Precise grouting device for waterproof construction

By designing a precision grouting device for waterproof construction with multi-diameter nozzles and adjustment components, the problem of traditional equipment being difficult to accurately connect in narrow gaps has been solved, achieving efficient and precise grouting results.

CN224186755UActive Publication Date: 2026-05-01湖南谦得新材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖南谦得新材料科技有限公司
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional grouting equipment is difficult to precisely align in narrow gaps, resulting in time-consuming and labor-intensive operations and larger repair areas, making it unable to effectively repair narrow gaps and minor cracks.

Method used

Multiple nozzles and adjustment components of different diameters were designed. Precise grouting was achieved by selecting appropriate nozzles and flow control valves, and long-distance grouting was achieved by using clamping cylinders and clamping springs to fix the nozzles, thus avoiding damage to the surrounding grouting.

Benefits of technology

It improves the accuracy and efficiency of grouting, reduces operation time and material waste, and enhances the effect of waterproofing construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an accurate grouting device for waterproof construction, which relates to the technical field of waterproof construction and comprises a storage component and a grouting component. The grouting assembly comprises a grouting box, a plunger pump is arranged on one side of the grouting box in a penetrating mode, a containing groove is formed in one side of the grouting box, the output end of the plunger pump is arranged in the grouting box and fixedly connected with a multi-way pipe, and each output end of the multi-way pipe is arranged in the containing groove in a penetrating mode and fixedly connected with a flow adjusting valve. According to the utility model, a plurality of nozzles are arranged, and the corresponding nozzles can be used for grouting according to different sizes of gaps, so that the problems that the grouting nozzles of the traditional grouting equipment are difficult to be accurately butted due to overlarge size, the angle needs to be repeatedly adjusted during operation, and time and labor are wasted are solved; and the pouring efficiency and accuracy are effectively improved, so that the waterproof construction efficiency is improved, and the using effect of the device is further improved.
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Description

Waterproofing construction precision grouting device Technical Field

[0001] This utility model relates to the field of waterproof construction technology, specifically a precision grouting device for waterproof construction. Background Technology

[0002] Waterproof grouting is an important technology in building construction used to repair leaks, fill cracks, reinforce structures, and improve waterproofing performance. It involves injecting a special grout into structural gaps, holes, or loose areas under pressure, allowing it to fully penetrate and solidify, thereby forming a dense waterproof or reinforced layer. This technology is widely used for waterproofing and leak sealing, as well as structural reinforcement in projects such as basements, tunnels, bridges, pools, and roofs.

[0003] However, grouting operations in narrow gaps still face significant challenges. In scenarios such as building joints, tile gaps, or minor cracks, the grouting nozzles of traditional grouting equipment are often too large to be accurately aligned. This requires repeated angle adjustments during operation, which is both time-consuming and labor-intensive. In addition, some gaps are already grouted, making it difficult to place the grouting nozzle in the correct position. This necessitates damaging the previously grouted area before repair, resulting in a larger repair area and wasting manpower and resources.

[0004] Based on this, we now offer a precision grouting device for waterproofing construction, which can eliminate the drawbacks of existing devices. Summary of the Invention

[0005] The purpose of this invention is to provide a precision grouting device for waterproof construction, so as to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Waterproofing construction precision grouting device, including storage component and grouting component;

[0008] The grouting component has a storage groove on one side, and an adjustment component is placed in the storage groove;

[0009] The grouting assembly includes a grouting box, a plunger pump is installed through one side of the grouting box, and a placement groove is opened on one side of the grouting box. The output end of the plunger pump is located inside the grouting box and is fixedly connected to a multi-port pipe. Each output end of the multi-port pipe is installed through the placement groove and is fixedly connected to a flow regulating valve. Each output end of the flow regulating valve is fixedly connected to a material conveying pipe. One end of each material conveying pipe is fixedly connected to a nozzle. Each nozzle has a different internal diameter. The adjustment assembly includes a sliding sleeve. A sliding rod is fixedly connected to the inner side of the sliding sleeve. A sliding groove is opened on both sides of the sliding sleeve. A sliding block is slidably installed on the outer side of the sliding rod. Both ends of the sliding block pass through adjacent sliding grooves and are fixedly connected to a handle and a connecting rod, respectively. The other end of the connecting rod is fixedly connected to a clamping cylinder. A pair of clamping plates are symmetrically arranged on both sides of the clamping cylinder. Several clamping springs are arranged on both sides of the two clamping plates and are fixedly connected to the inner side of the adjacent clamping cylinder.

