Flood discharge anti-seepage dam

By introducing buffer springs and threaded rod structures into the seepage-proof dam, the problem of dam structure wear caused by river water impact was solved, achieving effective buffering and rapid replacement, and extending the service life of the dam.

CN223688874UActive Publication Date: 2025-12-19CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202520520515.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-19
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing anti-seepage dams suffer from wear and tear on concrete materials due to long-term river water impact, resulting in weakened structural strength and reduced service life.

Method used

A flood discharge and seepage prevention dam was designed, which adopts a buffer spring and threaded rod structure. The buffer spring deformation buffers the wave impact force, and the damaged buffer plate can be quickly replaced to prevent structural wear.

Benefits of technology

It effectively buffers the impact of river waves, extends the service life of the dam, simplifies the process of replacing damaged parts, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flood discharge anti-seepage dam, and relates to the technical field of dams, the flood discharge anti-seepage dam comprises a flood discharge anti-seepage dam body provided with a cavity, two sliding plates are installed in the cavity in a sliding mode, and a plurality of buffer springs are fixedly installed on the outer walls of the sides, close to each other, of the two sliding plates. Connecting rods are fixedly mounted on the outer walls of the sides, away from each other, of the two sliding plates correspondingly, triangular stress plates are fixedly mounted at the ends, away from each other, of the two connecting rods correspondingly, and two sliding rods are slidably mounted on the flood discharge anti-seepage dam body. One end of each sliding rod extends into the cavity and is fixedly provided with a triangular push plate, and the other end of each sliding rod is fixedly provided with a threaded rod. The flood discharge anti-seepage dam has the advantages of being convenient to use and capable of preventing waves from directly impacting the dam body and prolonging the service life of the dam body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dam technical field especially relates to a flood discharge anti -permeation dam. BACKGROUND

[0002] Water conservancy project is the general term of all engineering constructions for controlling, utilizing and protecting surface and underground water resources and environment, and the anti -permeation dam of concrete dam needs to be assisted when river channel is managed, plays the role of flood control and water storage and improves downstream ecological environment.

[0003] But the existing anti -permeation dam is gradually abraded when being used due to long -term river water contact, and the concrete, masonry and other materials on the surface of dam are impacted by waves constantly, so that the surface is no longer smooth and flat, and under the long -term effect, the material on the surface of dam will gradually peel off, the effective thickness of dam is reduced, and the overall structural strength of dam is weakened, thereby the service life of anti -permeation dam is affected. UTILITY MODEL CONTENT

[0004] The utility model discloses a flood discharge anti -permeation dam to solve at least any one problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a flood discharge anti -permeation dam, including the flood discharge anti -permeation dam body that is set with cavity, two sliding plates are slidably installed in the cavity, a plurality of buffer springs are fixedly installed on the outer wall of the side of two sliding plates and close to each other, an interface rod is fixedly installed on the outer wall of the side of two sliding plates and away from each other respectively, a triangular stress plate is fixedly installed at the end away from each other of two interface rods respectively, two sliding rods are slidably installed on the flood discharge anti -permeation dam body, and one end of two sliding rods extends into the cavity and is fixedly installed with triangular push plate respectively, a threaded rod is fixedly installed at the other end of two sliding rods respectively, a buffer plate is slidably sleeved on two threaded rods, and a threaded barrel is threadedly sleeved on two threaded rods respectively.

[0006] Preferably, two threaded barrels are fixedly installed with rotating plates respectively.

[0007] Preferably, two threaded rods are fixedly sleeved with sealing ring limit plates respectively, and two sealing ring limit plates are in contact with the buffer plate.

[0008] Preferably, limit grooves are formed on the inner walls of the two sides of the cavity respectively, and the two sides of two sliding plates extend into two limit grooves respectively and are slidably connected with the inner walls of two limit grooves respectively.

[0009] Preferably, two through holes are formed in the inner wall of the cavity, and two rubber sealing rings are respectively fixedly installed in the two through holes.

[0010] Preferably, the surfaces of the two buffer springs are plated with tin.

[0011] The utility model discloses beneficial effects are as follows:

[0012] In the utility model, the wave of river course first impacts the buffer plate, and finally makes the buffer spring change from free state to compressed state, buffers the impact force of the wave through the deformation of the buffer spring, prevents the wave from impacting the flood discharge anti-seepage dam body for a long time and influences the service life of the flood discharge anti-seepage dam body, rotates the threaded barrel by rotating the rotating plate counterclockwise and away from the flood discharge anti-seepage dam body along the threaded rod, dismounts the threaded barrel from the threaded rod, then dismounts the damaged buffer plate from the threaded rod and replaces it, and the process is simple and fast, and the working efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a kind of preferred embodiment structural schematic diagram of flood discharge anti-seepage dam for the utility model;

[0014] Figure 2 For Figure 1 The enlarged schematic view of A shown in the drawing.

