Building structure gap grouting equipment
By using a servo motor-driven anti-curing uniform mixing mechanism and valve plate control, the problems of grout curing and grout volume control in building structure gaps are solved, achieving the maintenance of grout flow state and precise control of grout volume, thus improving efficiency and ease of operation.
Patent Information
- Application Number
- CN202423066389.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Grout solidifies easily in structural gaps after construction or prolonged use, and it is difficult to control the amount of grout when manually pouring it, resulting in too much or too little grout.
The anti-curing uniform mixing mechanism driven by a servo motor includes first and second mixing blades, scraper, rotating blade and valve plate. The servo motor controls the flow of slurry, and the combination of casters and valve plate achieves precise control of the grouting volume.
It maintains the fluidity of the grout, prevents solidification, ensures precise control of the grouting volume, and improves efficiency and ease of operation.
Smart Images

Figure CN223621292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grouting equipment, specifically a grouting equipment for building structure gaps. Background Technology
[0002] Structural gaps can develop in buildings due to construction problems or prolonged use. These gaps not only affect the building's aesthetics but can also pose safety hazards.
[0003] Cement grouting is a common method for solving cracks. Construction workers pour the prepared grout into the designated grout tank and manually pour it into the crack. The grout will solidify after being in the tank for a long time. The manual pouring method also makes it easy to over- or under-pour the grout.
[0004] Now, a grouting device for building structure gaps is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a grouting device for building structure gaps to solve the problem of grout solidification mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grouting device for building structure gaps, comprising a grout tank, a top cover installed at the top of the grout tank, a grout inlet on the right side of the top of the top cover, a grout outlet at the bottom of the grout tank, a grouting head installed on the left side of the grout tank, a flexible hose movably connected between the grout outlet and the grouting head, a fixing frame installed at the bottom of the outer side of the grout tank, four sets of universal wheels installed at the bottom of the fixing frame, a push rod fixedly connected to the right side of the fixing frame, and an anti-curing and uniform stirring mechanism installed inside the grout tank;
[0007] The anti-curing uniform mixing mechanism includes a servo motor, which is fixedly connected to the middle of the top of the top cover. A control seat is installed on the left side of the servo motor. A first movable rod is movably connected to the bottom of the top cover. Two sets of first stirring blades are installed in the middle of the outer side of the first movable rod. Two sets of second stirring blades are installed at the bottom of the outer side of the first movable rod. Scrapers are installed on the side of the first and second stirring blades near the slurry tank.
[0008] As a further technical solution of this utility model, the output end of the servo motor is connected to the first movable rod, and the control base is electrically connected to the servo motor.
[0009] As a further technical solution of this utility model, the two sets of first stirring blades are arranged symmetrically, the two sets of second stirring blades are arranged symmetrically, and the outer side of the scraper is in close contact with the inner side of the slurry tank.
[0010] As a further technical solution of this utility model, the four sets of universal wheels are symmetrically distributed, and the inlet, slurry tank and outlet are internally connected.
[0011] As a further technical solution of this utility model, a second movable rod is fixedly connected to the bottom end of the first movable rod, a groove is provided at the bottom end of the first movable rod, a threaded rod is fixedly connected to the top end of the second movable rod, and a rotating blade is installed on the outer side of the second movable rod.
[0012] As a further technical solution of this utility model, the threaded rod and the groove are matched in size, and the outer side of the rotating blade is in close contact with the inner side of the slurry tank.
[0013] As a further technical solution of this utility model, two sets of connecting holes are provided at the bottom of the outer side of the pulp tank, and a connecting rod is movably connected between the two sets of connecting holes. A valve plate is sleeved on the outer side of the connecting rod, and a handle is fixedly connected to the left side of the connecting rod.
