Water-stop sheet for engineering construction
By designing adjustable-width baffles, the problem of complex and varied terrain in water conservancy projects was solved, achieving adaptability and convenient transportation and storage at different construction stages, and reducing construction costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ELINK GRP INC CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
Existing waterproofing boards cannot adapt to the needs of different construction stages in complex terrains in water conservancy projects, and are inconvenient to transport and store.
An adjustable-width waterproofing board was designed to adapt to the waterproofing needs of different construction stages by splicing and disassembling. A sealing mechanism is set at the splicing point to reduce water leakage, and the detachable structure facilitates transportation and storage.
The water-resistant board achieves flexible adaptability at different construction stages, reduces leakage, improves construction stability, and facilitates transportation and storage.
Smart Images

Figure CN224199850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering construction technology, specifically a water-blocking plate for engineering construction. Background Technology
[0002] In engineering construction, some projects require water flow barriers to prevent water from entering the construction site. The existing method is to use sandbags. However, since the sandbags are wrapped in burlap, they will crack after repeated use, causing the sand inside to leak out and reducing their waterproofness, allowing water to enter the construction site. Waterproofing boards can block water flow by blocking the water flow. They are easy to install and can be recycled and reused, reducing construction costs.
[0003] The patent with publication number CN222065327U discloses a water-blocking device for water conservancy engineering construction, including a sleeve plate and a water-blocking plate. The sleeve plate is fitted onto the outer wall of the water-blocking plate. A base plate is fixedly installed on one side of the sleeve plate near the bottom end, and a stabilizing mechanism is provided at the top of the base plate. The stabilizing mechanism includes a partition box, a screw rod, and a connecting plate. A motor is fixedly installed inside the partition box, and a fixing plate is fixedly installed between the partition box and the sleeve plate. A screw rod is fixedly installed at the output end of the motor. The screw rod movably passes through the bottom end of the partition box, and a drive wheel is fixedly fitted on the outer wall of the screw rod near the bottom end. The bottom end of the screw rod is rotatably connected to the bottom end of the inner wall of the sleeve plate through a bearing. By setting up the stabilizing mechanism, the depth of the insertion rod into the ground can be increased when the water-blocking height of the water-blocking plate is increased, thereby ensuring the stability of the water-blocking device when blocking water, and thus ensuring the normal progress of construction. It has strong practicality.
[0004] However, the above technology still has the following problems:
[0005] Hydraulic engineering projects often involve water bodies such as rivers, lakes, and reservoirs, with complex and varied terrain. Larger waterproofing areas may be needed during the foundation construction phase, while the waterproofing area may need to be reduced in subsequent construction phases. Fixed-width waterproofing boards cannot adequately meet the needs of each stage, and are also inconvenient to transport and store. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a waterproofing board for engineering construction. The total width of the waterproofing board can be adjusted according to the construction site and progress to suit various construction stages, and to facilitate transportation and storage.
[0007] This utility model provides the following technical solution: a waterproofing plate for engineering construction, including a base plate, a baffle fixedly connected to the base plate, a slot on the left side of the baffle, a matching block fixedly connected to the right side of the baffle, an auxiliary support plate connected between the base plate and the baffle, a triangular plate fixedly connected to the lower end of the base plate, a sealing plate between two adjacent baffles, a rubber pad fixedly connected to the surface of the sealing plate, an adjustment mechanism fixedly connected to the surface of the sealing plate, a fixing mechanism fixedly connected to the lower end of the adjustment mechanism, and a limiting component for limiting the sealing plate fixedly connected to the back of the baffle.
[0008] Furthermore, the base plate has several circular holes.
[0009] Furthermore, a groove is provided on the left side of the baffle, which penetrates the lower surface of the base plate, and a side plate that matches the groove is fixedly connected to the right side of the baffle. The width of the side plate is greater than the width of the block.
[0010] Furthermore, the adjustment mechanism includes two rotating blocks 1 fixedly connected to the surface of the sealing plate, a rotating shaft 1 rotatably connected between the two rotating blocks 1, a threaded rod 1 fixedly connected to the rotating shaft 1, an internally threaded tube 1 threadedly connected to the threaded rod 1, two connecting rods fixedly connected to the internally threaded tube 1, an internally threaded tube 2 connected between the two connecting rods, and a threaded rod 2 threadedly connected to the internally threaded tube 2.
[0011] Furthermore, the fixing mechanism includes a rotating shaft two fixedly connected to the threaded rod two, with rotating blocks two rotatably connected to both ends of the rotating shaft two, and a fixing plate connected between the two rotating blocks two, with a plug rod fixedly connected to the lower surface of the fixing plate.
[0012] Furthermore, the limiting component includes a U-shaped plate fixedly connected to the baffle, an L-shaped sliding plate slidably connected to the U-shaped plate, and a limiting block fixedly connected to the right side of the U-shaped plate.
