Anti-seepage device for hydraulic engineering construction
By using an anti-seepage device including a first end sealing mechanism, a second end sealing mechanism and an interface pressing mechanism in the construction of a water conservancy project, the leakage problem caused by the detachment of the waterproof felt is solved and a reliable seal of the pipeline connection is achieved.
Patent Information
- Application Number
- CN202423126663.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-18
AI Technical Summary
During the construction of water conservancy projects, the waterproof felt at the pipe joints is easily detached due to long-term use or soil impurities, resulting in leakage.
An anti-seepage device is adopted which includes a first end sealing mechanism, a second end sealing mechanism and an interface pressing mechanism. The position of the sealing mechanism is adjusted by connecting the screw and the locking nut so that the sealing ring fits with the waterproof felt, and the position adjustment mechanism and the interface pressing mechanism are used to rotate and descend to achieve sealing.
It effectively prevents the waterproof felt from loosening, ensures the sealing of the pipe joints, and avoids leakage.
Smart Images

Figure CN223388189U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy project construction, in particular to an anti-seepage device for water conservancy project construction. Background Art
[0002] Water conservancy projects refer to various engineering activities carried out to control, utilize, and manage water resources. These projects aim to meet human needs for water, including but not limited to agricultural irrigation, urban water supply, power generation, flood control and disaster reduction, environmental protection, and river ecological improvement.
[0003] During the construction of water conservancy projects, a large number of pipes are needed for water transportation, and most of the pipes are connected and waterproofed with waterproof felt. When installing the waterproof felt, it is usually installed by heating and bonding. However, this connection method can easily cause the waterproof felt to detach from the pipe surface after long-term use or when impurities such as mud appear between the pipes, which may cause leakage. For this reason, we propose an anti-seepage device for water conservancy project construction. Utility Model Content
[0004] The purpose of the utility model is to provide an anti-seepage device for water conservancy project construction to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-seepage device for water conservancy project construction, comprising a first end sealing mechanism, a second end sealing mechanism and an interface clamping mechanism, the first end sealing mechanism and the second end sealing mechanism are installed on the outside of the pipeline, and multiple groups of connecting screws are slidably installed on the second end sealing mechanism, one end of the connecting screw is fixedly connected to the first end sealing mechanism, and the external thread of the connecting screw is connected to a locking nut that fits with one side of the second end sealing mechanism. The first end sealing mechanism and the second end sealing mechanism are both provided with a position adjustment mechanism that makes the interface clamping mechanism correspond to the connection position of the waterproof felt outside the pipeline, and a connecting plate is provided between the two groups of the position adjustment mechanisms, and the connecting plate is provided with an interface clamping mechanism for clamping the connection position of the waterproof felt outside the pipeline.
[0006] Furthermore, the first end sealing mechanism and the second end sealing mechanism have the same structure and both include a first sealing ring, a second sealing ring, a rotating shaft and a first connecting piece. One end of the first sealing ring and the second sealing ring are rotatably connected via a rotating shaft, and the other ends of the first sealing ring and the second sealing ring are fixedly connected to the first connecting piece. The two groups of the first connecting pieces are connected by a first locking bolt, and the inner walls of the first sealing ring and the second sealing ring are fixedly connected to the first sealing gasket.
[0007] Furthermore, the position adjustment mechanism includes a fixed block, a guide rod, a sliding seat and a positioning frame. The top of the first sealing ring is fixedly connected to the guide rod through two groups of fixed blocks. The guide rod is slidably connected to the sliding seat. The top of the sliding seat is fixedly installed with a positioning frame. One group of the positioning frames is internally slidably connected to a connecting plate. A second locking bolt is provided on the positioning frame. The bottom of the second locking bolt passes through the positioning frame and contacts the top of the connecting plate. One end of the connecting plate is fixedly connected to the other group of positioning frames.
[0008] Furthermore, the interface clamping mechanism includes an adjusting groove, a second locking bolt, a threaded sleeve, a second connecting plate and a second sealing gasket. A long waist-shaped adjusting groove is provided on the connecting plate. The interior of the adjusting groove is slidingly connected to a threaded sleeve with a rectangular outer wall. The top and bottom of the threaded sleeve are fixedly installed with limit plates. The internal thread of the threaded sleeve is connected to an adjusting screw. The bottom of the adjusting screw is rotatably connected to a second connecting plate. The bottom of the second connecting plate is fixedly installed with a second sealing gasket, and the top of the adjusting screw is fixedly installed with a knob.