[0014] As a further technical solution of this utility model, the outer diameter of the valve plate matches the inner diameter of the bottom of the slurry tank, and the valve plate can rotate vertically.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the grouting equipment for building structure gaps not only avoids the solidification of the grout, but also achieves effective control of the grouting volume, and enables rapid start and stop of the grouting operation;
[0016] (1) By setting up a control base, servo motor, first movable rod, first stirring blade, second stirring blade and scraper, when in use, the slurry to be used enters into the slurry tank through the slurry inlet. The servo motor is controlled to rotate by the control base. The output end of the servo motor is connected to the first movable rod. The rotation of the first movable rod drives the rotation of the first stirring blade and the second stirring blade, thereby keeping the slurry in the slurry tank in a flowing state and avoiding solidification. A scraper is installed on the side of the first movable rod and the second movable rod close to the slurry tank. The scraper is in close contact with the inside of the slurry tank, thereby preventing the slurry from sticking to the inside of the slurry tank and improving the efficiency of slurry use.
[0017] (2) By setting a second movable rod, a threaded rod, a groove and a rotating blade, when in use, a second movable rod is installed at the bottom end of the first movable rod, a groove is opened inside the bottom end of the first movable rod, and a threaded rod is fixedly connected to the top end of the second movable rod. The threaded rod matches the size of the groove, so that the second movable rod can rotate with the first movable rod. A rotating blade is installed on the outside of the second movable rod, and the outside of the rotating blade fits tightly with the inside of the grout, thereby achieving effective control of the grouting volume and avoiding too much or too little grouting.
[0018] (3) By providing a connecting hole, connecting rod, valve plate and handle, when in use, the handle is manually rotated, the handle drives the connecting rod to rotate, the valve plate is sleeved on the outside of the connecting rod, and the size of the valve plate matches the size of the inside of the grout tank, thereby realizing the rapid start and stop of the grouting operation. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle section;
[0021] Figure 3 This is an enlarged cross-sectional schematic diagram of the threaded rod of this utility model;
[0022] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of section B in the middle section;
[0023] Figure 5 For the present utility model Figure 1 Enlarged cross-sectional view of section C.
[0024] In the diagram: 1. Slurry tank; 2. Top cover; 3. Slurry inlet; 4. Slurry outlet; 5. Hose; 6. Filler head; 7. Fixing frame; 8. Casters; 9. Push rod; 10. Control base; 11. Servo motor; 12. First movable rod; 13. First stirring blade; 14. Second stirring blade; 15. Scraper; 16. Second movable rod; 17. Threaded rod; 18. Groove; 19. Rotating blade; 20. Connecting hole; 21. Connecting rod; 22. Valve plate; 23. Handle. Detailed Implementation
[0025] 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.
[0026] Example: Please refer to Figure 1-5A grouting device for building structure gaps includes a grout tank 1, a top cover 2 installed on the top of the grout tank 1, a grout inlet 3 opened on the right side of the top of the top cover 2, a grout outlet 4 opened at the bottom of the grout tank 1, a grouting head 6 arranged on the left side of the grout tank 1, a flexible hose 5 movably connected between the grout outlet 4 and the grouting head 6, a fixing frame 7 installed on the bottom of the outer side of the grout tank 1, four sets of universal wheels 8 installed on the bottom of the fixing frame 7, a push rod 9 fixedly connected to the right side of the fixing frame 7, and an anti-curing uniform mixing mechanism arranged inside the grout tank 1.
[0027] Please see Figure 1-5 A grouting device for building structure gaps also includes an anti-curing uniform mixing mechanism. The anti-curing uniform mixing mechanism includes a servo motor 11, which is fixedly connected to the middle of the top of the top cover 2. A control seat 10 is installed on the left side of the servo motor 11. A first movable rod 12 is movably connected to the bottom of the top cover 2. Two sets of first mixing blades 13 are installed in the middle of the outer side of the first movable rod 12. Two sets of second mixing blades 14 are installed at the bottom of the outer side of the first movable rod 12. A scraper 15 is installed on the side of the first mixing blade 13 and the second mixing blade 14 near the grout tank 1.
