Water conservancy project dam reinforcing equipment

By using drainage and isolation mechanisms in water conservancy project dams, combined with counterweight water bladders and moisture-absorbing components, the problem of insufficient soil moisture regulation capacity of dam equipment was solved, thereby improving the stability of the dam and the uniformity of soil moisture.

CN121272889APending Publication Date: 2026-01-06SUZHOU HONGDA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202511763727.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-01-06

AI Technical Summary

Technical Problem

Existing water conservancy projects lack the ability to dynamically regulate soil moisture, which makes the soil prone to collapse or cracking when it is too wet or too dry, and makes it difficult to accurately match the moisture requirements of soil at different depths.

Method used

Multiple reinforcement mechanisms are employed, including drainage and isolation mechanisms. Through components such as counterweight water bladders, moisture-absorbing components, and miniature pressure sensors, dynamic regulation of soil moisture is achieved, enabling precise water replenishment or dehumidification to ensure the stability of the dam soil.

Benefits of technology

It effectively prevents soil collapse or cracking caused by abnormal moisture, ensures the stability of the dam structure, reduces operation and maintenance costs, and improves the accuracy and uniformity of soil moisture regulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of water conservancy projects, in particular to water conservancy project dam reinforcing equipment which comprises a plurality of reinforcing mechanisms connected through bolts, a drainage mechanism is arranged in the middle of the lower portion of a small number of reinforcing mechanisms, a plurality of isolation mechanisms are arranged on the periphery of the drainage mechanism in an array mode, and each reinforcing mechanism comprises a reinforcing frame. An arranged moisture absorption assembly efficiently absorbs excessive moisture through high-density sponge and a hydrophilic thin copper pipe, a continuous dehumidification channel is formed in cooperation with a liquid pumping device, a drainage mechanism can accurately supplement water to dry soil, soil of different depths can be adapted through adjustment of a piston plate, permeation damage caused by excessive moisture or cracking caused by insufficient moisture is avoided, and the moisture absorption effect is good. The dam body soil is ensured to be in a stable state all the time, the fine sand of the isolation frame can prevent clay from caking to block the moisture absorption assembly, a breathing space is reserved for the high-density sponge, the continuous water absorption efficiency is guaranteed, and a reinforcing unit with a drainage mechanism and an isolation mechanism can be flexibly arranged according to the requirements of the dam.
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Description

Technical Field

[0001] This invention relates to the field of water conservancy engineering technology, specifically to a water conservancy engineering dam reinforcement device. Background Technology

[0002] Dams are core water-retaining structures in water conservancy projects used to block, store, or divert water flow in order to control water resources, prevent floods, and serve production and daily life. They are widely used in flood control, irrigation, water supply, power generation, and navigation. In emerging energy projects such as biomass energy and other new energy power generation and transmission equipment projects, biomass power generation building projects, other new energy building projects, geothermal power generation and heat utilization projects, and hydrogen energy emerging energy projects, dams are even more critical supporting facilities. Their stability is directly related to the safe operation of new energy projects. For example, flood control dams in new energy power plant areas, protective dams along power transmission channels, and seepage prevention dams in hydrogen energy storage areas all need to have higher seepage resistance, sliding resistance, and environmental adaptability.

[0003] Water conservancy project dam reinforcement equipment is a general term for various types of machinery, tools and systems used to improve the safety performance of dams such as seepage resistance, anti-sliding and flood control, and to repair, strengthen or reinforce existing dams. It is a special equipment designed to improve the structural stability of dams and prevent risks such as collapse and cracking caused by abnormal soil moisture (too wet or too dry).

[0004] Chinese patent application CN220202566U discloses an easy-to-install dam reinforcement device for water conservancy projects, including an installation plate. A groove is formed on the left side of the installation plate, and positioning slots are formed on the front and rear sides of the top of the groove. A telescopic rod is fixedly connected to the top of the positioning slot, and an adjusting block is fixedly connected to the bottom of the telescopic rod. A first spring is fixedly connected to the front and rear sides of the top of the adjusting block, and the top of the first spring is fixedly connected to the inner wall of the positioning slot. A locking block is fixedly connected to the front and rear sides of the right side of the installation plate, and a limit box is provided on the top of the installation plate. This utility model solves the problems of inconvenient installation and poor stability of existing dam reinforcement equipment by using an installation plate, telescopic rod, adjusting block, first spring, locking block, limit box, cover plate, positioning frame, positioning block, limit mechanism, threaded sleeve, insert rod, limit block, torsion block, reinforcement plate, and fixing ring in combination.