[0009] Furthermore, the second connecting piece is configured to be arc-shaped, and the manufacturing material of the second connecting piece is elastic material.
[0010] Furthermore, the first sealing gasket and the second sealing gasket are made of rubber material.
[0011] Compared with the prior art, the present invention has the following beneficial effects: the connecting screw and locking nut provided in the present invention can adjust the position of the first end sealing mechanism and the second end sealing mechanism, so that the first end sealing mechanism and the second end sealing mechanism can correspond to the two ends of the waterproof felt, and then the fixed pressing of the two ends of the waterproof felt can be completed. The position adjustment mechanism provided subsequently can drive the connecting plate and the interface pressing mechanism to rotate and adjust, so that the interface pressing mechanism can correspond to the connection position of the waterproof felt, and then the interface pressing mechanism can be used to descend to complete the sealing of the interface position and prevent the waterproof felt from becoming detached and loose. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the first stereoscopic structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the second stereoscopic structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the first end sealing mechanism of the present invention;
[0015] Figure 4 This is a schematic diagram of the three-dimensional installation structure of the interface pressing mechanism of the utility model.
[0016] In the figure: 1. First end sealing mechanism; 2. Second end sealing mechanism; 3. Connecting screw; 4. Locking nut; 5. Position adjustment mechanism; 6. Connecting plate; 7. Interface clamping mechanism; 8. First sealing ring; 9. Second sealing ring; 10. Rotating shaft; 11. First connecting piece; 12. First locking bolt; 13. First sealing gasket; 14. Fixed block; 15. Guide rod; 16. Sliding seat; 17. Positioning frame; 18. Adjusting slot; 19. Second locking bolt; 20. Threaded sleeve; 21. Limiting piece; 22. Adjusting screw; 23. Second connecting piece; 24. Second sealing gasket; 25. Knob. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figures 1-4 The utility model provides a technical solution: an anti-seepage device for water conservancy project construction, comprising a first end sealing mechanism 1, a second end sealing mechanism 2 and an interface pressing mechanism 7, the first end sealing mechanism 1 and the second end sealing mechanism 2 are installed on the outside of the pipeline, and multiple groups of connecting screws 3 are slidably installed on the second end sealing mechanism 2, one end of the connecting screw 3 is fixedly connected to the first end sealing mechanism 1, and the external thread of the connecting screw 3 is connected to a locking nut 4 that fits with one side of the second end sealing mechanism 2, the first end sealing mechanism 1 and the second end sealing mechanism 2 are both provided with a position adjustment mechanism 5 that makes the interface pressing mechanism 7 correspond to the connection position of the waterproof felt outside the pipeline, a connecting plate 6 is provided between the two groups of the position adjustment mechanisms 5, and the connecting plate 6 is provided with an interface pressing mechanism 7 that presses the connection position of the waterproof felt outside the pipeline.
[0019] Among them, the connecting screw 3 and locking nut 4 are set to adjust the position of the first end sealing mechanism 1 and the second end sealing mechanism 2, so that the first end sealing mechanism 1 and the second end sealing mechanism 2 can correspond to the two ends of the waterproof felt, and then the fixed pressing of the two ends of the waterproof felt can be completed. The position adjustment mechanism 5 set subsequently can drive the connecting plate 6 and the interface clamping mechanism 7 to rotate and adjust, so that the interface clamping mechanism 7 can correspond to the connection position of the waterproof felt, and then the interface clamping mechanism 7 can be used to descend to complete the sealing of the interface position to prevent the waterproof felt from becoming loose.
[0020] See also Figure 1 、 Figure 2 and Figure 3 The first end sealing mechanism 1 and the second end sealing mechanism 2 have the same structure and both include a first sealing ring 8, a second sealing ring 9, a rotating shaft 10 and a first connecting piece 11. One end of the first sealing ring 8 and the second sealing ring 9 is rotatably connected by the rotating shaft 10, and the other end of the first sealing ring 8 and the second sealing ring 9 is fixedly connected to the first connecting piece 11. The two groups of the first connecting pieces 11 are connected by a first locking bolt 12. The inner walls of the first sealing ring 8 and the second sealing ring 9 are fixedly connected to the first sealing gasket 13.
[0021] Among them, after the position adjustment of the first end sealing mechanism 1 and the second end sealing mechanism 2 is completed, the first sealing ring 8 and the second sealing ring 9 are rotated along the rotating shaft 10, so that the first sealing gaskets 13 on the inner walls of the first sealing ring 8 and the second sealing ring 9 fit with the waterproof felt outside the pipe, and then the first locking bolt 12 can be used to lock and fix the two sets of first connecting pieces 11, so that the sealing installation of both ends of the waterproof felt can be completed.
