Dam leakage repairing device

By setting up a heating mechanism at the bottom of the mixing chamber of the dam leakage repair device, the temperature of the concrete slurry is controlled, and the problem of slurry condensation under low temperature conditions is solved, the fluidity and uniformity of the slurry are achieved, and the construction efficiency and stability of the concrete structure are improved.

CN222933057UActive Publication Date: 2025-06-03SHENGZHOU WANGXIN JINSHUI CONSTR INVESTMENT CO LTD
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Patent Information

Application Number
CN202421701042.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-03
Estimated Expiration
2034-07-18

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    Figure CN222933057U_ABST
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Abstract

The utility model discloses a dam leakage repairing device, which relates to the technical field of dam leakage repairing devices and comprises a fixed base. Through the arrangement of the stirring mechanism arranged at the top of the fixed cover, the water pump arranged at the top of the fixed base and the water conveying mechanism, during use, materials are fed into the mixing chamber from the feeding port through the feeding step, the water pump and the servo motor are started, water enters the mixing chamber through the water conveying pipe, and the motor drives the stirring blades to uniformly mix the materials and the water; finally, slurry is injected into a crack from a material conveying gun head through a slurry pump, a scraping plate can remove materials deposited along the inner wall in the stirring process, the materials are prevented from being solidified and attached to the inner wall, a flow control valve and a filter screen can ensure that water entering the mixing chamber is clean and uniform, and the water-cement ratio of the slurry is kept stable; and meanwhile, damage and blockage of equipment can be reduced, the reliability of the equipment is improved, and waste of water resources is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of dam leakage repair devices, and specifically relates to a dam leakage repair device. Background Technique

[0002] A dam leakage repair device is a technical equipment or device used to deal with dam leakage problems. Its main function is to repair and reinforce the dam structure, prevent or reduce water and soil leakage, and ensure the safe and stable operation of the dam. The commonly used repair method is grouting repair. The grouting equipment can inject specific materials, such as cement slurry, polymer or other sealants, inside or around the dam structure. These materials can fill cracks, holes or other leakage channels to prevent the entry or leakage of water and water pressure.

[0003] The utility model patent with the publication number of CN215434308U discloses a concrete preparation device for dam leakage repair, including a mixing tank. A support frame is arranged at the upper end of the mixing tank, and a mixing motor is arranged on the support frame. A mixing shaft and mixing blades are arranged in the mixing tank. A frame is arranged on the inner wall of the mixing tank, and a scraper and a water spraying pipe are arranged on the frame. Spraying holes are arranged on the water spraying pipe. A water pump is arranged on one side of the mixing tank, and a feeding hopper is arranged on the side of the mixing tank. A mixing shaft is horizontally arranged in the feeding hopper, and mixing blades are arranged on the mixing shaft. A mixing motor is arranged at one end of the mixing shaft. The concrete residue on the inner wall of the mixing tank can be scraped off by the scraper, the mixing shaft and the mixing blades can be cleaned by the water spraying pipe, and the mixing blades in the feeding hopper can mix the concrete raw materials.

[0004] However, during the use of the existing repair device, the slurry is prone to coagulate due to temperature or time factors, which has an adverse impact on the construction. Content of the Utility Model

[0005] The utility model provides a dam leakage repair device, which has the advantage of heating the concrete slurry, so as to solve the problem that the existing device cannot control the temperature of the concrete slurry, and the slurry is prone to coagulate due to temperature or time factors, which has an adverse impact on the construction.

[0006] For the purpose of facilitating the real-time monitoring of the stability of the flue duct plate during installation and transportation, the present utility model provides the following technical solutions: A dam leakage repair device, including a fixed base and a mixing chamber arranged on the top of the fixed base, the top of the mixing chamber is fixedly connected with a fixed cover, and further includes: A stirring mechanism arranged on the top of the fixed cover, the stirring mechanism includes a servo motor, a transmission rod, a fixed column, stirring blades and a scraper; A water pump arranged on the top of the fixed base, one side of the water pump is communicated with a connecting pipe, the side of the connecting pipe is communicated with a water delivery mechanism, the water delivery mechanism includes a flow control valve, a filter screen and a water delivery pipe, the other side of the water pump is communicated with a connecting water pipe; A heating mechanism arranged at the bottom of the mixing chamber, the heating mechanism includes a limiting circular frame and a heating plate, and a temperature controller is fixedly connected to the side of the mixing chamber; A slurry pump arranged on the top of the fixed base, the side of the slurry pump is communicated with a feeding pipe, and the side of the feeding pipe is communicated with a feeding gun head; A feeding port arranged on the top of the fixed cover, and a feeding step arranged on the top of the fixed base.

