Reservoir dam anti-seepage device
By designing limiting posts and slot components, combined with mortise and tenon joints, the problem of unstable connection of anti-seepage devices for reservoir dams was solved, achieving rapid installation and efficient anti-seepage effect.
Patent Information
- Application Number
- CN202520271981.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing anti-seepage devices for reservoir dams have unstable connections between anti-seepage plates, are cumbersome to operate, have low construction efficiency, and the bolts are prone to rust, affecting their performance.
Using limiting posts, slots, and limiting components, the waterproof membrane can be quickly fastened and separated through the cooperation of the insert and the slot. The tenon joint between the first protrusion and the groove enhances the tightness of the connection.
It enables rapid installation and disassembly of the waterproof membrane, enhances the stability of the connection and the seepage prevention effect, and improves construction efficiency and service life.
Smart Images

Figure CN223805482U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reservoir dam, concretely relates to a reservoir dam seepage prevention device. BACKGROUND
[0002] The reservoir generally refers to the water conservancy construction that blocks flood storage and adjusts water flow, can be used to irrigation, power generation, flood control and fish culture. It is the artificial lake formed by building the dam in the narrow mouth of the valley or river. The dam refers to the dike that blocks water, the water retaining dam of reservoir, river, etc. The general reservoir dam is mainly composed of main dam, auxiliary dam, normal spillway, extraordinary spillway, new extraordinary spillway, lingzheng canal culvert and power station.
[0003] At present, the existing reservoir dam seepage prevention device is often laid with seepage prevention plate on the side wall of the dam when in use, which not only plays a seepage prevention role, but also can strengthen the strength of the dam body and reduce the impact damage of water flow on the dam body. However, due to the long dam body, more seepage prevention plates need to be laid, and the seepage prevention plates are often fixed and connected by bolts, which is not only cumbersome to operate, low in construction efficiency, and more troublesome to disassemble, and long-term soaking in water can cause the bolts to rust, making the connection between the seepage prevention plates unstable and the use effect poor. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a reservoir dam seepage prevention device, by setting the limiting column, the slot and the limiting assembly, the plug block can be inserted into the slot and locked and fixed, under the cooperation of the two groups of plug blocks and slots, so that the adjacent two waterproof plates can be quickly fastened together, and by pressing the limiting column on the limiting assembly, the limitation can be released, so as to quickly separate the two waterproof plates, and then the waterproof plate is assembled conveniently, which is simple and convenient to operate, stable and reliable, and has good use effect, so as to solve the above shortcomings in the art.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a reservoir dam seepage prevention device, comprising:
[0006] The dam body is provided with a plurality of parallel waterproof plates on one side;
[0007] The waterproof plate is provided with plug blocks symmetrically fixed at both ends on one side, and slots are symmetrically opened at both ends on the other side of the waterproof plate, the plug blocks can be inserted and matched in the slots, and limiting assemblies are arranged between the plug blocks and the slots;
[0008] The limiting assembly comprises a cavity slot formed in the plug block, one end of the cavity slot is fixed with a second spring, one end of the second spring is connected with a sliding plate, one end of the sliding plate relative to the second spring is fixed with a limiting column, one end of the limiting column relative to the sliding plate extends out of the plug block, and the side wall of the waterproof plate is symmetrically formed with limiting holes communicated with the plug slots, and one end of the limiting column can be inserted into the limiting hole.
[0009] Preferably, a first convex column is arranged in the middle of one side of the waterproof plate, a first concave slot matched with the first convex column is formed in the middle of the other side of the waterproof plate, second concave slots are arranged on both sides of one end of the waterproof plate close to the first convex column, and second convex columns matched with the second concave slots are symmetrically formed on both sides of the other end of the waterproof plate.
[0010] Preferably, the first convex column and the second convex column are both in the shape of a semicircular column.
[0011] Preferably, a plurality of flow guide plates are arranged on the outside of the waterproof plate, and a buffer assembly is arranged between the flow guide plates and the waterproof plate.
[0012] Preferably, arc-shaped flow guide grooves are arranged on both sides of the flow guide plate.
[0013] Preferably, the buffer assembly comprises a plurality of telescopic cylinders fixedly connected between the waterproof plate and the flow guide plate, a first spring is arranged outside the telescopic cylinder, and both ends of the first spring are fixedly connected with the waterproof plate and the flow guide plate, respectively.