[0005] In real-world applications, particularly in biomass energy and other new energy power generation and transmission equipment projects, biomass power generation building projects, other new energy building projects, geothermal power generation and heat utilization projects, and hydrogen energy emerging energy projects, the supporting dams for new energy projects often face complex working conditions. Most equipment focuses only on a single reinforcement function and lacks the ability to dynamically regulate soil moisture. When the soil moisture in the dam body is too high, it can easily lead to soil softening and seepage damage, resulting in the risk of collapse. On the other hand, when the soil is too dry, it will crack due to loss of cohesion, which may exacerbate soil subsidence under the heavy pressure of the equipment. Furthermore, there are problems with incomplete dehumidification and uneven water replenishment, making it difficult to accurately match the moisture requirements of soil at different depths. Summary of the Invention

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a water conservancy project dam reinforcement device, which can effectively solve the problem that the existing technology lacks the ability to dynamically regulate soil moisture.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] The present invention provides a dam reinforcement device for water conservancy projects, comprising: multiple reinforcement mechanisms connected by bolts, wherein a few of the reinforcement mechanisms are provided with a drainage mechanism at the lower center, and multiple isolation mechanisms are arranged in an array around the drainage mechanism;

[0009] The reinforcement mechanism includes a reinforcement frame, a reinforcement bracket fixedly connected inside the reinforcement frame, a plurality of reinforcement holes arrayed on the outer surface of the reinforcement bracket, a large rectangular frame fixedly connected to the outer surface of the reinforcement bracket, a small rectangular frame fixedly connected to the reinforcement bracket inside the large rectangular frame, a counterweight water bladder fixedly connected inside the small rectangular frame, a flow channel opened on the outer frame of the reinforcement frame, and a plurality of drip holes arrayed on the inner wall of the flow channel.

[0010] Preferably, the multiple counterweight water bladders are connected by flexible hoses, and one of the counterweight water bladders is fixedly connected to one of the input ends of an external pumping device by a connecting pipe.

[0011] Preferably, the drainage mechanism includes a fixed frame fixed to a small rectangular frame. The fixed frame is fixedly connected to another input end of an external pumping device via a connecting pipe. The fixed frame, the counterweight water bladder, and the external pumping device form a complete conveying channel. An M-shaped pipe is fixedly connected to the outer surface of the fixed frame. A sealing shell is fixedly connected to the end of the fixed frame away from the small rectangular frame. A through vertical groove is opened on the outer surface of the sealing shell. Multiple drainage grooves are arrayed on the outer surface of the sealing shell. An arc-shaped hole is opened on the inner wall of the drainage groove. The arc-shaped hole is connected to the vertical groove at the same height. A baffle is symmetrically elastically connected to the outer surface of the sealing shell. An electric telescopic rod is symmetrically fixedly connected to the inner cavity of the vertical groove. A piston plate is fixedly connected to the end of each of the two electric telescopic rods that are close to each other. The outer surface of the piston plate is in close contact with the inner wall of the vertical groove.

[0012] Preferably, an electromagnetic block is symmetrically embedded at one end of the baffle near the sealing housing, and a permanent magnet block is symmetrically embedded at one end of the sealing housing near the baffle. The electromagnetic block and the permanent magnet block are magnetically repelled. The two lower ports of the M-shaped tube are connected to the vertical groove. Solenoid valves are provided at the connection points between the fixing frame and the M-shaped tube and the vertical groove.

[0013] Preferably, the isolation mechanism includes a fixed plate fixed to a large rectangular frame, an electric telescopic rod II fixedly connected to the fixed plate, a sealing shell fixedly connected to the end of the electric telescopic rod II away from the fixed plate, a plurality of contact holes arrayed on the outer surface of the sealing shell, a conical shell fixedly connected to the end of the sealing shell away from the electric telescopic rod II, an isolation frame fixedly connected to the outer surface of the sealing shell, a plurality of open slots arrayed on the outer surface of the isolation frame, and a moisture-absorbing component provided inside the sealing shell.

