Wall surface leakage grouting repairing device
The wall leakage grouting repair device, which integrates scraper, air guide tube and drive components, solves the problems of difficult grout cleaning and poor bonding effect in traditional devices, and achieves efficient and beautiful repair results.
Patent Information
- Application Number
- CN202520123834.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Traditional wall leakage repair devices are difficult to clean up excess grout during the grouting process, resulting in low repair efficiency and poor adhesion between the grouting material and the wall surface, affecting the repair quality and aesthetics.
A wall leakage grouting repair device was designed, which integrates a scraper, an air duct and a drive component. The scraper is used to clean and smooth the grout, the air duct is used to dry and heat the wall surface, and the drive component is used to accurately position and move the grout for integrated construction.
It improves construction efficiency and repair quality, ensures good adhesion between the grouting material and the wall surface, shortens curing time, and enhances overall repair efficiency and aesthetics.
Smart Images

Figure CN223781191U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wall repair devices, specifically, it relates to a wall leakage grouting repair device. Background Technology
[0002] With the booming development of the construction industry, all kinds of buildings have sprung up like mushrooms after rain. However, after a certain period of use, wall leakage has become a major problem in building maintenance. Whether it is a residential building, a commercial building or an industrial plant, wall leakage not only affects the aesthetics of the building, but may also cause the internal structure of the wall to become damp, moldy and damaged, thereby shortening the service life of the building, and even posing a threat to the health and safety of the residents or users. Traditional wall leakage repair methods have gradually revealed many limitations when faced with complex leakage situations, which has created an urgent need for efficient and precise wall leakage grouting repair devices.
[0003] Chinese patent CN216641523U discloses an epoxy resin grouting device for repairing hollow walls. This device involves drilling a grouting hole at the lower part of the hollow area using an electric drill, and drilling an vent hole at a certain distance from the grouting hole. A grouting nail is then inserted into the grouting hole, and a material pump delivers material from the paint tank into the grouting machine. The grouting machine then injects epoxy resin grout into the wall through the grouting nail. When the epoxy resin grout flows out of the vent hole, another grouting nail is used to seal the vent hole. This process is repeated until the hollow area is repaired, at which point the grouting nail is removed, and the wall surface is restored. However, during the grouting process, excess grout inevitably flows out along the vent hole, requiring manual cleaning. When cleaning grout overflowing from higher locations, additional tools are needed, thus reducing the overall repair efficiency.
[0004] In view of this, this utility model is hereby proposed. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a wall leakage grouting repair device, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A wall leakage grouting repair device includes: a base, casters, a first electric telescopic rod, and a mounting block disposed at its telescopic end. A grouting pipe and an electric drill are movably mounted on the mounting block. An adjusting assembly for driving the grouting pipe and the electric drill is provided on the mounting block. A grouting pump assembly communicating with the grouting pipe is provided on the base. A scraper movably mounted on the base and conforming to the grouting wall surface is provided. A driving assembly for driving the scraper is provided on the base. The driving assembly includes:
[0008] A threaded rod is rotatably mounted on the base, the threaded rod is driven by a motor, and a guide rod is fixedly connected to the base relative to the threaded rod;
[0009] Two socket blocks are fixedly mounted on the scraper, one of which is fitted and threaded onto the threaded rod, and the other is fitted and slidably disposed on the guide rod.
[0010] Optionally, a fixing plate is fixedly mounted on the base, and the adjustment assembly is mounted on the fixing plate. The adjustment assembly includes:
[0011] Two movable rods, the first ends of which are fixedly connected to the electric drill and the grouting pipe respectively, and the two movable rods are movably arranged relative to each other on the fixed plate;
[0012] A connecting rod is fixedly mounted on the mounting block. A drive rod is rotatably connected to the connecting rod. The second ends of the two movable rods are rotatably set at opposite ends of the drive rod via a rotating shaft. A second electric telescopic rod is hinged to the fixed plate. The drive end of the second electric telescopic rod is hinged to the center of the drive rod between the connecting rod and any of the movable rods.
[0013] Optionally, both of the movable rods are provided with drive slots through which the rotating shaft can move.