[0010] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0011] In one alternative: the upper surface of the grouting box is provided with a number of clamping grooves arranged in a row, and each clamping groove is slidably connected to the middle of the adjacent nozzle.

[0012] In one alternative embodiment: the storage assembly includes a mixing tank, a plurality of feeding tanks are provided on one side of the mixing tank, a discharge pipe is provided through the upper surface of each feeding tank, a conveying pump is fixedly connected to the other end of each discharge pipe, the output end of each conveying pump is provided through the upper end of the mixing tank, and the input end of a plunger pump is fixedly connected to one side of the mixing tank.

[0013] In one alternative: the mixing tank is equipped with a stirring assembly.

[0014] In one alternative: the stirring assembly includes a rotary motor, which is located at the bottom of the stirring tank. The output end of the rotary motor passes through the interior of the stirring tank and is fixedly connected to a stirring rod. The surface of the stirring rod is provided with an array of stirring blades.

[0015] In one alternative: a movable component is disposed below the storage component and the grouting component.

[0016] In one alternative: the movable component includes a placement platform, the lower end of which is provided with a plurality of casters, and a handrail is provided on one side of the placement platform.

[0017] In one alternative: a control panel is provided on one side of the mixing tank, and a battery pack is provided at the bottom of the mixing tank. The control panel is electrically connected to the storage component, the grouting component, and the battery pack.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This invention features multiple nozzles that can be used to inject grout according to the size of the gap. The adjustable components extend the injection distance, allowing for precise grouting of the gap without damaging the surrounding grout. This avoids the problems of traditional grouting equipment where the nozzles are often too large to align precisely, requiring repeated angle adjustments that are both time-consuming and labor-intensive. This significantly improves injection efficiency and accuracy, thereby enhancing waterproofing construction and further improving the overall effectiveness of the device. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 is a schematic diagram of the internal structure of the mixing tank of this utility model.

[0022] Figure 3 is a schematic diagram of the grouting component structure of this utility model.

[0023] Figure 4 is a schematic diagram of the structure of the mobile component of this utility model.

[0024] Figure 5 is a schematic diagram of the adjustment component structure of this utility model.

[0025] Figure label annotations: 1. Mixing tank; 2. Feeding tank; 3. Discharge pipe; 4. Feed pump; 5. Control panel; 6. Rotary motor; 7. Mixing blade; 8. Mixing rod; 9. Casters; 10. Handrail; 11. Placement platform; 12. Plunger pump; 13. Grouting box; 14. Placement trough; 15. Multi-port pipe; 16. Flow regulating valve; 17. Feeding pipe; 18. Nozzle; 19. Clamping groove; 20. Collection groove; 21. Sliding sleeve; 22. Sliding rod; 23. Handle; 24. Sliding block; 25. Slide groove; 26. Connecting rod; 27. Clamping cylinder; 28. Clamping plate; 29. ​​Clamping spring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0027] In one embodiment, as shown in Figures 1-5, the precision grouting device for waterproofing construction includes a storage component and a grouting component; a receiving groove 20 is provided on one side of the grouting component, and an adjustment component is placed in the receiving groove 20.

[0028] The grouting assembly includes a grouting box 13. A plunger pump 12 is installed through one side of the grouting box 13. A placement groove 14 is opened on one side of the grouting box 13. The output end of the plunger pump 12 is located inside the grouting box 13 and is fixedly connected to a multi-port pipe 15. Each output end of the multi-port pipe 15 is installed through the placement groove 14 and is fixedly connected to a flow regulating valve 16. Each output end of the flow regulating valve 16 is fixedly connected to a material conveying pipe 17. One end of each material conveying pipe 17 is fixedly connected to a nozzle 18. Each nozzle 18 has a different internal diameter. The assembly includes a sliding sleeve 21, with a sliding rod 22 fixedly connected to the inner side of the sliding sleeve 21. A sliding groove 25 is provided on both sides of the sliding sleeve 21. A sliding block 24 is slidably arranged on the outer side of the sliding rod 22. The two ends of the sliding block 24 pass through the adjacent sliding grooves 25 and are respectively fixedly connected to a handle 23 and a connecting rod 26. The other end of the connecting rod 26 is fixedly connected to a clamping cylinder 27. A pair of clamping plates 28 are symmetrically arranged on both sides of the clamping cylinder 27. Several clamping springs 29 are respectively arranged on both sides of the two clamping plates 28 and are fixedly connected to the inner side of the adjacent clamping cylinder 27.