[0014] Preferably, before the device is put into operation, the open slot is fixed with rapidly degradable sealing paper, and the isolation frame is filled with fine sand.

[0015] Preferably, the moisture-absorbing component includes an arc-shaped frame fixed inside a sealed housing. A high-density sponge is fixedly connected between the arc-shaped frame and the second electric telescopic rod. Multiple hydrophilic thin copper tubes are fixedly connected to the outer surface of the arc-shaped frame. A miniature pressure sensor is fixedly connected to one end of each of the multiple hydrophilic thin copper tubes near the high-density sponge. A water-absorbing pipe is fixedly connected to the middle of the inner cavity of the arc-shaped frame. A trigger frame is fixedly connected to the inner wall of the arc-shaped frame. A contact block located inside the arc-shaped frame is provided below the trigger frame. A floating airbag is fixedly connected to the end of the contact block away from the trigger frame.

[0016] Preferably, one port of the water suction pipe is located on the lower side of the inner cavity of the conical shell, and the other port of the water suction pipe is fixedly connected to the external liquid extraction device by a flexible hose.

[0017] The technical solution provided by this invention has the following advantages compared with the known prior art:

[0018] First, the moisture-absorbing components efficiently absorb excess moisture through high-density sponges and hydrophilic fine copper tubes, forming a continuous dehumidification channel in conjunction with the liquid pumping device. The drainage mechanism can precisely replenish water to dry soil and can be adjusted to adapt to different soil depths via piston plates, avoiding excessive moisture leading to seepage damage or insufficient moisture causing cracking, ensuring that the dam soil remains in a stable state. Furthermore, the fine sand in the isolation frame prevents clay clumps from clogging the moisture-absorbing components, reserving breathing space for the high-density sponge and ensuring continuous water absorption efficiency. Reinforcement units with drainage and isolation mechanisms can be flexibly arranged according to the needs of the dam, adapting to different scenarios.

[0019] Secondly, the system achieves real-time status monitoring through components such as miniature pressure sensors and floating airbags, automatically triggering dehumidification or water replenishment processes. The electric telescopic rod can dynamically adjust the position of components, and the solenoid valve precisely controls the flow of water without frequent manual intervention. By adjusting the position of the piston plate, the system can humidify soil at different depths, ensuring the uniformity of soil during water replenishment. Furthermore, multiple reinforcement mechanisms are connected by bolts to form a whole, and the counterweight waterbag provides continuous pressure after being filled with water, ensuring that the reinforcement frame fits tightly with the dam soil and improving the overall integrity of the surface structure. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the overall structure of the back side of the present invention;

[0023] Figure 3 This is a partial structural schematic diagram of the present invention;

[0024] Figure 4 This is a schematic diagram of the internal structure of the reinforcement mechanism of the present invention;

[0025] Figure 5 For the present invention Figure 4 Enlarged view of point A in the image;

[0026] Figure 6 This is a schematic diagram of the internal structure of the drainage mechanism of the present invention;

[0027] Figure 7 For the present invention Figure 6 Enlarged view of point B in the image;

[0028] Figure 8 This is a schematic diagram of the internal structure of the isolation mechanism of the present invention;

[0029] Figure 9 This is a schematic diagram of the internal structure of the moisture-absorbing component of the present invention.

[0030] Reference numerals: 1. Reinforcing mechanism; 2. Drainage mechanism; 3. Isolation mechanism; 11. Reinforcing frame; 12. Reinforcing bracket; 13. Reinforcing hole; 14. Large rectangular frame; 15. Small rectangular frame; 16. Counterweight water bladder; 17. Flow channel; 18. Drip hole; 21. Fixing bracket; 22. M-shaped tube; 23. Sealing shell; 24. Vertical channel; 25. Drainage channel; 26. Baffle; 27. Electric telescopic rod one; 28. Piston plate; 31. Fixing plate; 32. Electric telescopic rod two; 33. Sealing shell; 34. Contact hole; 35. Conical shell; 36. Isolation frame; 37. Open channel; 38. Moisture absorption component; 381. Arc-shaped frame; 382. High-density sponge; 383. Hydrophilic thin copper tube; 384. Miniature pressure sensor; 385. Water absorption pipe; 386. Trigger frame; 387. Contact block; 388. Floating air bladder. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0032] The present invention will be further described below with reference to embodiments.

