Hydraulic engineering channel maintenance grouting equipment

By introducing structures such as filter screens and hydraulic cylinders into the grouting equipment for water conservancy project channel maintenance, the problem of large stone particles clogging the grout has been solved, achieving an efficient grouting and cleaning process and improving the flexibility and convenience of the equipment.

CN224161073UActive Publication Date: 2026-04-24肃州区水务局丰乐河灌区水利管理所
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
肃州区水务局丰乐河灌区水利管理所
Filing Date
2023-12-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing grouting equipment for canal maintenance in water conservancy projects is prone to clogging due to large stones in the grout, affecting grouting efficiency.

Method used

The design incorporates a filter screen, a stirring shaft, a hydraulic cylinder, a limit slider, a limit groove, a connecting plate, and a sealing cover. The filter screen filters out large particles of impurities, and the hydraulic cylinder drives the sealing cover to separate the mixing tank, achieving automatic separation, stirring, and tank cleaning. The telescopic pipe and connecting flange enhance the flexibility of grouting.

Benefits of technology

It avoids clogging of the grouting machine, improves grouting and cleaning efficiency, and enhances the flexibility and convenience of the grouting equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224161073U_ABST
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Abstract

The utility model discloses hydraulic engineering channel maintenance grouting equipment which comprises a supporting base, a supporting plate is fixedly connected to one side of the top end of the supporting base, a stirring tank is fixedly installed at the top end of the supporting base, a grouting pump is installed at the bottom end of the stirring tank, and a filter screen plate is installed at the bottom end in the stirring tank. A sealing cover is arranged at the top end of the stirring tank, a driving motor is fixedly mounted at the top end of the sealing cover, a stirring shaft is fixedly connected to the output end of the driving motor, and a connecting plate is fixedly connected to the top end of the sealing cover. According to the grouting equipment for maintenance of the water conservancy project channel, slurry is pumped out from the interior of the stirring tank through the grouting pump, the filter screen plate can filter large-particle stone impurities in the slurry, the problem that a pump body is blocked due to the fact that large stones enter the grouting pump is avoided, the filter screen plate is taken out from the interior of the stirring tank regularly to be cleaned, and the grouting efficiency is improved. By means of the structure, the function of preventing grouting blockage is achieved, and the problem that blockage is prone to occurring is solved.
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Description

Technical Field

[0001] This utility model relates to the field of grouting equipment technology, specifically to grouting equipment for water conservancy engineering channel maintenance. Background Technology

[0002] Water conservancy projects are projects that control water to achieve the purpose of eliminating harm and promoting benefits. Over time, uneven settlement can cause cracks in water conservancy channels, so channel repair grouting equipment is needed for repair.

[0003] According to the grouting equipment with a mixing structure disclosed in application number CN, "a fixed frame is fixed at the upper end of the vehicle body, a mixing tank is set in the middle of the fixed frame, a grouting machine is fixed at the lower end of the mixing tank, the lower end of the grouting machine is fixed to the vehicle body, and a feed port is set at the upper end of the mixing tank; a first motor is set at the upper side of the vehicle body." In use, the grouting equipment in the above application achieves grouting through the grouting machine at the bottom. The grout directly enters the grouting machine from the inside of the mixing tank. Larger stones in the grout can easily cause blockage of the grouting machine, thus affecting the efficiency of normal grouting.

[0004] There is an urgent need for grouting equipment for water conservancy project channel maintenance to address the technical deficiencies mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide grouting equipment for the maintenance of water conservancy engineering channels, so as to solve the problem of easy blockage mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a grouting device for water conservancy project channel maintenance, comprising a support base, a support plate fixedly connected to one side of the top of the support base, a mixing tank fixedly installed at the top of the support base, a grouting pump installed at the bottom of the mixing tank, a filter screen plate installed at the bottom inside the mixing tank, a sealing cover provided at the top of the mixing tank, a drive motor fixedly installed at the top of the sealing cover, a mixing shaft fixedly connected to the output end of the drive motor, a connecting plate fixedly connected to the top of the sealing cover, a limit slider fixedly connected to one side of the connecting plate, a limit groove provided inside the support plate, a hydraulic cylinder fixedly installed on one side of the support plate, casters fixedly connected to the bottom of the support base, a grouting pipe fixedly connected to the output end of the grouting pump, a telescopic pipe installed on one side of the grouting pipe, mounting sleeves fixedly connected to both sides of the filter screen plate, connecting slides fixedly installed on both sides inside the mixing tank, and ball bearings movably connected to the outside of the connecting slides.