[0029] In this embodiment, the plunger pump 12 starts to extract slurry, and the operator selects the appropriate nozzle 18 by judging the size of the gap. At the same time, the flow regulating valve 16 corresponding to the nozzle 18 is activated, and the slurry begins to flow through the corresponding delivery pipe 17 into the selected nozzle 18 to start the grouting work. If it needs to be replaced, the corresponding flow regulating valve 16 can be switched directly. After use, the nozzle 18 is placed into the corresponding clamping groove 19 for limiting and fixing, while the extended delivery pipe 17 is placed inside the placement groove 14. When the distance is long, the adjustment component on one side is taken out, and the nozzle 18 is placed inside the clamping cylinder 27 and clamped by the clamping plate 28 and the clamping spring 29. The nozzle 18 is limited by both ends of the clamping cylinder 27 to ensure that the nozzle 18 will not fall. Then, the handle 23 is pushed forward on one side, so that the connecting rod 26 extends together and the clamping cylinder 27 is sent to the designated position to start long-distance grouting.

[0030] In one embodiment, as shown in FIG3, a plurality of clamping grooves 19 are arranged in a row on the upper surface of the grouting box 13. Each clamping groove 19 is slidably connected to the middle of the adjacent nozzle 18, and the nozzle 18 is limited by the clamping groove 19.

[0031] In one embodiment, as shown in Figure 1, the storage component includes a mixing tank 1. A plurality of feeding tanks 2 are provided on one side of the mixing tank 1. A discharge pipe 3 is provided through the upper surface of each feeding tank 2. A conveying pump 4 is fixedly connected to the other end of each discharge pipe 3. The output end of each conveying pump 4 is provided through the upper end of the mixing tank 1. The input end of the mixing tank 1 is fixedly connected to one side of the plunger pump 12. After a certain amount of slurry has been poured, the conveying pump 4 starts to extract the raw materials in the corresponding feeding tank 2 and stir them in the mixing tank 1 for continued use, thereby improving the endurance effect.

[0032] In one embodiment, as shown in FIG2, the mixing tank 1 is provided with a mixing component to mix new slurry while preventing the previous slurry from solidifying.

[0033] In one embodiment, as shown in FIG2, the stirring assembly includes a rotary motor 6, which is disposed at the bottom of the stirring tank 1. The output end of the rotary motor 6 is disposed through the inside of the stirring tank 1 and is fixedly connected to a stirring rod 8. A plurality of stirring blades 7 are arranged in an array on the surface of the stirring rod 8. When the rotary motor 6 is started, it drives the stirring blades 7 and the stirring rod 8 to stir the slurry to prevent sedimentation or solidification.

[0034] In one embodiment, as shown in FIG1, a moving component is provided below the storage component and the grouting component. When in use, the device is first moved to a designated position by the moving component to start grouting.

[0035] In one embodiment, as shown in FIG4, the movable component includes a placement platform 11, the lower end of which is provided with a plurality of moving wheels 9, and a handrail 10 is provided on one side of the placement platform 11. The platform moves by means of the moving wheels 9, and the staff moves by means of the handrail 10.

[0036] In one embodiment, as shown in Figure 1, a control panel 5 is provided on one side of the mixing tank 1, and a battery pack is provided at the bottom of the mixing tank 1. The control panel 5 is electrically connected to the storage component, the grouting component and the battery pack respectively, and the entire device is controlled through the control panel 5.