[0033] Example: Refer to Figures 1 to 9 A water conservancy project dam reinforcement device includes: multiple reinforcement mechanisms 1 connected by bolts, wherein a few reinforcement mechanisms 1 are provided with a drainage mechanism 2 at the lower center, and multiple isolation mechanisms 3 are arranged in an array around the drainage mechanism 2.

[0034] Specifically, in order to reinforce the dam, multiple reinforcement mechanisms 1 need to be placed flat on the dam and fixed with bolts. It should be noted that the drainage mechanism 2 and isolation mechanism 3 do not need to be present on every reinforcement mechanism 1. Only reinforcement mechanisms 1 with drainage mechanism 2 and isolation mechanism 3 need to be arranged in an array as required. When the soil moisture in the dam is high, the isolation mechanism 3 can absorb the water in the soil to prevent the soft soil from collapsing. When the soil moisture in the dam is low, the weight of the device placed on the dam will crush the dry soil. The drainage mechanism 2 can add water to the dry soil in a targeted manner to ensure that the dam can remain stable.

[0035] In the supporting dikes of new energy projects such as flood control dikes in biomass power plant areas and seepage prevention dikes in hydrogen energy storage areas, multiple reinforcement mechanisms 1 should be laid flat on the dike surface according to the principle of "densification in core areas and conventional arrangement in ordinary areas" based on the dike length, risk level and distribution of surrounding facilities (such as biomass power generation equipment bases and hydrogen transmission pipelines), and adjacent reinforcement mechanisms 1 should be fixed with high-strength bolts.

[0036] To further explain, the following measures are taken to better reinforce the dam, such as... Figure 4 and Figure 5 As shown, the reinforcement mechanism 1 includes a reinforcement frame 11, a reinforcement bracket 12 fixedly connected inside the reinforcement frame 11, a plurality of reinforcement holes 13 embedded in the outer surface of the reinforcement bracket 12, a large rectangular frame 14 fixedly connected to the outer surface of the reinforcement bracket 12, a small rectangular frame 15 fixedly connected to the reinforcement bracket 12 inside the large rectangular frame 14, a counterweight water bladder 16 fixedly connected inside the small rectangular frame 15, a plurality of counterweight water bladders 16 being connected by hoses, one of the counterweight water bladders 16 being fixedly connected to one of the input ends of an external pumping device by a connecting pipe, a flow groove 17 being opened on the outer frame of the reinforcement frame 11, and a plurality of drip holes 18 being opened in the inner wall of the flow groove 17.

[0037] To further explain, the following settings are used to moisten dry soil, such as... Figure 6 and Figure 7As shown, the drainage mechanism 2 includes a fixed frame 21 fixed to a small rectangular frame 15. The fixed frame 21 is fixedly connected to another input end of an external pumping device via a connecting pipe. The fixed frame 21, the counterweight water bladder 16, and the external pumping device form a complete conveying channel. An M-shaped pipe 22 is fixedly connected to the outer surface of the fixed frame 21. A sealing housing 23 is fixedly connected to the end of the fixed frame 21 away from the small rectangular frame 15. A through vertical groove 24 is opened on the outer surface of the sealing housing 23. Multiple drainage grooves 25 are arrayed on the outer surface of the sealing housing 23. An arc-shaped hole is opened on the inner wall of the drainage groove 25. The arc-shaped hole and the vertical groove 24 at the same height are connected. 4 are connected. The outer surface of the sealed housing 23 is symmetrically elastically connected with baffles 26. The inner cavity of the vertical groove 24 is symmetrically fixedly connected with electric telescopic rods 27. The two electric telescopic rods 27 are fixedly connected with piston plates 28 at their close ends. The outer surface of the piston plates 28 is in close contact with the inner wall of the vertical groove 24. Electromagnetic blocks are symmetrically embedded at the end of the baffles 26 near the sealed housing 23. Permanent magnet blocks are symmetrically embedded at the end of the sealed housing 23 near the baffles 26. The electromagnetic blocks and permanent magnet blocks repel each other. The two ports of the M-shaped tube 22 at the bottom are connected to the vertical groove 24. Solenoid valves are provided at the connection between the fixing frame 21 and the M-shaped tube 22 and the vertical groove 24.