[0022] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The position adjustment mechanism 5 includes a fixed block 14, a guide rod 15, a sliding seat 16 and a positioning frame 17. The top of the first sealing ring 8 is fixedly connected to the guide rod 15 through two groups of fixed blocks 14. The guide rod 15 is slidably connected to the sliding seat 16. The top of the sliding seat 16 is fixedly installed with a positioning frame 17. The interior of one group of the positioning frames 17 is slidably connected to the connecting plate 6. A second locking bolt 19 is provided on the positioning frame 17. The bottom of the second locking bolt 19 passes through the positioning frame 17 and contacts the top of the connecting plate 6. One end of the connecting plate 6 is fixedly connected to the other group of the positioning frames 17.
[0023] Among them, when the positions of the first end sealing mechanism 1 and the second end sealing mechanism 2 are adjusted, the connecting plate 6 can be moved along the outside of the positioning frame 17. After the position adjustment is completed, the second locking bolt 19 is used to position the connecting plate 6. When the position of the interface clamping mechanism 7 is adjusted when necessary, the sliding seat 16 and the positioning frame 17 are pushed to move along the outside of the guide rod 15, so that the interface clamping mechanism 7 can correspond to the interface position of the waterproof felt.
[0024] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4The interface clamping mechanism 7 includes an adjusting groove 18, a second locking bolt 19, a threaded sleeve 20, a second connecting piece 23 and a second sealing gasket 24. A long waist-shaped adjusting groove 18 is opened on the connecting plate 6. The interior of the adjusting groove 18 is slidably connected to a threaded sleeve 20 with a rectangular outer wall. The top and bottom of the threaded sleeve 20 are fixedly installed with a limit plate 21. The internal thread of the threaded sleeve 20 is connected to an adjusting screw 22. The bottom of the adjusting screw 22 is rotatably connected to the second connecting piece 23. The bottom of the second connecting piece 23 is fixedly installed with a second sealing gasket 24. The top of the adjusting screw 22 is fixedly installed with a knob 25.
[0025] Among them, when the interface clamping mechanism 7 corresponds to the interface position of the waterproof felt, the threaded sleeve 20 is moved along the inside of the adjustment groove 18 according to the position of the interface. When the position movement is completed, the knob 25 and the adjusting screw 22 are rotated to move the second connecting piece 23 and the second sealing gasket 24 downward, so that the second sealing gasket 24 can be used to seal and position the interface position of the waterproof felt.
[0026] See also Figure 1 and Figure 4 The second connecting piece 23 is configured to be arc-shaped, and the manufacturing material of the second connecting piece 23 is an elastic material, wherein the arc-shaped second connecting piece 23 made of the elastic material can provide a certain elastic pressure itself, which can prevent the second sealing gasket 24 from loosening.
[0027] See also Figure 1 、 Figure 3 and Figure 4 The first sealing gasket 13 and the second sealing gasket 24 are made of rubber material. The first sealing gasket 13 and the second sealing gasket 24 made of rubber material have certain elasticity, which can prevent the occurrence of sealing gaps to a certain extent.
[0028] When in use, first, the connecting screw 3 and locking nut 4 are set, and the position of the first end sealing mechanism 1 and the second end sealing mechanism 2 can be adjusted, so that the first end sealing mechanism 1 and the second end sealing mechanism 2 can correspond to the two ends of the waterproof felt, and then the fixed pressing of the two ends of the waterproof felt can be completed. Then the position adjustment mechanism 5 set can drive the connecting plate 6 and the interface pressing mechanism 7 to rotate and adjust, so that the interface pressing mechanism 7 can correspond to the connection position of the waterproof felt, and then the interface pressing mechanism 7 can be lowered to complete the sealing of the interface position to prevent the waterproof felt from loosening. After the position adjustment of the first end sealing mechanism 1 and the second end sealing mechanism 2 is completed, the first sealing ring 8 and the second sealing ring 9 are rotated along the rotating shaft 10 to make the first sealing gasket 13 on the inner wall of the first sealing ring 8 and the second sealing ring 9 fit with the waterproof felt outside the pipe, and then the first locking mechanism can be used. The bolts 12 lock and fix the two sets of first connecting pieces 11, so that the sealing installation of both ends of the waterproof felt can be completed. When the positions of the first end sealing mechanism 1 and the second end sealing mechanism 2 are adjusted, the connecting plate 6 can be moved along the outside of the positioning frame 17. After the position adjustment is completed, the second locking bolt 19 is used to position the connecting plate 6. When the position of the interface clamping mechanism 7 is adjusted when necessary, the sliding seat 16 and the positioning frame 17 are pushed to move along the outside of the guide rod 15, so that the interface clamping mechanism 7 can correspond to the interface position of the waterproof felt. After the interface clamping mechanism 7 corresponds to the interface position of the waterproof felt, the threaded sleeve 20 is moved along the inside of the adjustment groove 18 according to the position of the interface. When the position movement is completed, the knob 25 and the adjusting screw 22 are rotated to move the second connecting piece 23 and the second sealing gasket 24 downward, so that the second sealing gasket 24 can be used to seal and position the interface position of the waterproof felt.
