Portable leaking stoppage slurry injection equipment with material mixing function

By designing a convenient leak-blocking slurry injection device, adopting a small cart-type mobile and multi-stage mixing design, the problems of poor mixing effect, poor portability and inaccurate control in traditional equipment are solved, and efficient, portable and accurate repair slurry mixing is achieved, improving the effect of building crack repair.

CN119664135APending Publication Date: 2025-03-21NANJING KANGTAI CONSTR GROUTING TECH CO LTD +1
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Patent Information

Application Number
CN202411997587.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

Traditional leak-blocking slurry injection equipment lacks effective mixing function, poor portability, and inaccurate control, resulting in uneven mixing of repair slurry and affecting the repair effect of building cracks.

Method used

A convenient leakage plugging slurry injection device with mixing function is designed, adopting a small cart-type mobile, equipped with a primary mixing cylinder, a strong mixing cylinder and a heavy mixing cylinder. Through a multi-stage mixing design and precise control system, high-quality mixing of the repair slurry is ensured.

Benefits of technology

It realizes the combination of efficient mixing and portability, ensures that the raw materials of various configurations of the repair slurry are fully mixed, improves the effect of building crack repair, and enhances the portability and operation flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The portable leaking stoppage slurry injection equipment with the material mixing function comprises a small trolley, moving wheels are arranged at the four corners of the lower end of the small trolley, a push handle is fixedly connected to the rear side of the upper end of the small trolley, a grouting machine is fixedly connected to the front side of the upper end of the small trolley, and a plurality of feeding hoppers are arranged on the upper side of the grouting machine; a power box is arranged on the rear side of the upper end of the trolley, a control box is connected to the upper end of the power box, the lower ends of the multiple feeding hoppers communicate with a primary mixing barrel through connecting pipes, multiple communicating pipes are connected to the side face of the primary mixing barrel, the equipment is arranged on the trolley, moving wheels are arranged at the lower end, and a push handle is arranged at the upper end, so that the equipment can move in different construction sites conveniently; according to the building crack repairing device, the portability of equipment is improved, the building crack repairing requirements of different positions can be quickly responded, through the multi-stage mixing design of the primary mixing barrel, the strong mixing barrel and the heavy mixing barrel, it is ensured that various configuration raw materials of repairing slurry can be fully mixed, the quality of the repairing slurry is improved, and therefore the building crack repairing effect is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field related to building repair, and in particular relates to a convenient plugging slurry injection device with a mixing function. Background Art

[0002] In the field of construction, efficient and high-quality repair of building cracks is of vital importance. Traditional plugging slurry injection equipment has many shortcomings.

[0003] On the one hand, traditional equipment often lacks effective mixing functions. In most cases, it can only perform simple stirring and mixing, which makes it difficult to ensure that the various configurations of the repair slurry are fully mixed evenly, which greatly affects the quality of the repair slurry and thus reduces the repair effect of building cracks.

[0004] On the other hand, traditional equipment has poor portability. At the construction site, it is difficult to move and carry the equipment, and it is unable to quickly respond to the needs of building crack repair in different locations, which reduces construction efficiency.

[0005] In addition, in the process of mixing the repair slurry, the traditional equipment lacks the optimized design of the mixing path and stirring method, which makes it impossible to achieve sufficient flow and uniform mixing of the raw materials, and it is easy to cause uneven mixing, which affects the quality of the repair.

[0006] Moreover, traditional equipment has a relatively simple control over the motor and cannot accurately start and stop and control the speed according to different types of repair slurries, making it difficult to adapt to diverse construction needs.

[0007] To sum up, in order to solve the problems of poor mixing effect, poor portability, inaccurate control, etc. existing in traditional plugging slurry injection equipment, the present invention proposes a convenient plugging slurry injection equipment with mixing function, aiming to provide an efficient, portable, precisely controlled solution that can ensure high-quality mixing of repair slurry. Summary of the invention

[0008] The purpose of the present invention is to provide a convenient plugging slurry injection device with a mixing function to solve the problems of poor mixing effect, poor portability and inaccurate control existing in the traditional plugging slurry injection device mentioned in the above background technology.

[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable plugging slurry injection device with a mixing function, comprising a trolley, wherein movable wheels are arranged at the four corners of the lower end of the trolley, a push handle is fixedly connected to the rear side of the upper end of the trolley, a grouting machine is fixedly connected to the front side of the upper end of the trolley, a plurality of feed hoppers are arranged on the upper side of the grouting machine, an electric power box is arranged on the rear side of the upper end of the trolley, and a control box is connected to the upper end of the electric power box.