[0015] In the drawing: 1, flood discharge anti-seepage dam body;2, cavity;3, sliding plate;4, buffer spring;5, link rod;6, triangular stress plate;7, triangular push plate;8, sliding rod;9, buffer plate;10, threaded rod;11, threaded barrel;12, rotating plate;13, sealing ring limiting plate;14, rubber sealing ring. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] The utility model provides a kind of flood discharge anti-seepage dam body as Figures 1-2The utility model provides a flood discharge anti -permeation dam, including the flood discharge anti -permeation dam body 1 that sets up the cavity 2, two sliding plates 3 are slidably installed in the cavity 2, in order to position sliding plate 3, and then make sliding plate 3 more stable in the cavity 2 moves, the both sides inner wall of the cavity 2 is set up with the limiting slot respectively, and the both sides of two sliding plates 3 extend to two limiting slots respectively and with the inner wall sliding connection of two limiting slots respectively, and a plurality of buffer springs 4 are fixedly installed on the outer wall of the side of two sliding plates 3 and mutually close, in order to improve the service life of buffer spring 4, the surface of two buffer springs 4 is tinned, and the outer wall of the side of two sliding plates 3 and mutually away is fixedly installed with the link rod 5 respectively, and the end of two link rods 5 and mutually away is fixedly installed with the triangle stress plate 6 respectively, the flood discharge anti -permeation dam body 1 is slidably installed with two sliding rods 8, and the end of two sliding rods 8 is extended to the cavity 2 and is fixedly installed with the triangle push plate 7 respectively, and the other end of two sliding rods 8 is fixedly installed with the threaded rod 10 respectively, and the buffer plate 9 is slidably sleeved on two threaded rods 10, and the installation threaded barrel 11 is threadedly sleeved on two threaded rods 10 respectively, in order to make people more conveniently rotate threaded barrel 11, and the rotating plate 12 is fixedly installed on two threaded barrels 11 respectively.

[0018] In order to position buffer plate 9 simultaneously, also through and threaded barrel 11, buffer plate 9 form a complete protection structure to threaded rod 10 waterproof protection, prevent river water from directly contacting threaded rod 10 and then influence the service life of threaded rod 10, two threaded rods 10 are fixedly sleeved with sealing annular limiting plate 13 respectively, and two sealing annular limiting plates 13 all contact with buffer plate 9.

[0019] In order to prevent river water from entering the cavity 2 and contacting buffer spring 4, influence the service life of buffer spring 4, the inner wall of the cavity 2 is provided with two through holes, two rubber sealing rings 14 are fixedly installed in two through holes respectively, and two sliding rods 8 are slidably and sealingly connected with the inner walls of two rubber sealing rings 14 respectively.

[0020] The working principle of the flood discharge anti-seepage dam is as follows: in the initial state, the buffer spring 4 is free, when the device is used, the waves generated by the river channel first impact the buffer plate 9, the buffer plate 9 drives the sliding rod 8 to move towards the flood discharge anti-seepage dam body 1 under the impact of the waves, the sliding rod 8 drives the triangular push plate 7 to move, the triangular push plate 7 drives the two triangular stress plates 6 to move close to each other, the two triangular stress plates 6 drive the two sliding plates 3 to move close to each other, the two sliding plates 3 make the buffer spring 4 change from the free state to the compressed state, and then the impact force of the waves is buffered through the deformation of the buffer spring 4, so that the service life of the flood discharge anti-seepage dam body 1 is prevented from being affected by the long-term impact of the waves, when the buffer plate 9 is damaged and needs to be replaced after long-term use, the staff first rotates the rotating plate 12 counterclockwise to drive the threaded barrel 11 to rotate and move away from the flood discharge anti-seepage dam body 1 along the threaded rod 10, finally, the threaded barrel 11 is detached from the threaded rod 10, then the damaged buffer plate 9 is detached from the threaded rod 10 for replacement, the process is simple and fast, and the working efficiency is high.

[0021] Compared with the related art, the flood discharge anti-seepage dam has the following beneficial effects:

[0022] The utility model provides a kind of flood discharge anti-seepage dam, the waves generated by river channel first impact buffer plate 9, finally make buffer spring 4 change from free state to compressed state, the impact force of the waves is buffered through the deformation of buffer spring 4, prevent the service life of flood discharge anti-seepage dam body 1 from being affected by the long-term impact of the waves, by first rotating rotating plate 12 counterclockwise to drive threaded barrel 11 to rotate and move away from flood discharge anti-seepage dam body 1 along threaded rod 10, threaded barrel 11 is detached from threaded rod 10, then damaged buffer plate 9 is detached from threaded rod 10 for replacement, process is simple and fast, and working efficiency is high.

Claims

1. A flood control and anti-permeation dam comprising a flood control and anti-permeation dam body having a cavity formed therein, characterized in that: Two sliding plates are slidably installed in the cavity, outer walls of one side of the two sliding plates close to each other are fixedly installed with a plurality of buffer springs, outer walls of one side of the two sliding plates away from each other are respectively fixedly installed with a connecting rod, ends of the two connecting rods away from each other are respectively fixedly installed with a triangular stress plate, two sliding rods are slidably installed on the flood control and anti-seepage dam body, one end of the two sliding rods extends into the cavity and is respectively fixedly installed with a triangular push plate, the other end of the two sliding rods is respectively fixedly installed with a threaded rod, a buffer plate is slidably sleeved on the two threaded rods, and two installation threaded barrels are respectively threadedly sleeved on the two threaded rods.

2. A flood-releasing, permeation-preventing dam according to claim 1, characterized in that: Two rotating plates are respectively fixedly installed on the two threaded barrels.

3. A flood-releasing, permeation-preventing dam according to claim 2, characterized in that: Two sealing ring limiting plates are respectively fixedly sleeved on the two threaded rods, and the two sealing ring limiting plates are in contact with the buffer plate.

4. A flood-releasing, permeation-preventing dam according to claim 3, characterized in that: Two limiting grooves are respectively formed in inner walls of two sides of the cavity, two sides of the two sliding plates extend into the two limiting grooves and are respectively in sliding connection with inner walls of the two limiting grooves.

5. A flood-releasing, permeation-preventing dam according to claim 4, characterized in that: Two through holes are formed in the inner wall of the cavity, rubber sealing rings are respectively fixedly installed in the two through holes, and the two sliding rods respectively penetrate through the two rubber sealing rings and are respectively in sliding sealing connection with inner walls of the two rubber sealing rings.

6. A flood-releasing, permeation-preventing dam according to claim 5, characterized in that: The surfaces of the two buffer springs are tinned.