[0038] To further explain, the following settings are implemented to keep the soil dry in conjunction with the moisture-absorbing component 38, such as... Figure 8 As shown, the isolation mechanism 3 includes a fixed plate 31 fixed to a large rectangular frame 14. An electric telescopic rod 32 is fixedly connected to the fixed plate 31. A sealing shell 33 is fixedly connected to the end of the electric telescopic rod 32 away from the fixed plate 31. A plurality of contact holes 34 are arrayed on the outer surface of the sealing shell 33. A conical shell 35 is fixedly connected to the end of the sealing shell 33 away from the electric telescopic rod 32. An isolation frame 36 is fixedly connected to the outer surface of the sealing shell 33. A plurality of open slots 37 are arrayed on the outer surface of the isolation frame 36. Before the device is in operation, a rapidly degradable sealing paper is fixed in the open slots 37, the isolation frame 36 is filled with fine sand, and a moisture-absorbing component 38 is provided in the sealing shell 33.

[0039] Specifically, the isolation mechanism 3 is buried in the soil along with the moisture-absorbing component 38. The insertion fixation allows the equipment to form a deep connection with the dam body. The fine sand pre-filled in the isolation frame 36 is released after the rapid degradation sealing paper breaks. The fine sand fills the gap between the conical shell 35 and the soil, which can further enhance the connection stability between the equipment and the dam body and prevent the soil from loosening due to the insertion operation. The fine sand will be distributed between the high-density sponge 382 and the soil, which can not only allow soil moisture to flow smoothly to the sponge, but also prevent clay from directly sticking to the sponge surface and clumping together, which is equivalent to leaving breathing space for the sponge.

[0040] To further explain, the following settings are implemented to absorb moisture from the soil, such as... Figure 9 As shown, the moisture-absorbing component 38 includes an arc-shaped frame 381 fixed inside the sealed housing 33. A high-density sponge 382 is fixedly connected between the arc-shaped frame 381 and the electric telescopic rod 32. Multiple hydrophilic thin copper tubes 383 are fixedly connected to the outer surface of the arc-shaped frame 381. A miniature pressure sensor 384 is fixedly connected to one end of each of the multiple hydrophilic thin copper tubes 383 near the high-density sponge 382. A water-absorbing pipe 385 is fixedly connected to the middle of the inner cavity of the arc-shaped frame 381. One port of the water-absorbing pipe 385 is located on the lower side of the inner cavity of the conical housing 35. The other port of the water-absorbing pipe 385 is fixedly connected to an external liquid extraction device by a hose. A trigger frame 386 is fixedly connected to the inner wall of the arc-shaped frame 381. A contact block 387 located inside the arc-shaped frame 381 is provided below the trigger frame 386. A floating airbag 388 is fixedly connected to one end of the contact block 387 away from the trigger frame 386.

[0041] It should be noted that the high-density sponge 382 has high absorbency, which can fully capture excess water in the soil and prevent water from forming infiltration channels in the soil gaps. The hydrophilic fine copper tube 383 uses capillary force to achieve directional water transfer, and can guide the water in the sponge into the water absorption pipe 385 without additional power. The conical shell 35 located below has a water storage function. Water droplets in the water absorption pipe 385 will drip into the conical shell 35 and be stored there. The water level will continue to rise until it enters the arc-shaped frame 381. As the water level rises, the floating air is lifted by buoyancy. The capsule 388 will drive the contact block 387 to move upward until the water storage capacity of the conical shell 35 reaches its limit. The external liquid pumping device and the water suction pipe 385 form a continuous dehumidification channel, effectively reducing the soil moisture content of the dam body. After the device has been used for a period of time, the internal water content of the high-density sponge 382 will be high, and the capillary force will not be sufficient to quickly conduct water. However, since the reinforcement mechanism 1 with the high-density sponge 382 is placed in an array, it is only necessary to remove the bolts around it and the connecting pipes to replace the high-density sponge 382, ​​so that it can meet the long cycle of the project.