[0014] Optionally, a hollow air guide tube is fixedly connected between the two sleeve blocks. The air guide tube is located at the bottom of the scraper and has multiple air outlets. A blower is fixedly installed on the base. The air outlet of the blower is connected to a heating mechanism, and the outlet of the heating mechanism is connected to the air guide tube through a pipe.
[0015] Optionally, a baffle is fixedly connected to the bottom of the air guide duct, and the baffle has an inclined surface that slopes from top to bottom.
[0016] Optionally, a limiting plate is fixedly connected to the top of both the guide rod and the threaded rod.
[0017] Optionally, a battery and a handle are fixedly mounted on the base.
[0018] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0019] 1. Equipped with a drive component and scraper, the scraper moves via the drive component. Before grouting, the scraper can clean the leaking area on the wall, removing dust, loose debris, etc., ensuring better adhesion between the grouting material and the wall, and improving the repair effect. After grouting, excess grouting material can also be scraped off to make the wall surface cleaner. The integrated design combines multiple functions such as grouting, drilling, and cleaning, reducing the number of tools that construction personnel need to carry and improving construction convenience. The scraper not only ensures the quality of wall pretreatment but also contributes to the aesthetics of the wall surface afterward, effectively improving the overall repair efficiency and quality.
[0020] 2. Equipped with a blower, heating mechanism, and air duct, the blower generates airflow, which is first heated by the heating mechanism and then enters the air duct through a pipe. The air duct, connected to a scraper and with an outlet at the bottom, allows the hot airflow to escape. Before grouting, the hot airflow dries the leaking area of the wall, removing moisture and improving the adhesion between the grouting material and the wall, as many grouting materials exhibit better adhesion in a dry environment. After grouting, the hot airflow helps accelerate the curing of the grouting material, shortening the repair period. This is particularly effective for grouting materials whose curing time is significantly affected by temperature and humidity. Two connecting blocks are fixedly connected to the air duct; the movement of the scraper moves the air duct synchronously, ensuring that the hot airflow covers the leaking area.
[0021] 3. By setting a limit plate, the limit plate plays a limiting role, providing reliable safety guarantee for the movement of the scraper, improving the operational safety of the device. Even in complex construction sites or situations where operators make mistakes, it can effectively prevent equipment damage and personnel injury caused by uncontrolled scraper displacement, ensuring the smooth progress of construction.
[0022] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0023] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the drive component of this utility model;
[0026] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the air guide tube, scraper and baffle of this utility model;
[0028] Figure 5 This is a schematic diagram of the air outlet of this utility model.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 1. Base; 2. Handle; 3. Casters; 4. Controller; 5. Battery; 6. Grouting pipe; 7. Grouting pump assembly; 8. Drive assembly; 81. Threaded rod; 82. Motor; 83. Guide rod; 84. Connecting block; 9. Adjustment assembly; 91. Second electric telescopic rod; 92. Movable rod; 93. Connecting rod; 94. Drive rod; 95. Shaft; 10. Scraper; 11. Mounting block; 12. Fixing plate; 13. Blower; 14. Heating mechanism; 15. Air duct; 16. First electric telescopic rod; 17. Baffle; 18. Air outlet; 19. Drive slot; 20. Electric drill; 21. Limiting plate.
[0031] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0032] The present invention will now be described in further detail with reference to the accompanying drawings.
[0033] Please see Figure 1-5 As shown, this embodiment provides a wall leakage grouting repair device, including a base 1, casters 3, a first electric telescopic rod 16, and a mounting block 11 disposed at its telescopic end. A grouting pipe 6 and an electric drill 20 are movably mounted on the mounting block 11. An adjustment component 9 for driving the grouting pipe 6 and the electric drill 20 to move is provided on the mounting block 11. A grouting pump component 7 communicating with the grouting pipe 6 is provided on the base 1. A scraper 10 that can fit against the grouting wall is movably mounted on the base 1. A drive component 8 for driving the scraper 10 to move is provided on the base 1. The drive component 8 includes a threaded rod 81, which is rotatably mounted on the base 1. The threaded rod 81 is driven by a motor 82. A guide rod 83 is fixedly connected to the base 1 relative to the threaded rod 81. Two sleeve blocks 84 are fixedly mounted on the scraper 10. One sleeve block 84 is sleeved and threadedly connected to the threaded rod 81, and the other sleeve block 84 is sleeved and slidably mounted on the guide rod 83.
