Waterproof device for civil engineering construction
By using the interlocking connection of components such as the C-shaped base and the splicing base, and the fixing with sturdy bolts, the splicing and stabilization problems of the waterproofing device in different construction sites are solved, achieving flexible adaptation and enhanced waterproofing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-31
AI Technical Summary
Existing waterproofing devices for civil engineering construction are not convenient to splice in different construction sites, and the installation is not stable enough and it is difficult to adapt to differences in site height.
It adopts components such as a U-shaped base, a splicing base, square columns, side plates and splicing plates, and achieves adjustable splicing and stable fixation through snap-fit connection and stabilizing bolts, increasing the height and stability of the waterproof device.
It enables flexible splicing and stable fixing according to the construction scope, enhancing the adaptability and waterproofing effect of the waterproof device.
Smart Images

Figure CN224064081U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering construction technology, specifically a waterproofing device for civil engineering construction. Background Technology
[0002] There are many types of waterproofing devices commonly used in civil engineering construction. Among them, waterproof enclosure structures are a common type of structure used to enclose sites or isolate areas. Their main function is to protect the safety and privacy of the site or area.
[0003] Chinese utility model patent CN221031900U discloses a waterproof enclosure device for civil engineering construction, relating to the technical field of civil engineering construction. The device includes: a rectangular base frame with columns inserted into its four sides via slots; and an enclosure structure inserted into the mounting grooves of the base frame and in contact with the sides of the columns. This utility model, through the slot structure and column fixation, makes the enclosure structure more robust and stable. The positioning structure ensures precise splicing between the panels, preventing loose connections. The drainage valves promptly remove excess internal water, ensuring the safety of the enclosure structure. The pins facilitate quick and easy installation of the base frame.
[0004] In actual use, it has been found that existing waterproofing devices for civil engineering construction still have some problems, such as the inconvenience of splicing the waterproofing devices according to the different construction sites.
[0005] Therefore, we propose a waterproofing device for civil engineering construction to solve the problems mentioned above. Summary of the Invention
[0006] The purpose of this utility model is to provide a waterproofing device for civil engineering construction, so as to solve the problem mentioned in the background art that the existing waterproofing devices for civil engineering construction are not convenient to splice according to the construction scope due to the different construction site ranges.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a waterproofing device for civil engineering construction, comprising:
[0008] The C-shaped base, the waterproof mechanism on the C-shaped base, and the connecting device at the top;
[0009] The upper surface of the C-shaped base has a first square groove at two corners, and the upper surface of the C-shaped base has a connecting groove on the side. The inner end of the C-shaped base has a first splicing groove on both the front and rear sides. The right side of the C-shaped base is connected to a splicing base, and the left inner end of the splicing base is fixedly connected to a first splicing block. The splicing base and the C-shaped base are fixedly connected by a sturdy bolt.
[0010] A drain pipe is fixedly connected to the middle of the bottom side of the waterproof mechanism, and a plug is engaged with the inside of the drain pipe.
[0011] Preferably, the first splicing block is engaged with the first splicing slot.
[0012] Preferably, the waterproofing mechanism is composed of a square column, a T-slot, a first connecting block, a second square slot, a side plate, a T-block, a splicing plate, and a second connecting block. The square column has a T-slot in the middle of its adjacent two sides, and the first connecting block is fixedly connected to the middle of the bottom surface of the square column. The square column has a second square slot in the middle of its upper surface. The side plate is connected to the inner side of the square column, and the T-block is fixedly connected to the middle of the front and rear sides of the side plate. The front and rear ends of the right side of the square column are connected to the splicing plate, and the bottom surface of the splicing plate is fixedly connected to the second connecting block.
[0013] Preferably, the first connecting block engages with the first square slot.
[0014] Preferably, the T-block is slidably connected to the inside of the T-slot.
[0015] Preferably, the connecting device is composed of an inverted U-shaped top plate, a second square block, a third connecting block, a splicing top plate, and a second splicing groove. The second square block is fixedly connected to the middle of the front and rear ends of the right side of the inverted U-shaped top plate, and the third connecting block is fixedly connected to the side of the lower surface of the inverted U-shaped top plate. The splicing top plate is connected to the front and rear ends of the right side of the inverted U-shaped top plate, and a second splicing groove is provided in the middle of the left side of the splicing top plate.
[0016] Preferably, the second square block engages with the second splicing slot.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the waterproof device for civil engineering construction is easy to splice according to the construction scope, can be firmly fixed, and increases the height of the waterproof device;
[0018] 1. The first splicing groove on the right side of the C-shaped base engages with the first splicing block on the inner side of the left end of the splicing base. The first splicing groove is provided on the inner side of the right end of the splicing base. Several splicing bases can be spliced between the C-shaped bases on the left and right sides. The upper surfaces of both the C-shaped base and the splicing base are provided with connecting grooves to connect with the upper plate, which facilitates splicing according to the construction scope.