[0010] Preferably, the lower ends of the plurality of feed hoppers are connected to a primary mixing cylinder via connecting pipes, and the plurality of connecting pipes are connected to the side of the primary mixing cylinder, the center of the lower end of the primary mixing cylinder is connected to a strong mixing cylinder, and the center of the lower end of the strong mixing cylinder is connected to a heavy mixing cylinder.

[0011] Preferably, the lower end of the heavy mixing drum is connected to the rear side of the upper end of the grouting machine, the left and right sides of the lower end of the primary mixing drum are fixedly connected to support frames, and are fixedly connected to the upper end of the trolley through the support frames, and a grouting motor is fixedly connected to the center of the rear end of the grouting machine.

[0012] Preferably, the grouting motor is connected to the control box through a wiring harness, a grouting screw is rotatably connected to the front center of the grouting motor, and the grouting screw is rotatably connected to the inside of the grouting machine, and a connecting pipe at the lower end of the feed hopper is located inside the primary mixing barrel and is connected to a guide pipe at one end.

[0013] Preferably, the opening direction of the other end of the guide tube is parallel to the tangent direction of the side wall of the primary mixing cylinder, and a plurality of inner guide partition plates and a plurality of outer guide partition plates are fixedly connected inside the intensive mixing cylinder, and the plurality of inner guide partition plates and the plurality of outer guide partition plates are arranged crosswise up and down.

[0014] Preferably, the spacing between adjacent inner guide partition plates and outer guide partition plates is equal, an inner guide hole is opened at the center of the inner guide partition plate, and multiple outer guide holes are opened on the outside of the outer guide partition plate. A stirring motor is fixedly connected at the center of the upper end of the primary mixing cylinder, and the stirring motor is connected to the control box through a wiring harness.

[0015] Preferably, a stirring shaft is rotatably connected to the center of the lower end of the stirring motor, and the stirring shaft is rotatably connected to the center of the primary mixing cylinder and the intensive mixing cylinder. A plurality of stirring blades are fixedly connected to the outside of the stirring shaft, and the plurality of stirring blades are rotatably connected to the inside of the intensive mixing cylinder.

[0016] Preferably, the plurality of stirring blades are divided into multiple layers and are rotatably connected between multiple inner guide partition plates and multiple outer guide partition plates respectively. The plurality of stirring blades are all arranged in an arc shape, and the arc directions of the plurality of stirring blades in two adjacent layers are opposite.

[0017] Preferably, a plurality of scattered holes are opened inside the plurality of stirring blades in the tangential direction of the intensive mixing cylinder, a spirally mounted guide plate is arranged on the lower side of the stirring shaft, and the guide plate is fixedly connected to the inner wall of the heavy mixing cylinder.

[0018] Preferably, a plurality of scattering plates are fixedly connected inside the guide plate, and upper and lower ends of the plurality of scattering plates extend to the outside of the spiral outer walls at the upper and lower ends of the guide plate.

[0019] Compared with the prior art, the present invention provides a convenient plugging slurry injection device with a mixing function, which has the following beneficial effects:

[0020] 1. Combination of efficient mixing and portability: The equipment is set on a trolley with mobile wheels at the lower end and a push handle at the upper end, which is convenient for moving in different construction sites, improving the portability of the equipment and being able to quickly respond to the needs of building crack repair in different locations. The multi-stage mixing design of the primary mixing drum, the strong mixing drum and the heavy mixing drum ensures that the various configuration raw materials of the repair slurry can be fully mixed, thereby improving the quality of the repair slurry and thus improving the effect of building crack repair.

[0021] 2. Unique design of the primary mixing drum: The connecting pipe at the lower end of the feed hopper is connected to the guide pipe inside the primary mixing drum. The opening direction of the guide pipe is parallel to the tangent direction of the side wall of the primary mixing drum, so that a variety of raw materials can be rotated and mixed inside the primary mixing drum to achieve preliminary mixing, laying the foundation for subsequent strong mixing and heavy mixing.

[0022] 3. Efficient forced mixing of the strong mixing drum: The inner guide partition plate and the outer guide partition plate, as well as the inner guide holes and the outer guide holes, are arranged crosswise up and down inside the strong mixing drum, which increases the mixing path of the raw materials and actively stirs the mixed raw materials through multiple stirring blades. The multiple stirring blades are arranged in an arc shape and the directions of the two adjacent layers of arcs are opposite. There are breaking holes inside, which can accelerate the flow speed of the mixed raw materials and break up the raw materials, thereby improving the uniformity and quality of the repair slurry.

