Anti-leakage rural reservoir splicing bottom plate

By employing a multi-layered sealing structure and concealed bolt fixing, the problems of leakage in the bottom plate of rural water storage tanks and high construction and maintenance costs have been solved, achieving the effects of leak prevention and rapid assembly.

CN224259565UActive Publication Date: 2026-05-19XINJIANG JIANLONG HAORAN CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG JIANLONG HAORAN CONSTR ENG CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional rural water storage tanks are prone to leakage at the bottom and have high construction and maintenance costs. The existing splicing structure lacks multiple sealing designs and stress dispersion mechanisms, leading to potential leakage hazards. In addition, the bolts are prone to corrosion and connection failure.

Method used

The design employs a multi-seal structure, including a trapezoidal first groove and a wedge-shaped engagement with the protrusion, a labyrinthine path, and concealed bolt fixing. Combined with components such as positioning pins and inserts, it ensures precise and secure splicing, and the bolt stress is evenly transferred to the base frame to prevent corrosion.

Benefits of technology

It achieves excellent leak-proof performance, extends the permeation path, reduces the risk of leakage, ensures the integrity of the water storage, and can be quickly assembled without the need for specialized equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224259565U_ABST
    Figure CN224259565U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-leakage rural reservoir splicing bottom plate, and relates to the technical field of water conservancy projects. The anti-leakage rural reservoir splicing bottom plate comprises a bottom frame, splicing plates are symmetrically and fixedly connected to the upper surface of the bottom frame, a first female groove and a second female groove are formed in one side of each splicing plate, a plurality of through inserting holes are formed in the outer surface of each first female groove, and a plurality of through inserting holes are formed in the outer surface of each second female groove. Through the synergistic effect of multiple sealing structures and the wedge-shaped clamping of the trapezoidal first female groove and the protruding part, under the action of water pressure, pressing is tighter and tighter, self-sealing is formed under the assistance of the sealing rubber strip, the sealing effect is good, the sealing effect is good, the sealing effect is good, the sealing effect is good, the sealing effect is good, and the sealing effect is good. And the bolt is fixed in the connecting groove in a hidden manner, so that the phenomenon of rusting and corrosion of the outgoing line is prevented, and the condition of water seepage from the bolt is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a seepage-proof splicing base plate for rural water storage tanks. Background Technology

[0002] Rural water storage ponds are artificially constructed, seepage-proof water storage facilities primarily used to collect rainwater, spring water, and river water to meet the needs of rural areas for domestic water use, agricultural irrigation, and livestock drinking water. The spliced ​​base slab of a rural water storage pond refers to a base slab structure formed by splicing prefabricated components or casting in sections at the bottom of the pond. This design primarily addresses the problems of traditional monolithic cast-in-place base slabs in terms of construction difficulty, cost, and adaptability to foundation deformation, and is particularly suitable for scenarios with complex terrain, poor foundation conditions, or large water storage areas.

[0003] However, existing technologies still have the following problems: Traditional rural water storage tanks mostly use cast-in-place concrete or brick masonry structures. Cast-in-place concrete or brick masonry base slabs are prone to cracking due to uneven foundation settlement, concrete shrinkage cracking, or aging of brick joint mortar, which can lead to leakage channels. In addition, cast-in-place concrete requires on-site formwork, pouring, and curing, which takes a long time and requires a professional construction team, resulting in high labor costs. It is not suitable for the decentralized construction needs of rural areas, and the cost of later repairs is high. The industry has tried to use prefabricated modular base slabs to replace the cast-in-place process, but the existing splicing structures are mostly simple snap-fit ​​connections, lacking multiple sealing designs and stress dispersion mechanisms, which means that there are still potential leakage risks at the splicing joints. Some solutions use exposed bolts for fixing, and the bolts are prone to corrosion when in contact with water for a long time, which can lead to connection failure and leakage. Utility Model Content

[0004] To address the problems of easy leakage and high construction and maintenance costs of traditional water storage tank bottom plates, the purpose of this utility model is to provide a leak-proof spliced ​​bottom plate for rural water storage tanks.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: a leak-proof rural water storage tank splicing base plate, including a base frame, splicing plates are symmetrically fixedly connected to the upper surface of the base frame, a first female groove and a second female groove are opened on one side of the splicing plate, a plurality of through holes are opened on the outer surface of the first female groove, and bolts are inserted into the outer surface of the plurality of holes, and a U-shaped side protrusion is fixedly connected to the other side of the splicing plate, the U-shaped side protrusion is used in conjunction with the second female groove.