[0013] Furthermore, the front end of the L-shaped skateboard is provided with a chamfer.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This type of waterproofing board for engineering construction is composed of multiple waterproofing boards spliced together. It can be used for waterproofing areas of different widths, and can be quickly dismantled when the waterproofing range is reduced in the subsequent construction stage to meet the needs of each stage. At the same time, auxiliary sealing is applied to the splice joints to reduce water leakage at the splice joints and reduce the impact on the construction site. Furthermore, the whole board is detachable for easy transportation and storage. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the entire utility model from another angle;
[0018] Figure 3 for Figure 2 Enlarged view of point A above.
[0019] In the diagram: 1. Base plate; 2. Baffle; 3. Slot; 4. Block; 5. Auxiliary support plate; 6. Triangular plate; 7. Round hole; 8. Sealing plate; 9. Rubber pad; 10. Groove; 11. Side plate; 12. Rotating shaft one; 13. Threaded rod one; 14. Internally threaded tube one; 15. Connecting rod; 16. Internally threaded tube two; 17. Threaded rod two; 18. Rotating shaft two; 19. Rotating block two; 20. Fixing plate; 21. Insert rod; 22. U-shaped plate; 23. L-shaped sliding plate; 24. Limiting block; 25. Rotating block one. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1 to 3 A water-resistant barrier for engineering construction includes a base plate 1, a baffle 2 fixedly connected to the base plate 1, a slot 3 on the left side of the baffle 2, a locking block 4 matching the slot 3 fixedly connected to the right side of the baffle 2, an auxiliary support plate 5 connected between the base plate 1 and the baffle 2, a triangular plate 6 fixedly connected to the lower end of the base plate 1, a sealing plate 8 between two adjacent baffles 2, a rubber pad 9 fixedly connected to the surface of the sealing plate 8, an adjustment mechanism fixedly connected to the surface of the sealing plate 8, a fixing mechanism fixedly connected to the lower end of the adjustment mechanism, and a limiting component for limiting the sealing plate 8 fixedly connected to the back of the baffle 2.
[0022] The water-blocking plate for engineering construction in this utility model is structurally similar to existing water-retaining devices used in water conservancy engineering construction. For example, patent CN222065327U discloses a water-retaining device for water conservancy engineering construction. The main improvement of this utility model is that it can be spliced together, and the joints are treated to prevent leakage, thereby making the total length of the water-blocking plate adjustable to suit water-retaining areas of different sizes. At the same time, individual water-blocking plates are easy to transport and store. Figures 1 to 3As shown, when using the water-resistant plate for engineering construction in this utility model, first place one of the base plates 1 at the edge of the water-resistant area, and insert the triangular plate 6 on the lower surface of the base plate 1 into the ground. Keep the baffle 2 vertical, and then connect the slot 3 on the other baffle 2 with the locking block 4 to splice the two water-resistant plates together. Then insert the fixing mechanism into the ground. The length of the adjusting mechanism can be adjusted and it can be rotated on the fixing mechanism so that when the sealing plate 8 is in a vertical state, the rubber pad 9 can be attached to the gap between the two water-resistant plates by rotating the adjusting mechanism. The limiting component restricts the sealing plate 8 so that it cannot move upward along the surface of the baffle 2. Continue to rotate the adjusting mechanism so that the adjusting mechanism applies a pushing force to the sealing plate 8, and the rubber pad 9 on the sealing plate 8 is squeezed, thereby ensuring the sealing effect and reducing the amount of water flowing out of the gap between the two water-resistant plates. At the same time, the fixing mechanism and the adjusting mechanism can also provide auxiliary support for the water-resistant plate and further enhance its stability.
[0023] like Figure 2 As shown, the base plate 1 has several circular holes 7.
[0024] Specifically, more anchor rods can be inserted through the round hole 7 to enhance the stability of the base plate 1.
[0025] like Figure 1 As shown, a groove 10 is provided on the left side of the baffle 2, and the groove 10 penetrates the lower surface of the base plate 1. A side plate 11 that matches the groove 10 is fixedly connected to the right side of the baffle 2. The width of the side plate 11 is greater than the width of the block 4.
[0026] Specifically, the side plate 11 prevents the card block 4 from directly contacting the water flow, and the overall surface is flat after multiple water-blocking plates are spliced together.
[0027] like Figures 2 to 3 As shown, the adjustment mechanism includes two rotating blocks 25 fixedly connected to the surface of the sealing plate 8, a rotating shaft 12 rotatably connected between the two rotating blocks 25, a threaded rod 13 fixedly connected to the rotating shaft 12, an internally threaded tube 14 threadedly connected to the threaded rod 13, two connecting rods 15 fixedly connected to the internally threaded tube 14, an internally threaded tube 16 connected between the two connecting rods 15, and a threaded rod 17 threadedly connected to the internally threaded tube 16.