[0037] The above embodiments disclose a precision grouting device for waterproofing construction. In use, the device is first moved to a designated position using a moving component to begin grouting. At this point, the mixing tank 1 is filled with grout, and the rotary motor 6 starts, driving the mixing blades 7 and mixing rod 8 to stir the grout and prevent sedimentation or solidification. Then, the plunger pump 12 begins to extract the grout. The operator selects a nozzle 18 with an appropriate diameter by judging the size of the gap, and simultaneously activates the flow regulating valve 16 corresponding to the nozzle 18. The grout then flows through the corresponding delivery pipe 17 to the selected nozzle 18, initiating the grouting process. If replacement is needed, the corresponding flow regulating valve 16 can be switched directly. After use, the nozzle 18 is placed in the corresponding clamping groove 19 for positioning and fixation, while the extended delivery pipe 17 is entirely placed inside the placement groove 14. After a certain amount of grout has been injected, the delivery pump 4 starts to extract raw materials from the corresponding feeding tank 2 and stir them in the mixing tank 1 for continued use, improving the endurance of the process.

[0038] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A precision grouting device for waterproof construction, comprising a storage component and a grouting component, wherein a receiving groove (20) is provided on one side of the grouting component, and an adjusting component is placed in the receiving groove (20); characterized in that, The grouting assembly includes a grouting tank (13), a plunger pump (12) is installed through one side of the grouting tank (13), and a placement slot (14) is opened on one side of the grouting tank (13). The output end of the plunger pump (12) is located inside the grouting tank (13) and is fixedly connected to a multi-port pipe (15). Each output end of the multi-port pipe (15) is installed through the placement slot (14) and is fixedly connected to a flow regulating valve (16). Each output end of the flow regulating valve (16) is fixedly connected to a material conveying pipe (17), and one end of each material conveying pipe (17) is fixedly connected to a nozzle (18). Each nozzle (18) has a different internal diameter. The regulating assembly... The component includes a sliding sleeve (21), a sliding rod (22) is fixedly connected to the inner side of the sliding sleeve (21), a sliding groove (25) is opened on both sides of the sliding sleeve (21), a sliding block (24) is slidably arranged on the outer side of the sliding rod (22), the two ends of the sliding block (24) pass through the adjacent sliding groove (25) respectively and are fixedly connected to a handle (23) and a connecting rod (26) respectively, the other end of the connecting rod (26) is fixedly connected to a clamping cylinder (27), a pair of clamping plates (28) are symmetrically arranged on both sides of the clamping cylinder (27), and several clamping springs (29) are arranged on both sides of the two clamping plates (28) respectively and are fixedly connected to the inner side of the adjacent clamping cylinder (27).

2. The precision grouting device for waterproofing construction according to claim 1, characterized in that, The upper surface of the grouting box (13) is provided with a number of clamping grooves (19), and each clamping groove (19) is slidably connected to the middle of the adjacent nozzle (18).

3. The precision grouting device for waterproofing construction according to claim 1, characterized in that, The storage assembly includes a mixing tank (1), and a plurality of feeding tanks (2) are provided on one side of the mixing tank (1). Each feeding tank (2) has a discharge pipe (3) that runs through its upper surface. Each discharge pipe (3) has a feed pump (4) that is fixedly connected to its other end. The output end of each feed pump (4) is provided through the upper end of the mixing tank (1). One side of the mixing tank (1) is fixedly connected to the input end of a plunger pump (12).

4. The precision grouting device for waterproofing construction according to claim 3, characterized in that, The mixing tank (1) is equipped with a mixing component.

5. The precision grouting device for waterproofing construction according to claim 4, characterized in that, The stirring assembly includes a rotary motor (6), which is located at the bottom of the stirring tank (1). The output end of the rotary motor (6) is disposed inside the stirring tank (1) and is fixedly connected to a stirring rod (8). The surface of the stirring rod (8) is arranged with a plurality of stirring blades (7).

6. The precision grouting device for waterproofing construction according to claim 1, characterized in that, A movable component is provided below the storage component and the grouting component.

7. The precision grouting device for waterproofing construction according to claim 6, characterized in that, The movable component includes a placement platform (11), the lower end of which is provided with a plurality of moving wheels (9), and a handrail (10) is provided on one side of the placement platform (11).

8. The precision grouting device for waterproofing construction according to claim 3, characterized in that, A control panel (5) is provided on one side of the mixing tank (1), and a battery pack is provided at the bottom of the mixing tank (1). The control panel (5) is electrically connected to the storage component, the grouting component and the battery pack respectively.