[0007] As a preferred technical solution of the present utility model, the servo motor is fixedly connected to the top of the fixed cover, the transmission rod is spline-connected to the output end of the servo motor, the fixed column is fixedly connected to the bottom of the transmission rod, the stirring blades are fixedly connected to the surface of the fixed column, and the scraper is fixedly connected to the bottom of the fixed column.

[0008] As a preferred technical solution of the present utility model, the flow control valve is communicated with the side of the connecting pipe, the filter screen is communicated with the side of the flow control valve, and the water delivery pipe is communicated with the side of the filter screen.

[0009] As a preferred technical solution of the present utility model, the limiting circular frame is threadedly connected to the bottom of the mixing chamber through screws, and the heating plate is fixedly connected to the inner wall of the limiting circular frame.

[0010] As a preferred technical solution of the present utility model, two fixed square rods are fixedly connected to the top of the fixed base, and placing circular frames are fixedly connected to the tops of the two fixed square rods.

[0011] As a preferred technical solution of the present utility model, handles are fixedly connected to both sides of the feeding gun head, and the material of the handles is stainless steel.

[0012] As a preferred technical solution of the present utility model, a placing circular frame is opened on the top of the fixed base, and a plurality of heat dissipation holes are opened on the side of the fixed base.

[0013] As a preferred technical solution of the present utility model, a limiting ring is fixedly connected to the bottom of the mixing chamber, and a plurality of threaded holes are opened along the center of the surface of the limiting ring.

[0014] Compared with the prior art, the utility model provides a dam leakage repair device, which has the following

[0015] Advantages:

[0016] 1. For this dam leakage repair device, through the stirring mechanism arranged on the top of the fixed cover, the water pump arranged on the top of the fixed base, and the water delivery mechanism, when in use, the materials are sent from the feed inlet to the mixing chamber through the feeding ladder. Then, the water pump is started, and the water flows into the mixing chamber through the water delivery pipe. The servo motor is started, and the motor drives the fixed column and the stirring blades to mix the materials and water evenly. Finally, the slurry is injected into the cracks from the feeding gun head through the slurry pump to prevent the leakage of water from the dam. The scraper can effectively remove the materials deposited along the inner wall and bottom during the stirring process, avoiding the curing and adhesion of the materials on the inner wall, improving the efficiency of subsequent cleaning by personnel. The flow control valve and the filter screen are used in combination to ensure the clean water quality entering the mixing chamber, the uniform water volume, maintain the stable water-cement ratio of the slurry, improve the uniformity and quality of the concrete slurry, and at the same time, it can reduce equipment damage and blockage, improve the reliability and stability of the equipment, and avoid waste of water resources.

[0017] 2. For this dam leakage repair device, through the heating mechanism arranged at the bottom of the mixing chamber, when heating, the temperature and heating time of the heating plate are controlled by the temperature controller. In cold climate conditions, the heating plate can help control the temperature of the concrete slurry, avoiding the solidification or freezing of the slurry caused by low temperature, being beneficial to maintaining the fluidity and uniformity of the concrete slurry during the construction process. At the same time, the heating plate can reduce the internal temperature difference of the concrete slurry, avoid cracks and deformations caused by the temperature gradient, and improve the stability and durability of the concrete structure. The threaded connection structure is convenient for personnel to disassemble and maintain later. Description of the Drawings

[0018] Figure 1 is the schematic diagram of the overall structure of the utility model;

[0019] Figure 2 is the schematic diagram of the stirring mechanism structure of the utility model;

[0020] Figure 3 is the schematic diagram of the water delivery mechanism structure of the utility model;

[0021] Figure 4 is the schematic diagram of the heating mechanism structure of the utility model.