[0034] Specifically, the base 1 serves as the support platform for the entire device, and the casters 3 facilitate the device's movement on the ground, enabling rapid access to the wall leakage repair work point. The first electric telescopic rod 16 can extend and retract, driving the mounting block 11 to move up and down, thereby adjusting the height of the grouting pipe 6 and the electric drill 20 on the mounting block 11 to adapt to the needs of wall work at different heights. The adjustment component 9 on the mounting block 11 can drive the grouting pipe 6 and the electric drill 20 to move horizontally or within a certain angle range, accurately locating the specific leakage point on the wall. The grouting pump component 7 is installed on the base 1 and connected to the grouting pipe 6, injecting the grouting material stored in the device into the wall leakage channel under pressure through the grouting pipe 6. The motor 82 drives the threaded rod 81 to rotate, because the threaded rod 81 and the grouting pump component 7 are connected to the wall leakage channel. One of the connecting blocks 84 is threaded, and the other connecting block 84 is fitted onto the guide rod 83 and can only slide. When the threaded rod 81 rotates, the scraper 10 moves along the direction of the guide rod 83 with the movement of the connecting block 84. The scraper 10 can clean the leaking area of the wall before grouting, removing dust, loose debris, etc., to ensure better adhesion of the grouting material to the wall and improve the repair effect. At the same time, after grouting, it can also scrape off the excess grouting material on the wall to make the wall appearance cleaner. The integrated design integrates multiple functions such as grouting, drilling, and cleaning, reducing the number of tools that construction personnel need to carry and improving the convenience of construction. The setting of the scraper 10 not only ensures the quality of wall pretreatment, but also facilitates the aesthetics of the wall afterward, effectively improving the overall repair efficiency and quality.
[0035] In this embodiment, the grouting pump assembly 7 typically includes a grouting pump and a storage tank, etc. The construction method of the regulating assembly 9 and the device can be referred to the published document with patent publication number CN216641523U.
[0036] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, a fixed plate 12 is fixedly installed on the base 1, and an adjusting assembly 9 is installed on the fixed plate 12. The adjusting assembly 9 includes two movable rods 92, the first ends of which are fixedly connected to the electric drill 20 and the grouting pipe 6, respectively. The two movable rods 92 are movably arranged on the fixed plate 12 relative to each other. A connecting rod 93 is fixedly installed on the mounting block 11, and a drive rod 94 is rotatably connected to the connecting rod 93. The second ends of the two movable rods 92 are rotatably arranged at opposite ends of the drive rod 94 through a rotating shaft 95. A second electric telescopic rod 91 is hinged to the fixed plate 12. The drive end of the second electric telescopic rod 91 is hinged to the center of the drive rod 94 between the connecting rod 93 and any of the movable rods 92. Both movable rods 92 are provided with drive grooves 19 through which the rotating shaft 95 can move. Specifically, one end of the two movable rods 92 is fixedly connected to the electric drill 20 and the grouting pipe 6, respectively, and they are movably arranged relative to each other. The fixed plate 12 allows the electric drill 20 and the grouting pipe 6 to have a certain degree of relative displacement freedom. The connecting rod 93 is fixed on the mounting block 11. The drive rod 94 is connected to the two movable rods 92 and the connecting rod 93 through the rotating shaft 95 to form a linkage structure. When the second electric telescopic rod 91 extends or retracts, its drive end pushes or pulls the drive rod 94 to rotate around the hinge point with the connecting rod 93. Since the drive rod 94 is also connected to the two movable rods 92 through the rotating shaft 95, it drives the electric drill 20 and the grouting pipe 6 to move closer or further away from each other in the horizontal direction, so as to achieve precise adjustment of their positions. For example, after drilling is completed, the electric drill 20 can be quickly moved away and the grouting pipe 6 can be moved above the drill hole to prepare for grouting. This achieves a compact layout and flexible switching of the grouting pipe 6 and the electric drill 20 on the same mounting block 11, avoiding frequent tool changes and repositioning during construction, and further improving construction efficiency.