[0028] Specifically, the fixing mechanism is inserted into the soil and is in a fixed state. The connecting rod 15 is rotated, which causes the inner threaded tube 14 and the inner threaded tube 16 to rotate simultaneously. This causes the inner threaded tube 16 to move upward along the threaded rod 17, while the threaded rod 13 is also forced to move upward. The distance between the threaded rod 13 and the threaded rod 17 gradually increases, thereby adjusting the length of the adjusting mechanism so that the rubber pad 9 on the sealing plate 8 is in contact with the two baffles 2. The limiting component is used to limit the sealing plate 8 so that it cannot move upward along the surface of the baffles 2. Then, a pry bar is placed between the two connecting rods 15 and the mechanism is rotated again, which makes the adjusting mechanism longer so that the rubber pad 9 can be squeezed, thereby enhancing its sealing effect.
[0029] like Figure 2 As shown, the fixing mechanism includes a rotating shaft 18 fixedly connected to the threaded rod 17. Both ends of the rotating shaft 18 are rotatably connected to rotating blocks 19. A fixing plate 20 is connected between the two rotating blocks 19. A plug rod 21 is fixedly connected to the lower surface of the fixing plate 20.
[0030] Specifically, after multiple water-blocking plates are installed, the insertion rod 21 on the lower surface of the fixing plate 20 is inserted into the soil. The adjustment mechanism can be rotated through the rotating shaft 18, so that the tilt angle of the adjustment mechanism can be adjusted according to the different distances between the fixing plate 20 and the baffle 2.
[0031] like Figure 2 As shown, the limiting component includes a U-shaped plate 22 fixedly connected to the baffle 2, an L-shaped slide plate 23 slidably connected to the U-shaped plate 22, and a limiting block 24 fixedly connected to the right side of the U-shaped plate 22.
[0032] Specifically, after adjusting the length of the adjusting mechanism and making the sealing plate 8 and the baffle 2 surface in contact, the L-shaped slide plate 23 is pushed so that it is located at the upper end of the sealing plate 8, thereby preventing the sealing plate 8 from moving upward under force, and the limiting block 24 prevents the L-shaped slide plate 23 from detaching from the U-shaped plate 22.
[0033] like Figure 2 As shown, the front end of the L-shaped slide plate 23 is provided with a chamfer.
[0034] Specifically, the front end of the L-shaped slide plate 23 abuts against the upper right corner of the sealing plate 8, and the cut corner facilitates the movement of the L-shaped slide plate 23 above the sealing plate 8.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A waterproofing board for engineering construction, characterized in that: The system includes a base plate (1), on which a baffle (2) is fixedly connected. A slot (3) is provided on the left side of the baffle (2), and a locking block (4) matching the slot (3) is fixedly connected on the right side of the baffle (2). An auxiliary support plate (5) is connected between the base plate (1) and the baffle (2). A triangular plate (6) is fixedly connected to the lower end of the base plate (1). A sealing plate (8) is provided between two adjacent baffles (2). A rubber pad (9) is fixedly connected to the surface of the sealing plate (8). An adjustment mechanism is fixedly connected to the surface of the sealing plate (8). A fixing mechanism is fixedly connected to the lower end of the adjustment mechanism. A limiting component for limiting the sealing plate (8) is fixedly connected to the back of the baffle (2).
2. The waterproofing board for engineering construction according to claim 1, characterized in that: The base plate (1) has several round holes (7).
3. A waterproofing board for engineering construction according to claim 1, characterized in that: The baffle (2) has a groove (10) on its left side, which penetrates the lower surface of the base plate (1). The baffle (2) has a side plate (11) that is compatible with the groove (10) on its right side, and the width of the side plate (11) is greater than the width of the block (4).
4. A waterproofing board for engineering construction according to claim 1, characterized in that: The adjustment mechanism includes two rotating blocks (25) fixedly connected to the surface of the sealing plate (8), a rotating shaft (12) rotatably connected between the two rotating blocks (25), a threaded rod (13) fixedly connected to the rotating shaft (12), an internally threaded tube (14) threadedly connected to the threaded rod (13), two connecting rods (15) fixedly connected to the internally threaded tube (14), an internally threaded tube (16) connected between the two connecting rods (15), and a threaded rod (17) threadedly connected to the internally threaded tube (16).
5. A waterproofing board for engineering construction according to claim 4, characterized in that: The fixing mechanism includes a rotating shaft (18) fixedly connected to the threaded rod (17). Both ends of the rotating shaft (18) are rotatably connected to rotating blocks (19). A fixing plate (20) is connected between the two rotating blocks (19). A plug rod (21) is fixedly connected to the lower surface of the fixing plate (20).
6. A waterproofing board for engineering construction according to claim 1, characterized in that: The limiting component includes a U-shaped plate (22) fixedly connected to the baffle (2), an L-shaped sliding plate (23) slidably connected to the U-shaped plate (22), and a limiting block (24) fixedly connected to the right side of the U-shaped plate (22).
7. A waterproofing board for engineering construction according to claim 6, characterized in that: The front end of the L-shaped skateboard (23) is provided with a chamfer.
Citation Information
Patent Citations
Water retaining device for hydraulic engineering construction
CN222065327U