[0022] In the figure: 1, fixed base; 2, mixing chamber; 3, fixed cover; 4, stirring mechanism; 401, servo motor; 402, transmission rod; 403, fixed column; 404, stirring blade; 405, scraper; 5, water pump; 6, connecting pipe; 7, water delivery mechanism; 701, flow control valve; 702, filter screen; 703, water delivery pipe; 8, connecting water pipe; 9, heating mechanism; 901, limiting circular frame; 902, heating plate; 10, temperature controller; 11, slurry pump; 12, feeding pipe; 13, feeding gun head; 14, feeding port; 15, feeding step; 16, fixed square rod; 17, placing circular frame. Detailed implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1 - 4 , the present invention discloses a dam leakage repair device, including a fixed base 1 and a mixing chamber 2 arranged on the top of the fixed base 1. A fixed cover 3 is fixedly connected to the top of the mixing chamber 2. It further includes: a stirring mechanism 4 arranged on the top of the fixed cover 3, and the stirring mechanism 4 includes a servo motor 401, a transmission rod 402, a fixed column 403, a stirring blade 404 and a scraper 405; a water pump 5 arranged on the top of the fixed base 1, one side of the water pump 5 is communicated with a connecting pipe 6, and the side of the connecting pipe 6 is communicated with a water delivery mechanism 7. The water delivery mechanism 7 includes a flow control valve 701, a filter screen 702 and a water delivery pipe 703. The other side of the water pump 5 is communicated with a connecting water pipe 8; a heating mechanism 9 arranged at the bottom of the mixing chamber 2, and the heating mechanism 9 includes a limiting circular frame 901 and a heating plate 902. A temperature controller 10 is fixedly connected to the side of the mixing chamber 2; a slurry pump 11 arranged on the top of the fixed base 1, one side of the slurry pump 11 is communicated with a feeding pipe 12, and the side of the feeding pipe 12 is communicated with a feeding gun head 13; a feeding port 14 arranged on the top of the fixed cover 3, and a feeding step 15 arranged on the top of the fixed base 1.

[0025] Specifically, the servo motor 401 is fixedly connected to the top of the fixed cover 3, the transmission rod 402 is spline-connected to the output end of the servo motor 401, the fixed column 403 is fixedly connected to the bottom of the transmission rod 402, the stirring blade 404 is fixedly connected to the surface of the fixed column 403, and the scraper 405 is fixedly connected to the bottom of the fixed column 403.

[0026] In this embodiment, the stirring blade 404 can evenly mix the materials with water, and the scraping plate 405 can effectively remove the materials deposited along the inner wall and bottom during the stirring process, preventing the materials from solidifying and adhering to the inner wall.

[0027] Specifically, the flow control valve 701 is connected to the side of the connecting pipe 6, the filter screen 702 is connected to the side of the flow control valve 701, and the water delivery pipe 703 is connected to the side of the filter screen 702.

[0028] In this embodiment, the flow control valve 701 can adjust the water inlet flow according to the specific requirements of concrete production, maintain the stability of the water-cement ratio of the slurry, and avoid unnecessary waste of water resources. The filter screen 702 can reduce equipment damage and blockage, and improve water quality and equipment reliability.

[0029] Specifically, the limiting circular frame 901 is connected to the bottom of the mixing chamber 2 by screw threads, and the heating plate 902 is fixedly connected to the inner wall of the limiting circular frame 901.

[0030] In this embodiment, the heating plate 902 can help control the temperature of the concrete slurry, preventing the slurry from solidifying or freezing due to low temperature.

[0031] Specifically, two fixed square rods 16 are fixedly connected to the top of the fixed base 1, and placing circular frames 17 are fixedly connected to the tops of the two fixed square rods 16.

[0032] Both sides of the material delivery gun head 13 are fixedly connected with handles, and the handles are made of stainless steel.

[0033] Specifically, a placing circular frame is opened at the top of the fixed base 1, and a number of heat dissipation holes are opened on the side of the fixed base 1.

[0034] A limiting ring is fixedly connected to the bottom of the mixing chamber 2, and a number of threaded holes are opened along the center of the surface of the limiting ring.

[0035] In this embodiment, the placing circular frame 17 can facilitate personnel to place the material delivery pipe 12 and the material delivery gun head 13, preventing damage.

[0036] The model of the temperature controller 10 is: Omron E5CC, and the above parameters and models can be selected according to the actual situation.

[0037] The working principle and usage process of the present utility model: When in use, the materials are sent from the feeding port 14 to the mixing chamber 2 through the feeding ladder 15. Then, the water pump 5 is started, and the water flows into the mixing chamber 2 through the water delivery pipe 703. The servo motor 401 is started, and the motor drives the fixed column 403 and the stirring blade 404 to evenly mix the materials with water. Finally, the slurry is injected into the cracks through the material delivery gun head 13 by the slurry pump 11 to prevent the seepage of water in the dam.

[0038] During heating, the temperature and heating time of the heating plate 902 are controlled by the temperature controller 10.