[0014] In the above technical solution, the technical effects and advantages of the utility model are provided:
[0015] By arranging the limiting column, the plug slot and the limiting assembly, the plug block can be inserted into the plug slot and locked and fixed, and under the cooperation of the two groups of plug blocks and plug slots, the adjacent two waterproof plates can be quickly fastened together, and the limitation can be released by pressing the limiting column of the limiting assembly, so as to quickly separate the two waterproof plates, thereby facilitating the assembly of the waterproof plate, and the operation is simple and convenient, stable and reliable, and the use effect is good.
[0016] By the mortise joint cooperation of the first convex column and the first concave slot, the second convex column and the second concave slot, and the interval distribution of the first convex column and the second convex column, the tightness of the connection between the adjacent two waterproof plates can be greatly strengthened under the cooperation of this structure, the space gap is reduced, and the mortise joint cooperation between the intervals also greatly prolongs the penetration path, and greatly guarantees the anti-seepage effect of the reservoir dam. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to make the technical personnel in the art better understand the technical scheme of the present application, the drawings needed in the embodiments will be briefly introduced below, obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained according to these drawings for those skilled in the art.
[0018] Figure 1 It is the whole structure schematic diagram of the present application;
[0019] Figure 2 It is the structure schematic diagram of the waterproof plate of the present application;
[0020] Figure 3 It is the structure schematic diagram of the connection between two waterproof plates of the present application;
[0021] Figure 4 It is the internal structure schematic diagram of the plug block of the present application.
[0022] Mark explanation of drawing:
[0023] 1, dam body;2, waterproof plate;3, guide plate;4, first spring;5, telescopic cylinder;6, plug slot;7, plug block;8, limiting column;9, limiting hole;10, cavity groove;11, second spring;12, sliding plate;13, first convex column;14, first recess;15, second recess;16, second convex column. Specific implementation
[0024] In order to make the technical personnel in the art better understand the technical scheme of the present application, the drawings will be further introduced in detail below.
[0025] The present application provides a kind of reservoir dam seepage prevention device as Figures 1-4 As shown in the figure, it includes:
[0026] Dam body 1, one side of dam body 1 is provided with multiple waterproof plates 2 arranged side by side;
[0027] The outer side of waterproof plate 2 is provided with multiple guide plates 3, and the guide plate 3 is provided with a buffer assembly between the waterproof plate 2.
[0028] Both sides of guide plate 3 are provided with arc guide grooves.
[0029] Buffer assembly includes multiple telescopic cylinders 5 fixedly connected between waterproof plate 2 and guide plate 3, the outside of telescopic cylinder 5 is provided with first spring 4, and both ends of first spring 4 are fixedly connected with waterproof plate 2 and guide plate 3 respectively.
[0030] By setting the flow guide plate 3, and the arc-shaped flow guide groove is arranged on the flow guide plate 3, the water flow can be guided away when the water flow impacts, and the elastic buffer of the first spring 4 and the telescopic cylinder 5 can greatly reduce the impact force of the water flow on the waterproof plate 2, thereby prolonging the service life of the waterproof plate 2.
[0031] The waterproof plate 2 is symmetrically fixed with the insertion block 7 at both ends of one side, and the waterproof plate 2 is symmetrically provided with the insertion slot 6 at both ends of the other side, the insertion block 7 can be inserted and matched in the insertion slot 6, and the limiting assembly is arranged between the insertion block 7 and the insertion slot 6.
[0032] The limiting assembly comprises the cavity groove 10 arranged in the insertion block 7, the second spring 11 is fixed at one end of the inside of the cavity groove 10, one end of the second spring 11 is connected with the sliding plate 12, the limiting column 8 is fixed relative to one end of the sliding plate 12, one end of the limiting column 8 extends to the outside of the insertion block 7 relative to the sliding plate 12, and the limiting hole 9 in communication with the insertion slot 6 is symmetrically arranged at both ends of the side wall of the waterproof plate 2, and one end of the limiting column 8 can be inserted and matched in the limiting hole 9.