[0042] The working principle of this invention is as follows: To reinforce a dam, multiple reinforcement mechanisms 1 are placed flat on the dam and fixed with bolts. It should be noted that the drainage mechanism 2 and isolation mechanism 3 do not need to be present on every reinforcement mechanism 1; only reinforcement mechanisms 1 equipped with drainage mechanisms 2 and isolation mechanisms 3 need to be arranged in an array as required. When the soil moisture in the dam is high, the isolation mechanism 3 absorbs the moisture to prevent the loose soil from collapsing. When the soil moisture in the dam is low, the weight of the device placed on the dam may cause the dry soil to collapse. The drainage mechanism 2 can selectively add water to the dry soil, thereby ensuring the dam can withstand the impact. To maintain stability, during the reinforcement phase, an external pumping device injects water into the counterweight water bladder 16 inside the small rectangular frame 15 through a connecting pipe. After the counterweight water bladder 16 expands with water, it uses its own weight to provide continuous pressure for the reinforcement mechanism 1. This pressure-bearing method allows the reinforcement frame 12 and reinforcement holes 13 to fit tightly with the dam soil, significantly improving the integrity of the dam surface structure and reducing the risk of surface soil cracking due to looseness. The flow channel 17 on the outer frame of the reinforcement frame 11 cooperates with the drip hole 18, allowing a small amount of water around the counterweight water bladder 16 to evenly penetrate to the dam surface, precisely preventing the surface soil from cracking due to excessive dryness and loss of stickiness, further assisting in the implementation of the reinforcement effect and ensuring that the dam surface is always in a stable state.

[0043] When water accumulates inside the dam, meaning there is a lot of moisture, the internal moisture-absorbing component 38 plays a key dehumidification role. The high-density sponge 382 has high absorbency and can fully capture excess water in the soil, preventing water from forming infiltration channels in the soil gaps. The hydrophilic thin copper tube 383 uses capillary force to achieve directional water transfer, guiding the water from the sponge into the water absorption pipe 385 without additional power. The conical shell 35 located below has a water storage function. Water droplets in the water absorption pipe 385 will drip into the conical shell 35 and be stored there. It should be noted that the surface of the contact block 387 has multiple notches so that the water droplets dripping from the water absorption pipe 385 will not be blocked by the contact block 387. As water continuously drips into the conical shell 35, the water level rises until it enters the arc-shaped frame 381. With the rising water level, the floating airbag 388 moves the contact block 387 upward under the action of buoyancy until the contact block 387 contacts the surface of the trigger frame 386. At this time, the water volume in the conical shell 35 reaches its limit. The external pumping device and the water suction pipe 385 form a continuous dehumidification channel, effectively reducing the soil moisture content of the dam body and reducing soil seepage damage caused by excessive moisture. With the buoyancy feedback of the floating airbag 388, the pumping efficiency of the water suction pipe 385 can be precisely adjusted, which avoids excessive dehumidification that causes soil compaction and loss of permeability, and also prevents the hidden danger of water accumulation due to incomplete dehumidification.

[0044] The isolation mechanism 3 prevents moist soil from contacting the high-density sponge 382, ​​thus preventing the soil from adhering to the surface of the sponge and rendering it unable to continuously absorb water. The isolation mechanism 3 is embedded in the soil along with the moisture-absorbing component 38. This insert-type fixation allows for a deep connection between the equipment and the dam body. The fine sand pre-filled within the isolation frame 36 is released after the rapidly degradable sealing paper breaks, filling the gap between the conical shell 35 and the soil. This further enhances the connection stability between the equipment and the dam body and prevents... The soil is loosened due to the insertion operation, and fine sand is distributed between the high-density sponge 382 and the soil. This allows soil moisture to flow smoothly to the sponge and prevents clay from directly sticking to the sponge surface and clumping together. It is equivalent to leaving breathing space for the sponge, and the water absorption efficiency is actually higher. It should be noted that the electric telescopic rod 1 27 and electric telescopic rod 2 32 can dynamically adjust the thrust of the piston plate 28 and the insertion depth of the conical shell 35 according to the soil compaction and water accumulation of the dam body. This achieves adaptive adjustment to different dam body conditions without frequent manual intervention, reducing operation and maintenance costs.

