Water conservancy flood prevention baffle and assembly thereof
By using a multi-panel water-retaining design and a support column structure, the problems of poor sealing performance and insufficient resistance to water pressure impact of traditional flood control panels are solved, achieving efficient sealing and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG KEMING CONSTR TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional flood control barriers have poor sealing performance, limited resistance to water pressure impact, and are inconvenient to install and fix.
It adopts a multi-panel water-blocking design, with arc-shaped splicing protrusions and grooves on the top and bottom of each panel. It contains high-strength steel plates, honeycomb sandwich layers and rubber buffer layers. The support columns are equipped with sealing gaskets to the walls and the ground, and the clamping mechanism is easy to install.
It improves the sealing effect at the baffle connection, enhances the impact resistance, and simplifies the installation and disassembly process.
Smart Images

Figure CN224338164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a water conservancy flood control barrier and its components, belonging to the technical field of flood control equipment. Background Technology
[0002] Flood control barriers are key equipment in water conservancy projects used to block floods and prevent waterlogging, and their performance directly affects the effectiveness of flood control work. Traditional flood control barriers have the following shortcomings: poor sealing performance: leakage is prone to occur at the joints between the barriers, between the barriers and the ground, and between the supports and the walls. In addition, the barriers are mostly made of a single material, which has limited resistance to water pressure impact, and the installation and fixing of the barriers is relatively troublesome. Utility Model Content
[0003] This utility model provides a water conservancy flood control barrier and its components, which solves the problems existing in the above-mentioned background technology.
[0004] This utility model provides a flood control barrier, comprising multiple water-retaining panels arranged vertically. Each water-retaining panel has an arc-shaped splicing protrusion at the top and an arc-shaped splicing groove at the bottom. Except for the bottommost water-retaining panel, the splicing grooves of the water-retaining panels are provided with a sealing gasket. A rubber block is fixed in the splicing groove of the bottommost water-retaining panel. The rear side of the splicing groove of the bottommost water-retaining panel is provided with a supporting flange extending to the lower part of the rubber block. The water-retaining panel includes an outer high-strength steel plate, and the inner cavity of the outer high-strength steel plate is provided with a honeycomb sandwich layer and a rubber buffer layer.
[0005] As a preferred option, both the bottom outer side of the splicing groove and the bottom of the supporting flange are provided with inverted T-shaped anti-detachment grooves, and the sealing gasket and rubber block are provided with anti-detachment hooks that cooperate with the anti-detachment grooves, which can better prevent the rubber gasket and rubber block from falling off and increase the sealing effect.
[0006] As a preferred embodiment, a reinforcing rib is fixed between the inner side of the support flange and the top of the splicing groove, which can increase the strength of the support flange, and the rubber block covers the reinforcing rib, increasing the support strength of the rubber block.
[0007] As an alternative, the bottom of the rubber block is provided with sealing teeth. The sealing teeth structure can be embedded into the ground gaps when under pressure to improve the sealing effect. The top front of the top water-blocking panel is fixed with a reflective strip to increase visibility at night.
[0008] This utility model also provides a water conservancy flood control component, including two support columns fixed to the side wall of a wall, with sealing gaskets II between the support columns and the side wall of the wall and the ground, and U-shaped slots on the inner side of the support columns extending to the top and bottom of the support columns. It also includes the aforementioned flood control baffle, with both ends of the flood control baffle inserted into the slots. Sealing gaskets III are fixed on the bottom wall and one side wall of the slots, and fastening bolts are provided on the other side wall of the slots. A clamping mechanism is provided on the top of the support columns to clamp the top of both ends of the flood control baffle.
[0009] As a preferred embodiment, the clamping mechanism includes a protective plate mounted on top of the support column. The bottom of the protective plate has a limiting groove for the top of the support column to insert into. The protective plate also has an installation groove flush with the slot in the support column. Limiting slots are located on both sides of the middle of the installation groove. Each limiting slot has an insertion opening facing the slot opening. A pressure plate is located within the limiting slot. A clamping bolt is threaded into the middle of the pressure plate. A clamping block is located at the bottom of the clamping bolt, and the bottom of the clamping block contacts the top of the uppermost flood-blocking panel. This allows for convenient and quick installation and removal of the flood-blocking panel. The pressure plate is then inserted into the limiting slot through the insertion opening, and the clamping bolt compresses the clamping block, thus clamping the flood-blocking panel.
[0010] As a preferred embodiment, the bottom of the clamping block is provided with a clamping arc groove that mates with the splicing boss of the uppermost water-blocking panel, so as to facilitate the clamping block to clamp the top of the flood control baffle.
[0011] As a preferred option, the protective plate on the outside of the limiting groove is provided with fixing screws for easy fixing of the protective plate.