[0023] 4. Further optimized mixing of the remixing drum: There is a spiral guide plate inside the remixing drum. The forced mixed raw materials can rotate and flow downward inside the remixing drum through the guide plate under the action of gravity for gravity mixing. At the same time, the multiple breaking plates inside the guide plate can passively stir and further break up the raw materials, further improving the uniformity and quality of the repair slurry.

[0024] 5. Precise control and convenient power supply: The control box can start and stop the grouting motor and the stirring motor and control the speed to meet the mixing requirements of different types of repair slurry, which improves the operational flexibility and adaptability of the equipment. The equipment provides power to the control box, grouting motor and stirring motor through the power box to ensure stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the plugging slurry injection equipment of the present invention.

[0026] Figure 2 It is a schematic diagram of the connection structure of the grouting machine of the present invention.

[0027] Figure 3 It is a schematic diagram of the connection structure of the primary mixing drum of the present invention.

[0028] Figure 4 It is a schematic diagram of the strong mixing cylinder connection structure of the present invention.

[0029] Figure 5 For the present invention Figure 3 Enlarged schematic diagram at point A in the middle.

[0030] Figure 6 For the present invention Figure 3 Enlarged schematic diagram of point B in the middle.

[0031] Figure 7 It is a schematic diagram of the stirring blade connection structure of the present invention.

[0032] Figure 8 It is a schematic diagram of the guide plate connection structure of the present invention.

[0033] In the figure: 1. trolley; 2. mobile wheel; 3. push handle; 4. grouting machine; 5. feed hopper; 6. power box; 7. control box; 8. primary mixing drum; 9. intensive mixing drum; 10. heavy mixing drum; 11. support frame; 12. grouting motor; 13. grouting screw rod; 14. guide pipe; 15. inner guide partition plate; 16. outer guide partition plate; 17. inner guide hole; 18. outer guide hole; 19. stirring motor; 20. stirring shaft; 21. stirring blade; 22. scattering hole; 23. guide plate; 24. scattering plate. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] The present invention provides Figure 1-Figure 8The portable plugging slurry injection equipment with mixing function shown in the figure comprises a trolley 1, a mobile wheel 2 is arranged at the four corners of the lower end of the trolley 1, a push handle 3 is fixedly connected to the rear side of the upper end of the trolley 1, a grouting machine 4 is fixedly connected to the front side of the upper end of the trolley 1, a plurality of feeding hoppers 5 are arranged on the upper side of the grouting machine 4, a power box 6 is arranged on the rear side of the upper end of the trolley 1, a control box 7 is connected to the upper end of the power box 6, the lower ends of the plurality of feeding hoppers 5 are connected to a primary mixing cylinder 8 through connecting pipes, and the plurality of connecting pipes are connected to the side of the primary mixing cylinder 8, the center of the lower end of the primary mixing cylinder 8 is connected to a strong mixing cylinder 9, the center of the lower end of the strong mixing cylinder 9 is connected to a heavy mixing cylinder 10, the lower end of the heavy mixing cylinder 10 is connected to the rear side of the upper end of the grouting machine 4, the left and right sides of the lower end of the primary mixing cylinder 8 are fixedly connected to a support frame 11, and are fixedly connected to the upper end of the trolley 1 through the support frame 11, and a grouting motor 12 is fixedly connected to the rear end center of the grouting machine 4, A grouting screw 13 is rotatably connected at the center of the front end of the grouting motor 12, and the grouting screw 13 is rotatably connected to the inside of the grouting machine 4. The repair slurry is injected into the building cracks through the plugging slurry injection equipment, so as to repair the building cracks. The various configured raw materials of the repair slurry are introduced into the primary mixing drum 8 in proportion through multiple feeding hoppers 5, and preliminarily mixed in the primary mixing drum 8. The preliminarily mixed raw materials enter the strong mixing drum 9 for forced mixing, and after forced mixing, enter the heavy mixing drum 10 for gravity mixing, and finally introduced into the grouting machine 4. At this time, the grouting motor 12 drives the grouting screw 13 to rotate in the grouting machine 4. The grouting screw 13 pressurizes the mixed repair slurry by rotation, so that the repair slurry is discharged from the front end of the grouting machine 4, and the discharged repair slurry is introduced into the building cracks for repair through the grouting pipe and grouting head threadedly connected to the front end of the grouting machine 4.

[0036] Preferably, the connecting pipe at the lower end of the feed hopper 5 is located inside the primary mixing drum 8 and is connected to a guide pipe 14 at one end. The opening direction of the other end of the guide pipe 14 is parallel to the tangent direction of the side wall of the primary mixing drum 8. After the configuration raw materials of the repair slurry are introduced into the primary mixing drum 8, they can be guided through the guide pipe 14 whose opening direction is parallel to the tangent direction of the side wall of the primary mixing drum 8, so that a variety of raw materials can be rotated and mixed inside the primary mixing drum 8, thereby achieving preliminary mixing of the configuration raw materials.