[0006] Preferably, one side of the splicing plate is symmetrically fixedly connected with positioning pins and sealing protrusions and has multiple inserts fixedly installed thereon. The multiple sealing protrusions are distributed horizontally at equal intervals. The other side of the splicing plate is provided with a locking groove for use with positioning pins, sealing protrusions and inserts.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] This invention achieves superior leak-proof performance through the synergistic effect of multiple sealing structures. The trapezoidal first groove and the wedge-shaped engagement of the protrusion tighten under water pressure, forming a self-sealing seal. The sealing strip fills the gaps, blocking water molecule penetration. The labyrinthine path formed by the sealing side protrusion and groove significantly extends the water flow path, reducing the risk of leakage and ensuring the integrity of the water storage tank. Positioning pins, inserts, and other components ensure precise and secure splicing. The concealed bolt fixing evenly transfers stress to the base frame, preventing bolt corrosion and rust that could lead to water leakage. The precise and secure splicing is ensured by positioning pins, inserts, and other components. With the assistance of positioning pins, dovetail grooves, and limiting strips, assembly can be completed quickly without specialized equipment. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a partial structural diagram of the present utility model.

[0012] Figure 3 This is an enlarged structural diagram of point A in this utility model.

[0013] In the diagram: 10. Base frame; 11. Splicing plate; 12. Dovetail groove; 13. Limiting strip; 14. Positioning pin; 15. Sealing side protrusion; 16. Insert block; 17. First female groove; 18. Insertion hole; 19. Bolt; 20. Sealing strip; 21. Second female groove; 22. U-shaped side protrusion; 23. Threaded hole. Detailed Implementation

[0014] 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.

[0015] Example: Figure 1-3As shown, this utility model provides a leak-proof spliced ​​base plate for rural water storage tanks, including a base frame 10. The base frame 10 serves as a basic load-bearing unit, and its outer surface has threaded holes 23, which can be fixed to the foundation by bolts 19 to achieve stable support for the overall structure. Splicing plates 11 are symmetrically fixedly connected to the upper surface of the base frame 10. The splicing plates 11 are the core hub for bidirectional splicing, achieving "convex-concave" splicing of adjacent base plates through differentiated interfaces on both sides. The upper surfaces of both splicing plates 11 are provided with crisscrossing anti-slip textures to increase friction with the water storage tank wall or upper structure, prevent base plate slippage, and help distribute the load.

[0016] One side of the splicing plate 11 is symmetrically fixedly connected with positioning pins 14 and sealing side protrusions 15, and multiple inserts 16 are fixedly installed. The multiple sealing side protrusions 15 are distributed horizontally at equal intervals. The positioning pins 14 are used to insert into the slots of adjacent splicing plates to achieve quick and accurate alignment during splicing. The sealing side protrusions 15 and the grooves of adjacent splicing plates form multiple sealing defenses similar to the principle of a maze seal, extending the water flow penetration path. The inserts 16 are inserted into the engagement grooves of adjacent splicing plates to enhance the horizontal connection strength. The other side of the splicing plate 11 is provided with engagement grooves that cooperate with positioning pins 14, sealing side protrusions 15, and inserts 16. The initial fixing and sealing of the splicing seam is achieved through "convex-concave" insertion. The two splicing plates 11 are rectangular, and the upper surfaces of the two splicing plates 11 are symmetrically provided with dovetail grooves 12. A limiting strip 13 is slidably inserted inside the dovetail groove 12. The limiting strip 13 slides along the dovetail groove 12 to temporarily fix the position of the adjacent bottom plate, avoid splicing misalignment, and facilitate the installation of bolts 19. The splicing plate 11 has a first groove 17 and a second groove 21 on one side. Both the outer surface of the first groove 17 and the splicing plate 11 are provided with sealing strips 20. When they are engaged, the sealing strips 20 are squeezed and deformed to fill the gaps, forming a flexible sealing layer to block water molecules from penetrating. The first groove 17 is a trapezoidal groove, which forms a wedge-shaped gap when it engages with the protrusion of the adjacent splicing plate. The greater the water pressure, the tighter the sealing surface is squeezed, achieving a self-sealing effect. The second groove 21 cooperates with the U-shaped side protrusion 22 on the other side to form a transverse or longitudinal insertion structure, which helps to position and disperse water pressure. The first groove 17 is trapezoidal, and the protrusion on one side of the splicing plate 11 can engage with the outer surface of the first groove 17. The trapezoidal engagement structure restricts the displacement of the splicing seam through mechanical locking, and at the same time, it works with the sealing strips 20 to block water flow. The outer surface of the first female groove 17 has multiple through-holes 18, and the outer surface of the base frame 10 has threaded holes 23 for use with multiple bolts 19. Bolts 19 are inserted into the outer surface of the multiple holes 18. The bolts 19 pass through the holes 18 and are screwed into the threaded holes 23 of the base frame 10, so as to transfer the engagement stress of the splicing plate 11 to the base frame 10, forming a rigid whole. The multiple bolts 19 are distributed horizontally at equal intervals and are hidden inside the engagement point of the first female groove 17 to avoid exposure and corrosion affecting the sealing performance.