[0012] This utility model has the following beneficial effects:
[0013] Each water-retaining panel of the flood control barrier is rigidly supported by an outer high-strength steel plate. The honeycomb aluminum alloy sandwich layer achieves lightweight and deformation resistance, while the rubber buffer layer absorbs the impact energy of the water flow, significantly improving its impact resistance. There are splicing bosses and splicing grooves between adjacent water-retaining panels, which, together with a sealing gasket, can improve the sealing effect at the joint. Furthermore, the bottom water-retaining panel is equipped with a rubber block to enhance the sealing effect with the ground. In addition, there is a supporting flange on the back of the rubber block to support it and prevent it from shifting and falling off under the impact of the water flow. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a side view of the clamping mechanism.
[0016] Figure 3This is a schematic diagram of the top cross-sectional structure of the supporting column;
[0017] Figure 4 A side structural diagram of the connection between the splicing boss and the splicing groove;
[0018] Figure 5 This is a schematic diagram of the side connection structure of the rubber block;
[0019] In the diagram: 1. Tightening bolt; 2. Protective plate; 3. Fastening bolt; 4. Reflective strip; 5. Water-blocking panel; 51. Outer high-strength steel plate; 52. Rubber buffer layer; 53. Honeycomb sandwich layer; 6. Sealing gasket one; 7. Pressure plate; 8. Support column; 9. Rubber block; 10. Sealing gasket three; 11. Splicing boss; 12. Tightening arc groove; 13. Tightening block; 14. Limiting slot; 15. Sealing gasket two; 16. Anti-detachment groove; 17. Sealing teeth; 18. Reinforcing rib plate; 19. Support flange. Detailed Implementation
[0020] The present invention will be further described below with reference to the embodiments.
[0021] Example 1, as Figures 1 to 2 As shown, this utility model provides a flood control barrier, comprising multiple vertically arranged water-retaining panels 5. Each water-retaining panel 5 has an arc-shaped splicing protrusion 11 at its top and an arc-shaped splicing groove at its bottom. Sealing gaskets 6 are provided in the splicing grooves of all water-retaining panels 5 except the bottommost panel 5. A rubber block 9 is fixed in the splicing groove of the bottommost panel 5. A supporting flange 19 extending to the lower part of the rubber block 9 is provided on the rear side of the splicing groove of the bottommost panel 5. The water-retaining panel 5 includes an outer high-strength steel plate 51, with a honeycomb sandwich layer 53 and a rubber buffer layer 52 inside the outer high-strength steel plate 51. The honeycomb sandwich layer 53 is made of aluminum alloy, and the surface of the outer high-strength steel plate 51 is coated with a polyurea anti-corrosion layer. When splicing the water-blocking panel 5, the splicing boss 11 is inserted into the splicing groove for splicing. The connection and sealing are achieved by squeezing the sealing gasket 6. The bottom of the rubber block 9 contacts the ground for sealing.
[0022] In Example 2, based on Example 1, both the bottom outer side of the splicing groove and the bottom of the support flange 19 are provided with inverted T-shaped anti-detachment grooves 16. The sealing gasket 16 and the rubber block 9 are provided with anti-detachment hooks that cooperate with the anti-detachment grooves 16. The sealing gasket 16 is injection molded in the splicing groove.
[0023] A reinforcing rib plate 18 is fixed between the inner side of the supporting flange 19 and the top of the splicing groove. A rubber block 9 is injected into the inner side of the supporting flange 19 to cover the reinforcing rib plate 18.
[0024] The bottom of the rubber block 9 is provided with sealing teeth 17, and the top front of the top water-blocking panel 5 is fixed with a reflective strip 4. The rubber block 9 is made of nitrile rubber, and the height of the rubber block 9 is 5-8cm, and the depth of the sealing teeth 17 is 3-5mm.
[0025] In embodiment three, this utility model also provides a water conservancy flood control component, including two support columns 8 fixed to the side wall of a wall. Sealing gaskets 2 15 are provided between the support columns 8 and the side wall and the ground. A U-shaped slot is provided on the inner side of the support column 8, extending to the top and bottom of the support column 8. It also includes the flood control baffles described in embodiments one or two above. The two ends of the flood control baffles are inserted into the slots. Sealing gaskets 3 10 are fixed to the bottom wall and one side wall of the slots. Fastening bolts 3 are provided on the other side wall of the slots. A clamping mechanism is provided at the top of the support columns 8 to press the tops of the two ends of the flood control baffles. Sealing gaskets 3 10 extend to the bottom of the support column 8.
[0026] The clamping mechanism includes a protective plate 2 set on the top of the support column 8. The bottom of the protective plate 2 is provided with a limiting groove for the top of the support column 8 to be inserted. The protective plate 2 is provided with a U-shaped mounting groove that is flush with the slot of the support column 8. The opening of the mounting groove faces the same direction as the opening of the slot. Limiting slots 14 are provided on both sides of the middle of the mounting groove. The limiting slots 14 have insertion openings facing the slot opening. A pressure plate 7 is provided in the limiting slots 14. A clamping bolt 1 is threadedly connected to the middle of the pressure plate 7. A clamping block 13 is provided at the bottom of the clamping bolt 1. The bottom of the clamping block 13 contacts the top of the uppermost water-blocking plate 5.
