thereby reducing the connection reliability and service life of the components. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a river management barrier for river management, so as to solve the problem that the filter screen of the existing river management barrier is inconvenient to install and disassemble.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A river management barrier for river control, comprising:
[0007] Two mounting brackets are arranged opposite each other, and each has a mounting slot along the vertical direction;
[0008] The filter screen has mounting blocks at both ends that can be slidably engaged in the two mounting slots, and the mounting blocks have grooves.
[0009] A fastener, provided on the mounting bracket and capable of being snapped into the groove, is used to fix the filter screen plate in the mounting groove.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. By setting mounting blocks at both ends of the filter screen and using the mounting grooves on the mounting bracket to achieve a sliding snap-fit connection, the cumbersome steps of using bolts for fixing and tools for disassembly and assembly are eliminated. This allows for quick disassembly, replacement, or cleaning of the filter screen when it is damaged, clogged, or aged, thereby improving the efficiency of use and maintenance. Furthermore, the snap-fit connection between the grooves and the fixing parts avoids problems such as thread stripping and loosening caused by frequent disassembly and assembly, enhancing the stability of the structural connection and the reliability of long-term use.
[0012] Furthermore, the fixing member includes a locking block that is slidably engaged with the mounting bracket and exposed in the mounting groove, for engaging with the groove on the filter plate mounting block. The mounting bracket has a mounting seat on the side away from the mounting groove, and the locking block has a limiting rod that passes through the mounting seat.
[0013] Furthermore, the limiting rod is fitted with a spring, which abuts against the mounting base and the locking block.
[0014] Furthermore, the card block is a wedge-shaped block.
[0015] Furthermore, the card block extends vertically to form a pull block, which is located on the outside of the mounting bracket.
[0016] Furthermore, the mounting bracket forms a limiting plate at the bottom of the mounting groove.
[0017] Furthermore, it also includes a connector, the connector comprising a positioning hole formed in one of the mounting brackets, and a positioning pin formed in the other mounting bracket to match the positioning hole.
[0018] Furthermore, the filter screen is provided with a handle. Attached Figure Description
[0019] Appendix Figure 1 This embodiment is a three-dimensional structural diagram of a river management barrier used for river management.
[0020] Appendix Figure 2 This embodiment shows an exploded structural diagram of a river management barrier used for river management.
[0021] Appendix Figure 3 Appendix Figure 2 A magnified view of a portion of the image;
[0022] Appendix Figure 4 This embodiment presents a front view schematic diagram of the river management barrier used for river management.
[0023] Explanation of icon numbers:
[0024] 10. Mounting bracket; 11. Mounting slot; 12. Limiting plate;
[0025] 20. Filter screen; 21. Mounting block; 22. Groove; 23. Handle;
[0026] 30. Fastener; 31. Locking block; 32. Mounting base; 33. Limiting rod; 34. Spring; 35. Pull block;
[0027] 40. Positioning holes;
[0028] 50. Positioning pin.
[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0030] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solutions of this utility model are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.
[0031] In the description of this utility model, it should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and to facilitate understanding and reading. They are not intended to limit the implementation conditions of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives of this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model.
[0032] like Figure 1-4 As shown in the figure, this utility model embodiment proposes a river management barrier for river management, including two mounting frames 10, a filter screen 20, and a fixing member 30; the two mounting frames 10 are arranged opposite to each other, and each has a mounting groove 11 in the vertical direction; the filter screen 20 has mounting blocks 21 at both ends that can be slidably engaged in the two mounting grooves 11, and the mounting blocks 21 have grooves 22; the fixing member 30 is provided on the mounting frame 10 and can be engaged in the grooves 22, for fixing the filter screen 20 in the mounting grooves 11.