[0007] Preferably, the mounting sleeve is U-shaped and is slidably connected to the outside of the connecting slide.

[0008] Preferably, the output end of the hydraulic cylinder is fixedly connected to the bottom end of the connecting plate, and the limiting slider is embedded inside the limiting groove.

[0009] Preferably, positioning rods are fixedly connected to both sides of the sealing cap, and positioning buckles are fixedly connected to the top of both sides of the mixing tank, and the positioning rods can be embedded inside the positioning buckles.

[0010] Preferably, the input end of the telescopic pipe is fixedly connected to a connecting pipe, the inner side of the connecting pipe is provided with an internal thread, the outer side of the grouting pipe is provided with an external thread, and the connecting pipe is sleeved on the outside of the grouting pipe and fixedly connected by threads.

[0011] Preferably, the output end of the telescopic pipe is fixedly connected to an extension pipe, the top end of the extension pipe is fixedly connected to a connecting flange, and a pipe clamp is fixedly installed on one side of the mixing tank.

[0012] Preferably, the extension tube is placed close to one side of the mixing tank, and the extension tube can be embedded inside the tube clamp.

[0013] Preferably, the ball bearings are provided in three sets, the ball bearings are disposed outside the connecting slide, and the ball bearings are in contact with the inner side of the mounting sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the grouting equipment for water conservancy engineering channel maintenance not only achieves the functions of avoiding blockage and facilitating cleaning, but also facilitates connection;

[0015] (1) By setting up a grouting pump, a filter screen, a sliding sleeve, a connecting slide and a ball bearing, the grout after being fully mixed can enter the lowest part of the mixing tank through the filter screen. Finally, the grouting pump can extract the grout from the mixing tank. The filter screen can filter out larger stone impurities in the grout, preventing large stones from entering the grouting pump and causing pump blockage. The filter screen can be removed from the mixing tank for cleaning periodically. This structure achieves the function of avoiding grouting blockage.

[0016] (2) By setting up a stirring shaft, hydraulic cylinder, limit slider, limit groove, connecting plate and sealing cover, the drive motor drives the slurry inside the stirring tank inside the stirring shaft to be fully stirred. Regular cleaning of the inside of the stirring tank can improve the efficiency of grouting. When cleaning, the hydraulic cylinder is started, and the hydraulic cylinder drives the sealing cover to detach from the top of the stirring tank. After the sealing cover moves to the highest position, the staff can thoroughly rinse the stirring shaft and the stirring tank. During the stirring process, the sealing cover improves the tight sealing effect through the hydraulic cylinder and positioning buckle. This structure realizes the function of automatically separating the stirring and the tank, and improves the cleaning efficiency.

[0017] (3) By setting up pipe clamps, telescopic pipes, grouting pipes, connecting pipes, extension pipes and connecting flanges, before the grouting equipment grouts the inside of the channel, the connecting pipe needs to be installed at the output port of the grouting pipe. After the connecting pipe is tightened on the grouting pipe, the telescopic pipe can be extended according to the grouting distance. After extending to the channel, the extension pipe can be put into the channel to realize grouting. When grouting is not required, the extension pipe can be placed inside the pipe clamp for storage. This structure realizes the function of flexible connection and improves the flexibility of grouting. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a front view structural diagram of the stirring shaft of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a front view structural diagram of the connecting pipe of this utility model.