[0019] 2. The first square groove and connecting groove opened on the C-shaped base and the splicing base are connected to the square column, side plate and splicing plate. The two ends of the connection between the C-shaped base and the side plate and the splicing plate are fixedly connected by stabilizing bolts. The two ends of the connection between the splicing base and the splicing plate are also fixedly connected by stabilizing bolts, which can be firmly fixed.
[0020] 3. A second square groove is provided in the middle of the upper surface of the square column, and a connecting groove is provided in the middle of the upper surface of the side plate and the splicing plate. It can be engaged with the first connecting block and the second connecting block at the bottom of the spliced plate above. The top of the square column, side plate and splicing plate can be engaged with the U-shaped top plate and the splicing top plate. It can be spliced vertically to increase the height of the waterproof device. Attached Figure Description
[0021] Figure 1 This is a frontal perspective view of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the bottom perspective structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the overall exploded perspective structure of this utility model;
[0024] Figure 4 This is a front-view perspective cross-sectional view of the present invention.
[0025] Figure 5 This is a side perspective cross-sectional view of the present invention.
[0026] Figure 6 This is an exploded perspective view of the front square column, side panels, and U-shaped top panel of this utility model.
[0027] Figure 7 This is an exploded perspective view of the C-shaped base and the splicing base of this utility model.
[0028] In the diagram: 1. C-shaped base; 2. First square groove; 3. Connecting groove; 4. First splicing groove; 5. Splicing base; 6. First splicing block; 7. Stabilizing bolt; 8. Square column; 9. T-shaped groove; 10. First connecting block; 11. Second square groove; 12. Side plate; 13. T-shaped block; 14. Drain pipe; 15. Block; 16. Splicing plate; 17. Second connecting block; 18. C-shaped top plate; 19. Second square block; 20. Third connecting block; 21. Splicing top plate; 22. Second splicing groove. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1: Please refer to Figures 1-5 and Figure 7 Existing waterproofing devices for civil engineering construction are inconvenient to splice together according to the varying sizes of construction sites. To address this technical problem, this embodiment proposes the following technical solution:
[0031] The upper surface of the C-shaped base 1 has a first square groove 2 at two corners, and the upper surface of the C-shaped base 1 has a connecting groove 3 on the side. The inner end of the C-shaped base 1 has a first splicing groove 4 on both the front and rear sides. The right side of the C-shaped base 1 is connected to a splicing base 5, and the left inner end of the splicing base 5 is fixedly connected to a first splicing block 6. The first splicing block 6 is engaged with the first splicing groove 4. The connection between the splicing base 5 and the C-shaped base 1 is fixedly connected by a stabilizing bolt 7.
[0032] When installing the waterproofing device, according to the construction area, fix the C-shaped base 1 on both sides of the construction area, connect the splicing base 5 to the C-shaped base 1 with pulp, and engage the first splicing block 6 with the first splicing groove 4 until the C-shaped base 1 and the splicing base 5 surround the construction area. Secure the side plate 12, splicing plate 16 and the connection between the C-shaped base 1 and the splicing base 5 together with the stabilizing bolts 7.
[0033] Example 2: Existing waterproofing devices used in civil engineering construction are not easy to securely fix during installation, and the height of the waterproofing device is not easily increased due to the difference in height between the construction site and the ground. Therefore, this example proposes the following technical solution, such as... Figures 1-6 As shown;
[0034] The waterproofing mechanism is composed of a square column 8, a T-shaped groove 9, a first connecting block 10, a second square groove 11, a side plate 12, a T-shaped block 13, a splicing plate 16, and a second connecting block 17. The square column 8 has a T-shaped groove 9 in the middle of its adjacent two sides, and the first connecting block 10 is fixedly connected to the middle of the bottom surface of the square column 8. The first connecting block 10 is engaged with the first square groove 2. The square column 8 has a second square groove 11 in the middle of its upper surface, and the side plate 12 is connected to the inner side of the square column 8. The T-shaped block 13 is fixedly connected to the middle of the front and rear sides of the side plate 12. The T-shaped block 13 is slidably connected to the inner side of the T-shaped groove 9. The front and rear ends of the right side of the square column 8 are connected to the splicing plate 16, and the bottom surface of the splicing plate 16 is fixedly connected to the second connecting block 17. The bottom center of the side plate 12 is fixedly connected to the drain pipe 14, and the inner side of the drain pipe 14 is engaged with the block 15.
[0035] After installing the U-shaped base 1 and the splicing base 5, the first connecting block 10 at the bottom of the square column 8 is engaged with the first square groove 2. Side plates 12 connect the left and right sides of the square columns 8. The T-shaped blocks 13 on the front and back sides of the side plates 12 engage with the T-shaped grooves 9 on the inner side of the square columns 8. The second connecting block 17 at the bottom of the side plates 12 engages with the connecting groove 3. Because the T-shaped blocks 13 and T-shaped grooves 9 have a "T" shape, they effectively prevent water from entering the interior of the waterproof device from the connection point. After installing the side plates 12, the splicing plate 16 is installed between the left and right sides of the square columns 8. The second connecting block 17 at the bottom of the splicing plate 16... Connecting block 17 engages with connecting groove 3 on splicing base 5. One side of splicing plate 16 is T-shaped block 13, and the other side is T-shaped groove 9. During splicing, T-shaped block 13 on splicing plate 16 engages with T-shaped groove 9 on adjacent splicing plate 16 until square column 8, side plate 12 and splicing plate 16 enclose the construction area. The inner sides of the connection points of side plate 12 and splicing plate 16 with C-shaped base 1 and splicing base 5 are fixedly connected by stabilizing bolts 7, so that the waterproof device can be more stable. After the waterproof device is installed, the water inside the construction site is discharged from drain pipe 14. Pulling out the block 15 from drain pipe 14 will drain the water.