[0033] In this embodiment of the invention, when installing the filter screen 20, the mounting blocks 21 at both ends of the filter screen 20 are first inserted into the mounting grooves 11 vertically arranged on the two mounting brackets 10. Since the mounting blocks 21 and the mounting grooves 11 are in sliding fit, the filter screen 20 can slide down the grooves to the predetermined installation position. Once the filter screen 20 has slid into the installation position, the grooves 22 on the mounting blocks 21 align with the fixing members 30 on the mounting brackets 10. At this point, the fixing members 30 move inward to engage with the grooves 22 on the mounting blocks 21, thus locking and fixing the filter screen 20. The entire assembly can then be installed in the river to form a barrier structure. This process can be completed without tools, is convenient and quick, and the engagement effectively prevents the filter screen 20 from falling off under the impact of water flow or external force.
[0034] When the filter screen 20 becomes clogged, damaged, or aged due to long-term use, the locking mechanism between it and the groove 22 of the mounting block 21 can be released by pulling out or unlocking the fixing piece 30. Then, slide the filter screen 20 upward along the mounting groove 11 until it is completely removed from the mounting bracket 10. After that, clean the removed filter screen 20 or replace it with a new one. Then repeat the above installation steps to slide the new or cleaned filter screen 20 back into the mounting groove 11 and lock it in place, so that it can be put back into use.
[0035] Secondly, the mounting bracket 10 forms a limiting plate 12 at the bottom of the mounting groove 11, making the mounting groove 11 a structure that is closed at the bottom and open at the top. When the mounting block 21 of the filter screen plate 20 slides into the groove to the bottom, it is blocked by the limiting plate 12, preventing the filter screen plate 20 from sliding out of the mounting groove 11. This allows the user to quickly and accurately complete the positioning when sliding the filter screen plate 20 into the mounting groove 11, improving the convenience and efficiency of the assembly operation. At the same time, the filter screen plate 20 is provided with a handle 23 to facilitate the user's installation and disassembly.
[0036] Specifically, such as Figure 2-3 As shown in the embodiment of this utility model, the fixing member 30 includes a locking block 31 that is slidably engaged with the mounting frame 10 and exposed in the mounting groove 11, for engaging with the groove 22 on the mounting block 21 of the filter screen plate 20. The mounting frame 10 is provided with a mounting seat 32 on the side away from the mounting groove 11, and the locking block 31 is provided with a limiting rod 33, which passes through the mounting seat 32.
[0037] In the initial state, the limiting rod 33, guided by the mounting base 32, causes the locking block 31 to slide out of the mounting groove 11, thus releasing it. During installation, the filter screen 20 can slide smoothly from top to bottom into the mounting frame 10 along the channel of the mounting groove 11 and abut against the limiting plate 12 at the bottom of the mounting groove 11 for positioning. Subsequently, the operator pushes the limiting rod 33 to slide it on the mounting base 32, causing the locking block 31 to slide back into the groove along the direction of the mounting groove 11. The locking block 31 then enters the groove 22 on the mounting block 21 of the filter screen 20, achieving a locking and fixing, preventing it from coming out of the mounting groove 11 due to water flow impact or external force during use.
[0038] Secondly, to facilitate reliable engagement between the locking block 31 and the groove 22 on the mounting block 21 of the filter screen 20, a spring 34 is fitted onto the limiting rod 33. The spring 34 abuts against the mounting base 32 and the locking block 31. The spring 34 alters the initial position of the locking block 31, ensuring it remains under constant pressure. This keeps the locking block 31 within the mounting groove 11. During filter screen 20 installation, the limiting rod 33 is continuously pulled to move the locking block 31 out of the mounting groove 11 and compress the spring 34, creating space for the filter screen 20 to slide in. Once the filter screen 20 is in the mounting groove 11, the limiting rod 33 is released, and the spring 34 drives the locking block 31 to automatically return to its original position. The locking block 31 protrudes from the mounting groove 11 and engages with the groove 22 on the mounting block 21, thus securely locking the filter screen 20.