[0037] In this embodiment, as Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, a hollow air guide duct 15 is fixedly connected between the two connecting blocks 84. The air guide duct 15 is located at the bottom of the scraper 10, and multiple air outlets 18 are provided through the air guide duct 15. A blower 13 is fixedly installed on the base 1, and the air outlet of the blower 13 is connected to a heating mechanism 14. The outlet of the heating mechanism 14 is connected to the air guide duct 15 through a pipe. Specifically, the blower 13 generates airflow, which is first heated by the heating mechanism 14 and then enters the air guide duct 15 through the pipe. Since the air guide duct 15 is connected to the scraper 10 and has air outlets 18 at the bottom, the hot airflow will be blown out from the air outlets 18. Before grouting, the hot airflow can dry the leaking area of the wall and remove the grout. Moisture on the wall surface improves the adhesion between the grouting material and the wall, as many grouting materials exhibit better adhesion in dry environments. After grouting, the hot airflow helps accelerate the curing of the grouting material, shortening the repair period. This is particularly effective for grouting materials whose curing time is long due to temperature and humidity variations. Two connecting blocks 84 are fixedly connected to the air duct 15. When the scraper 10 moves, it can drive the air duct 15 to move synchronously, ensuring that the hot airflow covers the leakage area. Furthermore, a baffle 17 is fixedly connected to the bottom of the air duct 15. The baffle 17 has an inclined surface that slopes from top to bottom, which acts as a barrier to prevent grout and dust from being scraped off by the scraper 10 from falling onto the air duct 15.
[0038] In this embodiment, as Figure 1 and Figure 2 As shown, the top of both the guide rod 83 and the threaded rod 81 are fixedly connected to the limit plate 21. Specifically, the limit plate 21 plays a limiting role, providing reliable safety for the movement of the scraper 10, improving the operational safety of the device, and effectively preventing equipment damage and personnel injury caused by the uncontrolled displacement of the scraper 10 even in complex construction sites or when operators make mistakes, thus ensuring the smooth progress of construction.
[0039] In this embodiment, as Figure 1 As shown, a storage battery 5 and a handle 2 are fixedly installed on the base 1. Specifically, the storage battery 5 installed on the base 1 provides power to the motor 82, electric telescopic rod, blower 13 and other electrical equipment in the device. No external power supply is required, which frees the device from the constraints of power cords and allows it to operate flexibly in a wider area.
[0040] Furthermore, in this embodiment, a controller 4 is also installed on the base 1. The controller 4 is connected to the first electric telescopic rod 16, the second electric telescopic rod 91, the motor 82, the injection pump assembly, the electric drill 20, the blower 13 and the heating mechanism 14. The specific wiring connection is prior art and will not be described here.
[0041] Working principle:
[0042] The base 1 is moved to the designated position by the handle 2 and the caster wheel 3. The threaded rod 81 is driven to rotate by the motor 82. Since the threaded rod 81 is threadedly connected to one of the sleeve blocks 84, and the other sleeve block 84 is fitted on the guide rod 83 and can only slide, the scraper 10 moves along the direction of the guide rod 83 as the threaded rod 81 rotates. The scraper 10 can clean the leaking area of the wall before grouting, removing dust, loose debris, etc., to ensure better adhesion of the grouting material to the wall and improve the repair effect. When the second electric telescopic rod 91 extends or retracts, its driving end pushes or pulls the driving rod 94 to rotate around the hinge point with the connecting rod 93. Since the driving rod 94 is also connected to the two movable rods 92 through the rotating shaft 95, it drives the electric drill 20 and the grouting pipe 6 to move closer or further apart in the horizontal direction, thereby achieving precise adjustment of their positions. The grouting operation is realized by the grouting pump assembly 7. Similarly, after the grouting is completed, the scraper 1 can also be driven by the drive assembly 8. Excess grouting material on the wall surface is scraped smooth to make the wall surface cleaner. At the same time, the blower 13 generates airflow, which is first heated by the heating mechanism 14 and then enters the air guide duct 15 through the pipe. Since the air guide duct 15 is connected to the scraper 10 and has an air outlet 18 at the bottom, the hot airflow will be blown out from the air outlet 18. Before grouting, the hot airflow can dry the leaking area of the wall surface, remove moisture from the wall surface, and improve the adhesion between the grouting material and the wall surface, because many grouting materials have better adhesion performance in a dry environment. After grouting, the hot airflow helps to accelerate the curing of the grouting material and shorten the repair period. It is especially effective for some grouting materials whose curing time is long due to the influence of temperature and humidity. The integrated design integrates multiple functions such as grouting, drilling, and cleaning, reducing the number of tools that construction personnel need to carry and improving the convenience of construction. The setting of the scraper 10 not only ensures the quality of wall pretreatment, but also facilitates the aesthetics of the wall surface afterward, effectively improving the overall repair efficiency and quality.