[0045] When the soil moisture in the dam is low, the high-density sponge 382 within it will also dry out. As the water in the high-density sponge 382 is lost, its volume will shrink. When the high-density sponge 382 shrinks to a certain extent, its inner wall will contact the micro pressure sensor 384, thus allowing real-time monitoring of the drying status of the high-density sponge 382. When the dryness of the soil reaches a threshold, the external clean water pumping device establishes a connection with the fixed frame 21 through a connecting pipe. At this time, the solenoid valves at the connection points of the fixed frame 21 with the M-shaped pipe 22 and the vertical groove 24 are opened synchronously (the solenoid valves can precisely control the start and stop of water replenishment, avoiding unnecessary waste of water resources). The pumping device delivers clean water to the internal channel of the fixed frame 21. At this time, the electromagnetic block fixed on the side of the baffle 26 near the sealing housing 23 is energized, and the electromagnetic block embedded on the sealing housing 23... The permanent magnet blocks generate magnetic repulsion (magnetic repulsion drives without mechanical friction, reducing component wear), pushing the symmetrically arranged baffles 26 to open away from the vertical groove 24, so that the vertical groove 24 and the soil form a smooth water replenishment channel (the opening range of the baffles 26 can be adjusted by the magnitude of the electromagnetic block current to adapt to the water replenishment needs of soils with different degrees of dryness). The array of multiple drainage grooves 25 can expand the water coverage range, ensuring that the soil in different areas of the dam can be evenly replenished with water, avoiding local water replenishment blind spots. Moreover, the baffles 26 do not need to move a large distance, only needing to no longer be tightly attached to the sealing shell 23. The purpose of this component is only to prevent the soil from clogging the drainage grooves 25, thus preventing the water flow. Furthermore, the electromagnetic block and the permanent magnet have a large magnetic force, enabling the baffles 26 to overcome the pressure of the soil.

[0046] It should be noted that, for soils at different depths, the humidification process can be carried out by adjusting the positions of the two piston plates 28. The arc-shaped holes on the inner wall of the sealing shell 23 are not distributed at a single height, but are divided into multiple groups according to soil depth (such as upper arc-shaped holes corresponding to shallow soil and lower arc-shaped holes corresponding to middle soil). Each group of arc-shaped holes is connected to the vertical groove 24, and each group of arc-shaped holes corresponds to an independent branch pipe of the M-shaped pipe 22. The piston plate 28 is in close contact with the inner wall of the vertical groove 24 and can move up and down along the vertical groove 24. When it moves to different heights, it can accurately distribute the moisture. By using different sets of arc-shaped holes, for example, when the piston plate 28 is located below the upper arc-shaped hole, the connection between the upper arc-shaped hole and the lower part of the vertical groove 24 can be blocked, leaving only the channel between the upper arc-shaped hole and the upper part of the vertical groove 24. When the piston plate 28 is located below the lower arc-shaped hole, the connection channel between the upper and lower arc-shaped holes can be opened simultaneously. By opening different solenoid valves, the soil at different depths can be humidified separately. When the soil moisture content at the target depth rises to a suitable range, the corresponding solenoid valve is closed, the solenoid block is de-energized, the baffle 26 is reset, and the electric telescopic rod 27 drives the piston plate 28 back to the initial position, stopping the water replenishment.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hydraulic engineering dam reinforcement apparatus, characterized by, The utility model relates to a kind of reinforced mechanism (1) and drainage mechanism (2) and isolation mechanism (3) of water conservancy, including: Multiple reinforced mechanism (1) are bolted, wherein the lower middle of a few of the reinforced mechanism (1) is equipped with drainage mechanism (2), and the periphery of the drainage mechanism (2) is equipped with multiple isolation mechanism (3) in array; The reinforced mechanism (1) includes reinforcing frame (11), and reinforcing frame (11) is fixedly connected with reinforcing frame (12) in it, the outer surface of reinforcing frame (12) is embedded with multiple reinforcing holes (13) in array, and the outer surface of reinforcing frame (12) is fixedly connected with large rectangular frame (14), and small rectangular frame (15) is equipped in large rectangular frame (14) and is fixedly connected to reinforcing frame (12), and counterweight water bag (16) is fixedly connected in small rectangular frame (15), and the outer frame of reinforcing frame (11) is equipped with flow groove (17), and the inner wall of flow groove (17) is equipped with multiple water dripping holes (18) in array.