[0039] Secondly, the locking block 31 is a wedge-shaped block with an inclined surface on one side that contacts the filter screen plate 20. Specifically, during the sliding installation of the filter screen plate 20, the filter screen plate 20 abuts against the inclined surface of the wedge-shaped block, pushing the wedge-shaped block to move axially along the limiting rod 33, causing the wedge-shaped block to move out of the mounting groove 11, while simultaneously compressing the spring 34. As the groove 22 on the filter screen plate 20 slides past the wedge-shaped block, the rebound force of the spring 34 causes the wedge-shaped block to quickly rebound and automatically lock into the groove 22 of the filter screen plate 20, achieving automatic locking without manual operation.
[0040] In addition, to facilitate the removal of the filter screen 20, the locking block 31 extends vertically to form a pull block 35. The pull block 35 is located on the outside of the mounting bracket 10. Users can easily operate the locking block 31 through the pull block 35 to move it out of the mounting slot 11, thereby facilitating the removal of the filter screen 20 and improving the convenience of maintenance and replacement.
[0041] Based on the above solutions, such as Figure 1-2As shown in this embodiment of the invention, in order to further improve the installation stability of the filter screen 20, two fixing members 30 are respectively provided on the two mounting brackets 10, and the two fixing members 30 located on the same side are connected by the same pull plate. Specifically, the pull plate is connected to the locking blocks 31 on the two fixing members 30, and is used to simultaneously drive the two locking blocks 31 to move along their respective limiting rods 33.
[0042] With the above structural design, when the operator disassembles or installs the filter screen 20, he only needs to pull one pull plate to simultaneously control the movement of the locking blocks 31 in the two fixing parts 30, so that they can exit or enter the mounting groove 11 at the same time, thereby simplifying the operation steps and improving the operation efficiency.
[0043] Based on the above solutions, such as Figure 1-2 and Figure 4 As shown, in one embodiment of this utility model, a connector is also included for splicing and connecting multiple river management barrier units to adapt to river channels of different widths. Specifically, the connector includes a positioning hole 40 formed in one of the mounting frames 10 and a positioning pin 50 formed in another mounting frame 10 to match the positioning hole 40. By inserting the positioning pin 50 into the positioning hole 40, quick positioning and docking between two adjacent mounting frames 10 can be achieved.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A river management barrier for river control, characterized in that, include: Two mounting brackets (10) are arranged opposite each other, and each has a mounting groove (11) in the vertical direction; The filter screen (20) has mounting blocks (21) at both ends that can be slidably engaged in the two mounting slots (11), and the mounting blocks (21) have grooves (22); A fastener (30) is provided on the mounting bracket (10) and can be snapped into the groove (22) for fixing the filter screen (20) in the mounting groove (11).
2. A river management barrier for river management according to claim 1, characterized in that, The fastener (30) includes a locking block (31) that is slidably engaged with the mounting bracket (10) and exposed in the mounting groove (11) for engaging with the groove (22) on the mounting block (21) of the filter screen plate (20). The mounting bracket (10) has a mounting seat (32) on the side away from the mounting groove (11). The locking block (31) has a limiting rod (33) that passes through the mounting seat (32).
3. A river management barrier for river management according to claim 2, characterized in that, The limiting rod (33) is fitted with a spring (34), which abuts against the mounting base (32) and the locking block (31).
4. A river management barrier for river management according to claim 3, characterized in that, The card block (31) is a wedge-shaped block.
5. A river management barrier for river management according to any one of claims 2-4, characterized in that, The locking block (31) extends vertically to form a pull block (35), which is located on the outside of the mounting bracket (10).
6. A river management barrier for river management according to claim 1, characterized in that, The mounting bracket (10) forms a limiting plate (12) at the bottom of the mounting groove (11).
7. A river management barrier for river management according to claim 1, characterized in that, It also includes a connector, which includes a positioning hole (40) formed in one of the mounting brackets (10) and a positioning pin (50) formed in the other mounting bracket (10) to match the positioning hole (40).
8. A river management barrier for river management according to claim 1, characterized in that, The filter screen (20) is provided with a handle (23).