[0037] Preferably, a plurality of inner guide partition plates 15 and a plurality of outer guide partition plates 16 are fixedly connected inside the strong mixing drum 9, and the plurality of inner guide partition plates 15 and the plurality of outer guide partition plates 16 are arranged crosswise up and down, and the spacing between adjacent inner guide partition plates 15 and outer guide partition plates 16 is equal, an inner guide hole 17 is opened at the center of the inner guide partition plate 15, and a plurality of outer guide holes 18 are opened on the outer side of the outer guide partition plate 16, a stirring motor 19 is fixedly connected at the center of the upper end of the primary mixing drum 8, a stirring shaft 20 is rotatably connected at the center of the lower end of the stirring motor 19, and the stirring shaft 20 is rotatably connected to the center of the primary mixing drum 8 and the inner part of the strong mixing drum 9, a plurality of stirring blades 21 are fixedly connected to the outside of the stirring shaft 20, and the plurality of stirring blades 21 are rotatably connected to the inside of the strong mixing drum 9, The multiple stirring blades 21 are divided into multiple layers and are respectively rotatably connected between the multiple inner guide partition plates 15 and the multiple outer guide partition plates 16. The mixed raw materials rotated to the center of the primary mixing drum 8 can enter between the inner guide partition plates 15 and the outer guide partition plates 16 through the inner guide hole 17 opened at the center of the uppermost inner guide partition plate 15, and can flow from top to bottom in the gaps between the multiple inner guide partition plates 15 and the multiple outer guide partition plates 16 through the multiple inner guide holes 17 and the multiple outer guide holes 18. In the process of the mixed raw materials flowing between the gaps between the multiple inner guide partition plates 15 and the multiple outer guide partition plates 16, the stirring motor 19 can drive the multiple stirring blades 21 through the stirring shaft 20 to actively stir the mixed raw materials, thereby realizing forced mixing.

[0038] Preferably, the plurality of stirring blades 21 are all arranged in an arc shape, and the arc directions of the plurality of stirring blades 21 of two adjacent layers are opposite, a plurality of scattering holes 22 are opened inside the plurality of stirring blades 21 in the tangential direction of the strong mixing cylinder 9, a spiral guide plate 23 is arranged on the lower side of the stirring shaft 20, and the guide plate 23 is fixedly connected to the inner wall of the heavy mixing cylinder 10, and since the plurality of inner guide holes 17 are located at the center of the strong mixing cylinder 9, and the plurality of outer guide holes 18 are located at the outside of the strong mixing cylinder 9, the mixed raw materials are While the liquid flows from top to bottom in the gap between the partitions 16, it flows from inside to outside or from outside to inside in the gap between the inner guide partition plate 15 and the outer guide partition plate 16, thereby increasing the flow path of the mixed raw material and further increasing the path length of forced mixing. The arc-shaped stirring blades 21 can accelerate the flow speed of the mixed raw material from inside to outside or from outside to inside, and can disperse the mixed raw material through a plurality of dispersion holes 22 opened inside, so that forced mixing can improve the uniformity of the repair slurry and improve the quality of the repair slurry.

[0039] Preferably, a plurality of breaking plates 24 are fixedly connected to the inside of the guide plate 23, and the upper and lower ends of the plurality of breaking plates 24 extend to the outside of the spiral outer wall of the upper and lower ends of the guide plate 23. After the mixed and moderated raw materials are forced to enter the inside of the remixing drum 10, since the guide plate 23 is arranged in a spiral shape, the mixed raw materials can flow downward through the guide plate 23 in the remixing drum 10 under the action of gravity, and are mixed during the rotation process, thereby realizing gravity mixing. In the process of rotating and flowing downward, the plurality of breaking plates 24 can be passively stirred, and the plurality of breaking plates 24 can be further broken up, thereby further improving the uniformity of the repair slurry and further improving the quality of the slurry.