2. The hydraulic engineering dam reinforcing apparatus according to claim 1, characterized in that, Multiple counterweight water bag (16) is connected using hose, and one of the counterweight water bag (16) and one of the input end of external pumping device is fixedly connected using connecting pipe.

3. A hydraulic engineering dam reinforcing apparatus according to claim 2, characterized in that, The drainage mechanism (2) includes fixed frame (21) fixed to small rectangular frame (15), and fixed frame (21) and another input end of external pumping device are fixedly connected using connecting pipe, and fixed frame (21), counterweight water bag (16) and external pumping device form a complete conveying channel, and the outer surface of fixed frame (21) is fixedly connected with M-shaped pipe (22), and the end of fixed frame (21) away from small rectangular frame (15) is fixedly connected with sealed housing (23), and the outer surface of sealed housing (23) is equipped with penetrating vertical groove (24), and the outer surface of sealed housing (23) is equipped with multiple drainage grooves (25) in array, and the inner wall of drainage groove (25) is equipped with arc-shaped hole, and the arc-shaped hole is connected with vertical groove (24) at the same height, and the outer surface of sealed housing (23) is elastically connected with baffle (26) in symmetry, and the inner cavity of vertical groove (24) is fixedly connected with electric telescopic rod one (27) in symmetry, and the end of two electric telescopic rod one (27) close to each other is fixedly connected with piston plate (28), and the outer surface of piston plate (28) is close to the inner wall of vertical groove (24).

4. The hydraulic engineering dam reinforcing apparatus according to claim 3, characterized in that, The end of baffle (26) close to sealed housing (23) is embedded with electromagnetic block in symmetry, and the end of sealed housing (23) close to baffle (26) is embedded with permanent magnet block in symmetry, and the magnetism of electromagnetic block and permanent magnet block repels, and the two ports of M-shaped pipe (22) located below are connected with vertical groove (24), and the connection of fixed frame (21) and M-shaped pipe (22) and vertical groove (24) is equipped with electromagnetic valve.

5. The hydraulic engineering dam reinforcing apparatus according to claim 1, characterized in that, The isolation mechanism (3) includes a fixed plate (31) fixed on a large rectangular frame (14), the fixed plate (31) is fixedly connected with an electric telescopic rod two (32), one end of the electric telescopic rod two (32) away from the fixed plate (31) is fixedly connected with a sealed shell (33), the outer surface of the sealed shell (33) is arrayed with a plurality of contact holes (34), one end of the sealed shell (33) away from the electric telescopic rod two (32) is fixedly connected with a conical shell (35), the outer surface of the sealed shell (33) is fixedly connected with an isolation frame (36), the outer surface of the isolation frame (36) is arrayed with a plurality of open slots (37), the sealed shell (33) is provided with a moisture absorption assembly (38).

6. A hydraulic engineering dam reinforcing apparatus according to claim 5, wherein Before the device works, the open slot (37) is fixed with a quick degradation sealing paper, and the isolation frame (36) is filled with fine sand.

7. The hydraulic engineering dam reinforcing apparatus according to claim 5, characterized in that, The moisture absorption assembly (38) includes an arc-shaped frame (381) fixed in the sealed shell (33), the arc-shaped frame (381) and the electric telescopic rod two (32) are fixedly connected with a high-density sponge (382), the outer surface of the arc-shaped frame (381) is arrayed and fixedly connected with a plurality of hydrophilic thin copper pipes (383), one end of the plurality of hydrophilic thin copper pipes (383) close to the high-density sponge (382) is fixedly connected with a micro pressure sensor (384), the inner cavity of the arc-shaped frame (381) is fixedly connected with a water absorption pipeline (385), the inner wall of the arc-shaped frame (381) is fixedly connected with a trigger frame (386), the lower portion of the trigger frame (386) is provided with a contact block (387) located in the arc-shaped frame (381), one end of the contact block (387) away from the trigger frame (386) is fixedly connected with a floating air bag (388).

8. A hydraulic engineering dam reinforcing apparatus according to claim 7, characterized by One of the ports of the water absorption pipeline (385) is located at the lower side of the inner cavity of the conical shell (35), and the other port of the water absorption pipeline (385) is fixedly connected with a liquid pumping device outside.

Citation Information

Patent Citations

  • Dam reinforcing equipment convenient to install for water conservancy project

    CN220202566U