[0022] In the diagram: 1. Support base; 2. Grouting pump; 3. Support plate; 4. Mixing tank; 5. Filter screen; 6. Mixing shaft; 7. Hydraulic cylinder; 8. Limiting slider; 9. Limiting groove; 10. Connecting plate; 11. Drive motor; 12. Sealing cover; 13. Positioning buckle; 14. Pipe clamp; 15. Telescopic pipe; 16. Grouting pipe; 17. Caster; 18. Positioning rod; 19. Installation sleeve; 20. Connecting slide; 21. Ball bearing; 22. Connecting pipe; 23. Extension pipe; 24. Connecting flange. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1: Please refer to Figure 1-4The grouting equipment for water conservancy project channel maintenance includes a support base 1, a support plate 3 fixedly connected to one side of the top of the support base 1, a mixing tank 4 fixedly installed at the top of the support base 1, a grouting pump 2 installed at the bottom of the mixing tank 4, a filter screen plate 5 installed at the bottom inside the mixing tank 4, a sealing cover 12 set at the top of the mixing tank 4, a drive motor 11 fixedly installed at the top of the sealing cover 12, a mixing shaft 6 fixedly connected to the output end of the drive motor 11, a connecting plate 10 fixedly connected to the top of the sealing cover 12, a limit slider 8 fixedly connected to one side of the connecting plate 10, a limit groove 9 set inside the support plate 3, a hydraulic cylinder 7 fixedly installed on one side of the support plate 3, a caster 17 fixedly connected to the bottom of the support base 1, a grouting pipe 16 fixedly connected to the output end of the grouting pump 2, a telescopic pipe 15 installed on one side of the grouting pipe 16, mounting sleeves 19 fixedly connected to both sides of the filter screen plate 5, connecting slides 20 fixedly installed on both sides inside the mixing tank 4, and ball bearings 21 movably connected to the outside of the connecting slides 20.

[0025] The mounting sleeve 19 is U-shaped and is slidably connected to the outside of the connecting slide 20. There are three sets of balls 21, which are located outside the connecting slide 20 and are in contact with the inside of the mounting sleeve 19.

[0026] Specifically, such as Figure 1 and Figure 3 As shown, during grouting, the grouting pump 2 needs to extract the slurry from the mixing tank 4. Before entering the grouting pump 2, the slurry inside the mixing tank 4 needs to pass through the filter screen 5. The filter screen 5 can filter out larger stone particles and impurities in the slurry, preventing large stones from entering the grouting pump 2 and causing pump blockage. When cleaning the filter screen 5, it needs to be pulled out from the mixing tank 4. When pulling, the mounting sleeves 19 on both sides of the filter screen 5 slide stably on the connecting slide 20, which improves the convenience of extraction.

[0027] Example 2: The output end of the hydraulic cylinder 7 is fixedly connected to the bottom end of the connecting plate 10. The limiting slider 8 is embedded in the limiting groove 9. The two sides of the sealing cover 12 are fixedly connected with positioning rods 18. The top of both sides of the mixing tank 4 are fixedly connected with positioning buckles 13. The positioning rods 18 can be embedded in the positioning buckles 13.

[0028] Specifically, such as Figure 1 and Figure 2As shown, regular cleaning of the inside of the mixing tank 4 can improve the efficiency of grouting. During cleaning, first remove the positioning rod 18 from the inside of the positioning buckle 13, then start the hydraulic cylinder 7. The hydraulic cylinder 7 drives the sealing cover 12 to detach from the top of the mixing tank 4. After the sealing cover 12 moves to the highest position, the workers can thoroughly rinse the mixing shaft 6 and the mixing tank 4 respectively. During the mixing process, the sealing cover 12 improves the tight sealing effect through the hydraulic cylinder 7 and the positioning buckle 13.

[0029] Example 3: The input end of the telescopic pipe 15 is fixedly connected to the connecting pipe 22. The inner side of the connecting pipe 22 is provided with an internal thread, and the outer side of the grouting pipe 16 is provided with an external thread. The connecting pipe 22 is sleeved on the outside of the grouting pipe 16 and is fixedly connected by threads. The output end of the telescopic pipe 15 is fixedly connected to the extension pipe 23. The top end of the extension pipe 23 is fixedly connected to the connecting flange 24. A pipe clamp 14 is fixedly installed on one side of the mixing tank 4. The extension pipe 23 is placed close to one side of the mixing tank 4. The extension pipe 23 can be embedded inside the pipe clamp 14.

[0030] Specifically, such as Figure 1 and Figure 4 As shown, first install the connecting pipe 22 on one side of the telescopic pipe 15 onto the grouting pipe 16. The opening of the connecting pipe 22 is fitted over the outside of the grouting pipe 16 and rotated. The connecting pipe 22 and the grouting pipe 16 are then screwed and fixed. Then, the extension pipe 23 is placed inside the channel. The telescopic pipe 15 can be adjusted in length according to the distance of the channel. The extendable effect of the telescopic pipe 15 improves the flexibility of grouting.