[0033] When the waterproof plate 2 is laid and fixed on the dam body 1, the two limiting columns 8 on one waterproof plate 2 can be inserted and matched in the two insertion slots 6 on another waterproof plate 2, and the limiting column 8 can be pressed to drive the sliding plate 12 to slide in the cavity groove 10 and press the second spring 11, and then the limiting column 8 can be retracted into the insertion block 7, and under the rebound of the second spring 11, the limiting column 8 can be quickly reset and inserted into the limiting hole 9, and under the cooperation of the two groups of insertion blocks 7 and insertion slots 6, the two adjacent waterproof plates 2 can be quickly fastened together, and by pressing the limiting column 8 to make it exit from the limiting hole 9, and then pulling out the insertion block 7 from the insertion slot 6, the two waterproof plates 2 can be quickly separated, thereby facilitating the assembly of the waterproof plate 2, and the operation is simple and convenient, stable and reliable, and the use effect is good.
[0034] The first protruding column 13 is arranged at the middle of one side of the waterproof plate 2, and the first recess 14 matched with the first protruding column 13 is arranged at the middle of the other side of the waterproof plate 2, the second recess 15 is arranged at both sides of one end of the waterproof plate 2 close to the first protruding column 13, and the second protruding column 16 matched with the second recess 15 is symmetrically arranged at both sides of the other end of the waterproof plate 2.
[0035] The first protruding column 13 and the second protruding column 16 are both semicircular columns.
[0036] When two waterproof plates 2 are spliced, the first protruding column 13 on one waterproof plate 2 can be tenoned in the first recess 14 on the other waterproof plate 2, and the second protruding column 16 can be tenoned in the second recess 15, and the first protruding column 13 and the second protruding column 16 are alternately distributed, in the cooperation of the structure, thereby the tightness of the connection between the two adjacent waterproof plates 2 can be greatly strengthened, the space gap is reduced, and the tenon and mortise cooperation between the two also greatly prolongs the penetration path, greatly guarantees the anti-seepage effect of the reservoir dam.
[0037] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.
Claims
1. A reservoir dam seepage prevention device, characterized by, Include: Dam (1), the dam (1) is provided with a plurality of parallel waterproof board (2) on one side; The waterproof board (2) is fixed with the plug (7) on both ends of one side, and the waterproof board (2) is provided with the slot (6) on both ends of the other side, the plug (7) can be inserted into the slot (6), and the plug (7) and the slot (6) are provided with a limiting assembly; The limiting assembly includes a cavity (10) provided in the plug (7), a second spring (11) is fixed at one end of the cavity (10), one end of the second spring (11) is connected with the sliding plate (12), the sliding plate (12) is fixed with the limiting column (8) relative to one end of the second spring (11), the limiting column (8) extends to the outside of the plug (7) relative to one end of the sliding plate (12), the side wall of the waterproof board (2) is provided with the limiting hole (9) communicated with the slot (6) on both ends, and one end of the limiting column (8) can be inserted into the limiting hole (9).
2. A reservoir dam seepage prevention device according to claim 1, characterized in that: The waterproof board (2) is provided with a first convex column (13) on one side, and the waterproof board (2) is provided with a first recess (14) matched with the first convex column (13) on the other side, the waterproof board (2) is provided with a second recess (15) on both sides of one end close to the first convex column (13), and the waterproof board (2) is provided with a second convex column (16) matched with the second recess (15) on both sides of the other end.
3. A seepage control device for a dam of a reservoir according to claim 2, characterized in that: The first convex column (13) and the second convex column (16) are both semicylindrical.
4. A seepage control device for a dam of a reservoir according to claim 1, characterized in that: The outer side of the waterproof board (2) is provided with a plurality of guide plates (3), and the guide plate (3) and the waterproof board (2) are provided with a buffer assembly.
5. A reservoir dam seepage barrier apparatus as claimed in claim 4, wherein: The both sides of the guide plate (3) are provided with arc guide grooves.
6. A reservoir dam seepage barrier apparatus as claimed in claim 5, wherein: The buffer assembly includes a plurality of telescopic cylinders (5) fixedly connected between the waterproof board (2) and the guide plate (3), the outer side of the telescopic cylinder (5) is provided with the first spring (4), and the both ends of the first spring (4) are fixedly connected with the waterproof board (2) and the guide plate (3).