[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-seepage device for water conservancy project construction, comprising a first end sealing mechanism (1), a second end sealing mechanism (2) and an interface pressing mechanism (7), wherein the first end sealing mechanism (1) and the second end sealing mechanism (2) are installed outside the pipeline, and characterized in that: A plurality of groups of connecting screws (3) are slidably mounted on the second end sealing mechanism (2), one end of the connecting screw (3) is fixedly connected to the first end sealing mechanism (1), and the external thread of the connecting screw (3) is connected to a locking nut (4) that fits with one side of the second end sealing mechanism (2). The first end sealing mechanism (1) and the second end sealing mechanism (2) are both provided with a position adjustment mechanism (5) for making the interface pressing mechanism (7) correspond to the connection position of the waterproof felt outside the pipeline. A connecting plate (6) is provided between the two groups of the position adjustment mechanisms (5), and the connecting plate (6) is provided with an interface pressing mechanism (7) for pressing the connection position of the waterproof felt outside the pipeline.
2. The anti-seepage device for water conservancy project construction according to claim 1, characterized in that: The first end sealing mechanism (1) and the second end sealing mechanism (2) have the same structure and both comprise a first sealing ring (8), a second sealing ring (9), a rotating shaft (10) and a first connecting piece (11); one end of the first sealing ring (8) and the second sealing ring (9) are rotatably connected via the rotating shaft (10); the other ends of the first sealing ring (8) and the second sealing ring (9) are fixedly connected to the first connecting piece (11); the two groups of the first connecting pieces (11) are connected via a first locking bolt (12); and the inner walls of the first sealing ring (8) and the second sealing ring (9) are fixedly connected to a first sealing gasket (13).
3. The anti-seepage device for water conservancy project construction according to claim 2, characterized in that: The position adjustment mechanism (5) includes a fixed block (14), a guide rod (15), a sliding seat (16) and a positioning frame (17), the top of the first sealing ring (8) is fixedly connected to the guide rod (15) through two groups of fixed blocks (14), the guide rod (15) is slidably connected to the sliding seat (16), and the top of the sliding seat (16) is fixedly installed with a positioning frame (17), one group of the positioning frames (17) is internally slidably connected to a connecting plate (6), a second locking bolt (19) is provided on the positioning frame (17), the bottom of the second locking bolt (19) passes through the positioning frame (17) and contacts the top of the connecting plate (6), and one end of the connecting plate (6) is fixedly connected to the other group of the positioning frames (17).
4. The anti-seepage device for water conservancy project construction according to claim 3, characterized in that: The interface clamping mechanism (7) includes an adjusting groove (18), a second locking bolt (19), a threaded sleeve (20), a second connecting piece (23) and a second sealing gasket (24). The connecting plate (6) is provided with a long waist-shaped adjusting groove (18). The interior of the adjusting groove (18) is slidably connected to a threaded sleeve (20) with a rectangular outer wall. The top and bottom of the threaded sleeve (20) are fixedly installed with a limit plate (21). The internal thread of the threaded sleeve (20) is connected to an adjusting screw (22). The bottom of the adjusting screw (22) is rotatably connected to the second connecting piece (23). The bottom of the second connecting piece (23) is fixedly installed with a second sealing gasket (24). The top of the adjusting screw (22) is fixedly installed with a knob (25).
5. The anti-seepage device for water conservancy project construction according to claim 4, characterized in that: The second connecting piece (23) is configured to be arc-shaped, and the manufacturing material of the second connecting piece (23) is an elastic material.
6. The anti-seepage device for water conservancy project construction according to claim 4, characterized in that: The first sealing gasket (13) and the second sealing gasket (24) are made of rubber material.