[0031] Working Principle: When using this invention, the grouting equipment needs to be moved to the channel to be repaired. The casters 17 on the support base 1 of the grouting equipment can drive its movement. Then, the drive motor 11 is started, continuously stirring the slurry inside the mixing tank 4. The telescopic pipe 15 can be extended according to the grouting distance. After extending to the channel, the extension pipe 23 can be inserted into the channel to achieve grouting. The fully stirred slurry can enter the lowest point inside the mixing tank 4 through the filter screen 5. Finally, the grouting pump 2 extracts the slurry from the mixing tank 4. The filter screen 5 can filter larger particles in the slurry. Stones and impurities are filtered to prevent large stones from entering the grouting pump 2 and causing pump blockage. The filter screen 5 can be removed from the mixing tank 4 for cleaning periodically. Regular cleaning of the mixing tank 4 can improve grouting efficiency. During cleaning, the hydraulic cylinder 7 is activated, which drives the sealing cover 12 to detach from the top of the mixing tank 4. After the sealing cover 12 moves to the highest position, the operator can thoroughly rinse the mixing shaft 6 and the mixing tank 4. During the mixing process, the sealing cover 12 improves the tight sealing effect through the hydraulic cylinder 7 and the positioning buckle 13. This structure realizes the function of automatically separating the agitator and the tank, improving cleaning efficiency.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A grouting device for water conservancy project channel maintenance, including a support base (1), characterized in that: A support plate (3) is fixedly connected to one side of the top of the support base (1). A mixing tank (4) is fixedly installed on the top of the support base (1). A grouting pump (2) is installed at the bottom of the mixing tank (4). A filter screen plate (5) is installed at the bottom inside the mixing tank (4). A sealing cover (12) is provided on the top of the mixing tank (4). A drive motor (11) is fixedly installed on the top of the sealing cover (12). A stirring shaft (6) is fixedly connected to the output end of the drive motor (11). A connecting plate (10) is fixedly connected to the top of the sealing cover (12). One side of the connecting plate (10) is fixedly connected to the supporting base (12). A fixed connection is provided with a limit slider (8), a limit groove (9) is provided inside the support plate (3), a hydraulic cylinder (7) is fixedly installed on one side of the support plate (3), a caster (17) is fixedly connected to the bottom end of the support base (1), a grouting pipe (16) is fixedly connected to the output end of the grouting pump (2), a telescopic pipe (15) is installed on one side of the grouting pipe (16), a mounting sleeve (19) is fixedly connected to both sides of the filter screen plate (5), a connecting slide (20) is fixedly installed on both sides inside the mixing tank (4), and a ball bearing (21) is movably connected to the outside of the connecting slide (20).

2. The grouting equipment for water conservancy project channel maintenance according to claim 1, characterized in that: The mounting sleeve (19) is U-shaped and is slidably connected to the outside of the connecting slide (20).

3. The grouting equipment for water conservancy project channel maintenance according to claim 1, characterized in that: The output end of the hydraulic cylinder (7) is fixedly connected to the bottom end of the connecting plate (10), and the limiting slider (8) is embedded in the limiting groove (9).

4. The grouting equipment for water conservancy project channel maintenance according to claim 1, characterized in that: The sealing cap (12) is fixedly connected to two sides with positioning rods (18), and the top of both sides of the mixing tank (4) is fixedly connected to positioning buckles (13). The positioning rods (18) can be embedded inside the positioning buckles (13).

5. The grouting equipment for water conservancy project channel maintenance according to claim 1, characterized in that: The input end of the telescopic pipe (15) is fixedly connected to a connecting pipe (22). The inner side of the connecting pipe (22) is provided with an internal thread, and the outer side of the grouting pipe (16) is provided with an external thread. The connecting pipe (22) is sleeved on the outside of the grouting pipe (16) and is fixedly connected by threads.

6. The grouting equipment for water conservancy project channel maintenance according to claim 1, characterized in that: The output end of the telescopic pipe (15) is fixedly connected to an extension pipe (23), the top end of the extension pipe (23) is fixedly connected to a connecting flange (24), and a pipe clamp (14) is fixedly installed on one side of the mixing tank (4).

7. The grouting equipment for water conservancy project channel maintenance according to claim 6, characterized in that: The extension tube (23) is placed close to one side of the mixing tank (4), and the extension tube (23) can be embedded inside the tube clamp (14).

8. The grouting equipment for water conservancy project channel maintenance according to claim 1, characterized in that: The ball bearings (21) are provided in three sets. The ball bearings (21) are located outside the connecting slide (20) and the ball bearings (21) are in contact with the inner side of the mounting sleeve (19).