[0043] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A wall leakage grouting repair device, comprising a base (1), casters (3), a first electric telescopic rod (16), and a mounting block (11) disposed at its telescopic end, characterized in that: The mounting block (11) is movably provided with a grouting pipe (6) and an electric drill (20). The mounting block (11) is provided with an adjusting assembly (9) for driving the grouting pipe (6) and the electric drill (20) to move. The base (1) is provided with a grouting pump assembly (7) communicating with the grouting pipe (6). The base (1) is movably provided with a scraper (10) that can fit against the grouting wall surface. The base (1) is provided with a driving assembly (8) for driving the scraper (10) to move. The driving assembly (8) includes: A threaded rod (81) is rotatably mounted on the base (1). The threaded rod (81) is driven by a motor (82). A guide rod (83) is fixedly connected to the base (1) relative to the threaded rod (81). Two sleeve blocks (84) are fixedly mounted on the scraper (10), one of the sleeve blocks (84) is sleeved and threadedly connected to the threaded rod (81), and the other sleeve block (84) is sleeved and slidably disposed on the guide rod (83).
2. The wall leakage grouting repair device according to claim 1, characterized in that, A fixing plate (12) is fixedly installed on the base (1), and the adjustment component (9) is installed on the fixing plate (12). The adjustment component (9) includes: Two movable rods (92) are fixedly connected at their first ends to the electric drill (20) and the grouting pipe (6) respectively, and the two movable rods (92) are movably arranged on the fixed plate (12) relative to each other; A connecting rod (93) is fixedly mounted on the mounting block (11). A drive rod (94) is rotatably connected to the connecting rod (93). The second ends of the two movable rods (92) are rotatably set at opposite ends of the drive rod (94) via a rotating shaft (95). A second electric telescopic rod (91) is hinged to the fixed plate (12). The drive end of the second electric telescopic rod (91) is hinged to the center of the drive rod (94) between the connecting rod (93) and any of the movable rods (92).
3. The wall leakage grouting repair device according to claim 2, characterized in that, Both of the movable rods (92) are provided with drive grooves (19) through which the rotating shaft (95) can move.
4. The wall leakage grouting repair device according to claim 1, characterized in that, A hollow air guide tube (15) is fixedly connected between the two sleeve blocks (84). The air guide tube (15) is located at the bottom of the scraper (10). Multiple air outlet holes (18) are provided through the air guide tube (15). A blower (13) is fixedly installed on the base (1). The air outlet of the blower (13) is connected to a heating mechanism (14). The outlet of the heating mechanism (14) is connected to the air guide tube (15) through a pipe.
5. The wall leakage grouting repair device according to claim 4, characterized in that, The bottom of the air duct (15) is fixedly connected to a baffle (17), and the baffle (17) has an inclined surface that slopes from top to bottom.
6. The wall leakage grouting repair device according to claim 1, characterized in that, The top of both the guide rod (83) and the threaded rod (81) are fixedly connected to a limiting plate (21).
7. The wall leakage grouting repair device according to claim 1, characterized in that, A battery (5) and a handle (2) are fixedly installed on the base (1).
Citation Information
Patent Citations
Epoxy resin grouting device for building wall hollowing repair
CN216641523U