[0040] Preferably, the grouting motor 12 is connected to the control box 7 through a wiring harness, and the stirring motor 19 is connected to the control box 7 through a wiring harness. The plugging slurry injection equipment can be supported at the bottom by the trolley 1 and pushed by the push handle 3, and the trolley 1 can move on the ground through four moving wheels 2, thereby improving the portability of the plugging slurry injection equipment. The control box 7, the grouting motor 12 and the stirring motor 19 can be powered by the power box 6, and the control box 7 can start and stop the grouting motor 12 and the stirring motor 19 and control the speed to adapt to different types of repair slurry mixing.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient plugging slurry injection device with mixing function, characterized in that: The invention comprises a trolley (1), wherein a movable wheel (2) is arranged at each of the four corners of the lower end of the trolley (1), a push handle (3) is fixedly connected to the rear side of the upper end of the trolley (1), a grouting machine (4) is fixedly connected to the front side of the upper end of the trolley (1), a plurality of feed hoppers (5) are arranged on the upper side of the grouting machine (4), an electric power box (6) is arranged on the rear side of the upper end of the trolley (1), and a control box (7) is connected to the upper end of the electric power box (6).

2. The portable plugging slurry injection device with mixing function according to claim 1 is characterized in that: The lower ends of the plurality of feed hoppers (5) are connected to a primary mixing cylinder (8) via connecting pipes, and the plurality of connecting pipes are connected to the side of the primary mixing cylinder (8). The center of the lower end of the primary mixing cylinder (8) is connected to a strong mixing cylinder (9), and the center of the lower end of the strong mixing cylinder (9) is connected to a heavy mixing cylinder (10).

3. The portable plugging slurry injection device with mixing function according to claim 2 is characterized in that: The lower end of the remixing drum (10) is connected to the rear side of the upper end of the grouting machine (4); the left and right sides of the lower end of the primary mixing drum (8) are fixedly connected to support frames (11) and are fixedly connected to the upper end of the trolley (1) through the support frames (11); and a grouting motor (12) is fixedly connected at the center of the rear end of the grouting machine (4).

4. The portable plugging slurry injection device with mixing function according to claim 3 is characterized in that: The grouting motor (12) is connected to the control box (7) via a wiring harness; a grouting screw rod (13) is rotatably connected to the front center of the grouting motor (12); the grouting screw rod (13) is rotatably connected to the inside of the grouting machine (4); and a connecting pipe at the lower end of the feed hopper (5) is located inside the primary mixing drum (8) and is connected to a guide pipe (14) at one end.

5. The portable plugging slurry injection device with mixing function according to claim 4 is characterized in that: The opening direction of the other end of the guide tube (14) is parallel to the tangent direction of the side wall of the primary mixing cylinder (8), and a plurality of inner guide partition plates (15) and a plurality of outer guide partition plates (16) are fixedly connected inside the strong mixing cylinder (9), and the plurality of inner guide partition plates (15) and the plurality of outer guide partition plates (16) are arranged in an up-and-down manner.

6. The portable plugging slurry injection device with mixing function according to claim 5 is characterized in that: The spacing between adjacent inner guide partition plates (15) and outer guide partition plates (16) is equal; an inner guide hole (17) is provided at the center of the inner guide partition plate (15); a plurality of outer guide holes (18) are provided on the outer side of the outer guide partition plate (16); a stirring motor (19) is fixedly connected at the center of the upper end of the primary mixing drum (8), and the stirring motor (19) is connected to the control box (7) via a wiring harness.

7. The portable plugging slurry injection device with mixing function according to claim 6 is characterized in that: A stirring shaft (20) is rotatably connected at the center of the lower end of the stirring motor (19), and the stirring shaft (20) is rotatably connected to the center of the primary mixing drum (8) and the strong mixing drum (9). A plurality of stirring blades (21) are fixedly connected to the outside of the stirring shaft (20), and the plurality of stirring blades (21) are rotatably connected to the inside of the strong mixing drum (9).

8. The portable plugging slurry injection device with mixing function according to claim 7 is characterized in that: The plurality of stirring blades (21) are divided into multiple layers and are rotatably connected between the plurality of inner guide partition plates (15) and the plurality of outer guide partition plates (16). The plurality of stirring blades (21) are all arranged in an arc shape, and the arc directions of the plurality of stirring blades (21) in two adjacent layers are opposite.

9. The portable plugging slurry injection device with mixing function according to claim 8, characterized in that: A plurality of scattering holes (22) are provided inside the plurality of stirring blades (21) in the tangential direction of the intensive mixing cylinder (9), and a spirally mounted guide plate (23) is provided on the lower side of the stirring shaft (20), and the guide plate (23) is fixedly connected to the inner wall of the heavy mixing cylinder (10).

10. The portable plugging slurry injection device with mixing function according to claim 9, characterized in that: A plurality of scattering plates (24) are fixedly connected inside the guide plate (23), and upper and lower ends of the plurality of scattering plates (24) extend to the outside of the spiral outer walls at the upper and lower ends of the guide plate (23).