[0039] In summary, for the dam leakage repair device, through the stirring mechanism 4 provided on the top of the fixed cover 3, the water pump 5 provided on the top of the fixed base 1, and the water delivery mechanism 7, it can effectively remove the materials deposited along the inner wall and bottom during the stirring process, avoid the solidification and adhesion of the materials on the inner wall, improve the efficiency of subsequent cleaning by personnel. The flow control valve 701 and the filter screen 702 cooperate to ensure the clean water quality and uniform water volume entering the mixing chamber 2, maintain the stable water-cement ratio of the slurry, improve the uniformity and quality of the concrete slurry, reduce equipment damage and blockage at the same time, improve the reliability and stability of the equipment, avoid water resource waste, and help control the temperature of the concrete slurry under cold climate conditions, avoid the solidification or freezing of the slurry caused by low temperature, which is beneficial to maintaining the fluidity and uniformity of the concrete slurry during the construction process. At the same time, the heating plate 902 can reduce the temperature difference inside the concrete slurry, avoid cracks and deformations caused by the temperature gradient, improve the stability and durability of the concrete structure, and the threaded connection structure is convenient for personnel to disassemble and maintain later.

[0040] It should be noted that in this article, terms such as "including", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dam leakage repair device, comprising a fixed base (1) and a mixing chamber (2) arranged on the top of the fixed base (1), wherein the top of the mixing chamber (2) is fixedly connected with a fixed cover (3), characterized in that: Also includes: A stirring mechanism (4) is arranged on the top of the fixed cover (3), wherein the stirring mechanism (4) comprises a servo motor (401), a transmission rod (402), a fixed column (403), a stirring blade (404) and a scraper (405); A water pump (5) is arranged on the top of the fixed base (1), one side of the water pump (5) is connected to a connecting pipe (6), the side of the connecting pipe (6) is connected to a water delivery mechanism (7), the water delivery mechanism (7) comprises a flow control valve (701), a filter screen (702) and a water delivery pipe (703), and the other side of the water pump (5) is connected to a connecting water pipe (8); A heating mechanism (9) is arranged at the bottom of the mixing chamber (2), the heating mechanism (9) comprising a limiting circular frame (901) and a heating plate (902), and a temperature controller (10) is fixedly connected to the side of the mixing chamber (2); A slurry pump (11) is arranged on the top of the fixed base (1), the side of the slurry pump (11) is connected to a material delivery pipe (12), and the side of the material delivery pipe (12) is connected to a material delivery gun head (13); A material feed port (14) is arranged on the top of the fixed cover (3), and a material feed step (15) is arranged on the top of the fixed base (1).

2. A dam leakage repair device according to claim 1, characterized in that: The servo motor (401) is fixedly connected to the top of the fixed cover (3), the transmission rod (402) is spline-connected to the output end of the servo motor (401), the fixed column (403) is fixedly connected to the bottom of the transmission rod (402), the stirring blade (404) is fixedly connected to the surface of the fixed column (403), and the scraper (405) is fixedly connected to the bottom of the fixed column (403).

3. A dam leakage repair device according to claim 1, characterized in that: The flow control valve (701) is connected to the side of the connecting pipe (6), the filter screen (702) is connected to the side of the flow control valve (701), and the water delivery pipe (703) is connected to the side of the filter screen (702).

4. A dam leakage repair device according to claim 1, characterized in that: The limiting circular frame (901) is threadedly connected to the bottom of the mixing chamber (2), and the heating plate (902) is fixedly connected to the inner wall of the limiting circular frame (901).

5. The dam leakage repair device according to claim 1, characterized in that: Two fixed square rods (16) are fixedly connected to the top of the fixed base (1), and a placement round frame (17) is fixedly connected to the top of the two fixed square rods (16).

6. A dam leakage repair device according to claim 1, characterized in that: Both sides of the feeding gun head (13) are fixedly connected with handles, and the handles are made of stainless steel.

7. The dam leakage repair device according to claim 1, characterized in that: A circular frame for placing objects is provided on the top of the fixed base (1), and a plurality of heat dissipation holes are provided on the side of the fixed base (1).

8. The dam leakage repair device according to claim 1, characterized in that: The bottom of the mixing chamber (2) is fixedly connected to a limiting ring, and a plurality of threaded holes are provided on the surface of the limiting ring along the center of the circle.

Citation Information

Patent Citations

  • Concrete preparation device for dam leakage repair

    CN215434308U