[0027] The bottom of the clamping block 13 is provided with a clamping arc groove 12 that cooperates with the splicing boss 11 of the uppermost water-blocking plate 5.
[0028] Fixing screws are provided on the protective plate 2 on the outside of the limiting groove.
[0029] During installation, fix the support column 8 to the side wall of the wall with its bottom in contact with the ground. Seal gasket 2 15 seals the bottom and outside of the support column 8. Then insert the protective plate 2 into the top of the support column 8 and fix the protective plate 2 with fixing screws. When installing flood control barriers, insert the bottommost water-blocking panel 5 with rubber blocks 9 into the installation groove at both ends, then slide it to the bottom of the slot to contact the ground. Then, insert the uppermost water-blocking panels 5 in sequence. When splicing the water-blocking panels 5, the splicing boss 11 is inserted into the splicing groove. After the topmost water-blocking panel 5 is placed, insert the pressure plate 7 into the limiting slot 14 through the insertion opening. Then, place the pressure block 13 below the pressure bolt 1. The pressure arc groove 12 of the pressure block 13 engages with the splicing boss 11 of the topmost water-blocking panel 5. Then, rotate the pressure bolt 1 and the fastening bolt 3 to ensure the upper and lower water-blocking panels 5 are tightly pressed together, the rubber blocks 9 are pressed against the ground, and the back of the water-blocking panel 5 is pressed against the sealing gasket 3 10, completing the installation. For disassembly, simply loosen the pressure bolt 1 and the fastening bolt 3, then pull out the pressure plate 7 and remove the pressure block 13 to remove the water-blocking panel 5 from the slot.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0031] In the description of this utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not require that this utility model must be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
Claims
1. A flood control barrier, comprising multiple vertically arranged water-blocking panels (5), each water-blocking panel (5) having an arc-shaped splicing boss (11) at its top and an arc-shaped splicing groove at its bottom, characterized in that: Except for the bottommost water-blocking plate (5), the splicing groove of the water-blocking plate (5) is provided with a sealing gasket (6). The splicing groove of the bottommost water-blocking plate (5) is fixed with a rubber block (9). The rear side of the splicing groove of the bottommost water-blocking plate (5) is provided with a support flange (19) extending to the bottom of the rubber block (9). The water-blocking plate (5) includes an outer high-strength steel plate (51). The inner cavity of the outer high-strength steel plate (51) is provided with a honeycomb sandwich layer (53) and a rubber buffer layer (52).
2. A flood control barrier according to claim 1, characterized in that: The bottom outer side of the splicing groove and the bottom of the support flange (19) are provided with inverted T-shaped anti-detachment grooves (16), and the sealing gasket (6) and the rubber block (9) are provided with anti-detachment hooks that cooperate with the anti-detachment grooves (16).
3. A flood control barrier according to claim 1, characterized in that: A reinforcing rib plate (18) is fixed between the inner side of the supporting flange (19) and the top of the splicing groove.
4. A flood control barrier according to claim 1, characterized in that: The bottom of the rubber block (9) is provided with sealing teeth (17), and the top front side of the top water-blocking panel (5) is fixed with a reflective strip (4).
5. A water conservancy flood control component, comprising two support columns (8) fixed to the side wall of a wall, wherein sealing gaskets (15) are provided between the support columns (8) and the side wall of the wall and the ground, and U-shaped slots are provided on the inner side of the support columns (8), the slots extending to the top and bottom of the support columns (8), characterized in that: It also includes the flood control baffle as described in any one of claims 1-4 above, with both ends of the flood control baffle inserted into the slot, and a sealing gasket 3 (10) fixed on the bottom wall and one side wall of the slot, and a fastening bolt (3) provided on the other side wall of the slot, and a pressing mechanism for pressing the top of both ends of the flood control baffle provided on the top of the support column (8).
6. A water conservancy flood control component according to claim 5, characterized in that: The clamping mechanism includes a protective plate (2) set on the top of the support column (8). The bottom of the protective plate (2) is provided with a limiting groove for the top of the support column (8) to be inserted. The protective plate (2) is provided with an installation slide groove that is flush with the slot of the support column (8). The middle of the installation slide groove is provided with limiting slots (14) on both sides. The limiting slots (14) are provided with an insertion opening facing the slot opening. The limiting slots (14) are provided with a pressure plate (7). The middle of the pressure plate (7) is threaded with a clamping bolt (1). The bottom of the clamping bolt (1) is provided with a clamping block (13). The bottom of the clamping block (13) is in contact with the top of the uppermost water-blocking plate (5).
7. A water conservancy flood control component according to claim 5, characterized in that: The bottom of the clamping block (13) is provided with a clamping arc groove (12) that cooperates with the splicing boss (11) of the uppermost water-blocking plate (5).
8. A water conservancy flood control component according to claim 6, characterized in that: Fixing screws are provided on the protective plate (2) on the outside of the limiting groove.