[0036] The connecting device is composed of a C-shaped top plate 18, a second square block 19, a third connecting block 20, a splicing top plate 21, and a second splicing groove 22. The second square block 19 is fixedly connected to the middle of the front and rear ends of the right side of the C-shaped top plate 18, and the third connecting block 20 is fixedly connected to the side of the lower surface of the C-shaped top plate 18. The splicing top plate 21 is connected to the front and rear ends of the right side of the C-shaped top plate 18. The second splicing groove 22 is opened in the middle of the left side of the splicing top plate 21. The second square block 19 is engaged with the second splicing groove 22.
[0037] The height of the waterproofing device is set according to the site conditions. The square column 8, side plate 12 and splicing plate 16 are stacked upwards. The top of the square column 8, side plate 12 and splicing plate 16 is equipped with a C-shaped top plate 18 and a splicing top plate 21. The second square block 19 on the C-shaped top plate 18 is engaged with the second splicing groove 22 on the side of the splicing top plate 21. The connecting device is assembled first. The third connecting block 20 at the bottom of the connecting device is engaged with the groove opened on the side plate 12 and splicing plate 16 to make the waterproofing device more stable. A waterproof pad is fixedly connected to the outside of the first connecting block 10, the second connecting block 17 and the third connecting block 20 to prevent water leakage at the connection of the waterproofing device.
[0038] 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 device for use in civil engineering construction, comprising: The application discloses a U-shaped base, a waterproof mechanism and a connecting device on the top of the U-shaped base. Characterized in that: The upper surface of the U-shaped base (1) is provided with a first square groove (2) at two corners, the upper surface of the U-shaped base (1) is provided with a connecting groove (3) at the side, the inner end of the U-shaped base (1) is provided with a first splicing groove (4) at the inner side, the right side of the U-shaped base (1) is connected with a splicing base (5), the left side inner end of the splicing base (5) is fixedly connected with a first splicing block (6), and the connecting position of the splicing base (5) and the U-shaped base (1) is fixedly connected with a stable bolt (7). The waterproof mechanism is fixedly connected with a drain pipe (14) at the side bottom end, and the inner side of the drain pipe (14) is clamped with a plug (15).
2. A waterproofing device for use in civil engineering construction according to claim 1, characterised in that: The first splicing block (6) is clamped with the first splicing groove (4).
3. A waterproofing device for use in civil engineering construction according to claim 1, characterised in that: The waterproof mechanism is composed of a square column (8), a T-shaped groove (9), a first connecting block (10), a second square groove (11), a side plate (12), a T-shaped block (13), a splicing plate (16) and a second connecting block (17), the adjacent two sides of the square column (8) are provided with the T-shaped groove (9) at the middle, the bottom surface of the square column (8) is fixedly connected with the first connecting block (10) at the middle, the upper surface of the square column (8) is provided with the second square groove (11) at the middle, the inner side of the square column (8) is connected with the side plate (12), the front and back sides of the side plate (12) are fixedly connected with the T-shaped block (13) at the middle, the right side of the square column (8) is connected with the splicing plate (16) at the front and back ends, and the bottom surface of the splicing plate (16) is fixedly connected with the second connecting block (17).
4. A waterproofing device for use in civil engineering construction according to claim 3, characterised in that: The first connecting block (10) is clamped with the first square groove (2).
5. A waterproofing device for use in civil engineering construction according to claim 3, characterised in that: The T-shaped block (13) is slidingly connected to the inner side of the T-shaped groove (9).
6. A waterproofing device for use in civil engineering construction according to claim 1, characterised in that: The connecting device is composed of a U-shaped top plate (18), a second square block (19), a third connecting block (20), a splicing top plate (21) and a second splicing groove (22), the right side of the U-shaped top plate (18) is fixedly connected with the second square block (19) at the middle of the front and back ends, the lower surface of the U-shaped top plate (18) is fixedly connected with the third connecting block (20) at the side, the right side of the U-shaped top plate (18) is connected with the splicing top plate (21) at the front and back ends, and the left side of the splicing top plate (21) is provided with the second splicing groove (22) at the middle.
7. A waterproofing device for use in civil engineering construction according to claim 6, characterised in that: The second square block (19) is clamped with the second splicing groove (22).
Citation Information
Patent Citations
A waterproof enclosure device for civil engineering construction
CN221031900U