[0017] Working principle: When the anti-seepage rural water storage tank splicing base plate is working, the positioning pins 14 and dovetail grooves 12 on the splicing plate 11 cooperate with the limiting strips 13 to achieve the pre-positioning of adjacent splicing plates 11 and prevent misalignment during assembly. The limiting strips 13 can slide along the dovetail grooves 12 to temporarily fix the position of adjacent base plates and avoid misalignment during assembly. The first female groove 17 and the second female groove 21 form a three-dimensional engagement through the protrusion on one side of another splicing plate 11 and the U-shaped side protrusion 22. The insert block 16 is inserted into the engagement groove to limit the displacement of the splicing seam and enhance the horizontal connection stability. Then, the bolts 19 are screwed into the threaded holes 23 on the surface of the base frame 10 through the insertion holes 18 to transfer the engagement stress of the splicing plate 11 to the base frame 10 to form a rigid whole. When one splicing plate 11 is engaged with another splicing plate 11, multiple bolts 19 are located inside the first female groove 17 to achieve the hidden design of the bolts 19 and prevent water from leaking from the bolts 19. In terms of sealing, when the two splicing plates 11 are joined, the sealing strip 20 is squeezed and fills the gap at the contact surface between the first female groove 17 and the splicing plate 11. The sealing side protrusion 15 and the groove form a labyrinthine path to extend the water flow penetration path, and the trapezoidal first female groove 17 is squeezed tighter under water pressure. In terms of load, the water pressure is transmitted to the base frame 10 through the splicing plate 11 and then distributed to the foundation. The cooperation between the U-shaped side protrusion 22 and the second female groove 21, as well as the multiple inserts 16 and the locking groove, enhances the shear resistance around the splicing plate 11. The anti-slip texture on the upper surface of the two splicing plates 11 increases the friction on the surface of the base plate 11 and disperses the water pressure to a certain extent. In conjunction with the base frame 10, it improves the load-bearing capacity of the base plate 11, thereby achieving leakage prevention and structural stability.

[0018] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A leak-proof spliced ​​base plate for rural water storage tanks, comprising a base frame (10), characterized in that: The upper surface of the base frame (10) is symmetrically fixedly connected with splicing plates (11). A first female groove (17) and a second female groove (21) are provided on one side of the splicing plate (11). Multiple through-holes (18) are provided on the outer surface of the first female groove (17). Bolts (19) are inserted into the outer surface of the multiple through-holes (18). A U-shaped side protrusion (22) is fixedly connected on the other side of the splicing plate (11). The U-shaped side protrusion (22) is used in conjunction with the second female groove (21).

2. The leak-proof spliced ​​bottom plate for rural water storage tanks as described in claim 1, characterized in that, The splicing plate (11) is symmetrically fixedly connected to one side with a positioning pin (14) and a sealing side protrusion (15) and a plurality of inserts (16) are fixedly installed thereon. The plurality of sealing side protrusions (15) are distributed horizontally at equal intervals. The other side of the splicing plate (11) is provided with a locking groove for use with the positioning pin (14), the sealing side protrusion (15) and the inserts (16).

3. The leak-proof spliced ​​bottom plate for rural water storage tanks as described in claim 1, characterized in that, The two splicing plates (11) are rectangular, and dovetail grooves (12) are symmetrically opened on the upper surface of the two splicing plates (11). A limiting strip (13) is slidably inserted inside the dovetail groove (12).

4. The leak-proof spliced ​​bottom plate for rural water storage tanks as described in claim 1, characterized in that, The first mother groove (17) is trapezoidal, and the protrusion on one side of the splicing plate (11) can engage with the outer surface of the first mother groove (17).

5. The leak-proof spliced ​​bottom plate for rural water storage tanks as described in claim 1, characterized in that, The multiple bolts (19) are distributed horizontally at equal intervals, and the multiple bolts (19) are located inside the engagement point of the first female groove (17), and the multiple bolts (19) are hidden.

6. The leak-proof spliced ​​bottom plate for rural water storage tanks as described in claim 1, characterized in that, Sealing strips (20) are provided on one side of the outer surface of the first mother groove (17) and on one side of the splicing plate (11).

7. The leak-proof spliced ​​bottom plate for rural water storage tanks as described in claim 1, characterized in that, The outer surface of the base frame (10) is provided with threaded holes (23) for use with multiple bolts (19).

8. The leak-proof spliced ​​bottom plate for rural water storage tanks as described in claim 1, characterized in that, The upper surfaces of both splicing panels (11) are provided with crisscrossing anti-slip textures.