[0028] The output end of the servo motor 11 is connected to the first movable rod 12. The control seat 10 is electrically connected to the servo motor 11. The two sets of first stirring blades 13 are arranged symmetrically, the two sets of second stirring blades 14 are arranged symmetrically, the outer side of the scraper 15 is in close contact with the inner side of the slurry tank 1, the four sets of universal wheels 8 are symmetrically distributed, and the slurry inlet 3, the slurry tank 1, and the slurry outlet 4 are internally connected.
[0029] Specifically, such as Figure 1 and Figure 2 As shown, during use, the slurry to be used is introduced into the slurry tank 1 through the slurry inlet 3. The rotation of the servo motor 11 is controlled by the control base 10. The output end of the servo motor 11 is connected to the first movable rod 12. The rotation of the first movable rod 12 drives the rotation of the first stirring blade 13 and the second stirring blade 14, thereby keeping the slurry in the slurry tank 1 in a flowing state and avoiding solidification. A scraper 15 is installed on the side of the first movable rod 12 and the second movable rod 16 near the slurry tank 1. The scraper 15 is in close contact with the inside of the slurry tank 1, thereby preventing the slurry from sticking to the inside of the slurry tank 1 and improving the utilization efficiency of the slurry.
[0030] The bottom end of the first movable rod 12 is fixedly connected to the second movable rod 16. The bottom end of the first movable rod 12 is provided with a groove 18. The top end of the second movable rod 16 is fixedly connected to a threaded rod 17. A rotating blade 19 is installed on the outside of the second movable rod 16. The threaded rod 17 matches the size of the groove 18. The outside of the rotating blade 19 is tightly fitted with the inside of the slurry tank 1.
[0031] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, in use, a second movable rod 16 is installed at the bottom end of the first movable rod 12. A groove 18 is provided inside the bottom end of the first movable rod 12. A threaded rod 17 is fixedly connected to the top end of the second movable rod 16. The threaded rod 17 matches the size of the groove 18, so that the second movable rod 16 can rotate with the first movable rod 12. A rotating blade 19 is installed on the outside of the second movable rod 16. The outside of the rotating blade 19 fits tightly with the inside of the grout, thereby achieving effective control of the grouting volume and avoiding excessive or insufficient grouting.
[0032] Two sets of connecting holes 20 are provided at the bottom of the outer side of the pulp tank 1. A connecting rod 21 is movably connected between the two sets of connecting holes 20. A valve plate 22 is sleeved on the outer side of the connecting rod 21. A handle 23 is fixedly connected to the left side of the connecting rod 21. The outer diameter of the valve plate 22 matches the inner diameter of the bottom of the pulp tank 1. The valve plate 22 can rotate vertically.
[0033] Specifically, such as Figure 1 and Figure 5 As shown, during use, the handle 23 is manually rotated, which drives the connecting rod 21 to rotate. A valve plate 22 is sleeved on the outside of the connecting rod 21. The size of the valve plate 22 matches the size of the inside of the grout tank 1, thereby enabling the grouting operation to start and stop quickly.
[0034] Working Principle: In use, the slurry to be used is first introduced into the slurry tank 1 through the slurry inlet 3. The servo motor 11 is rotated by the control base 10. The output end of the servo motor 11 is connected to the first movable rod 12. The rotation of the first movable rod 12 drives the rotation of the first stirring blade 13 and the second stirring blade 14, thereby maintaining the slurry in the tank 1 in a flowing state and preventing solidification. Scrapers 15 are installed on the side of the first movable rod 12 and the second movable rod 16 near the slurry tank 1. The scrapers 15 are tightly fitted to the inner side of the slurry tank 1, thus preventing the slurry from sticking to the inner side of the tank 1 and improving the efficiency of slurry use. Furthermore, a scraper is installed at the bottom end of the first movable rod 12... The second movable rod 16 has a groove 18 inside the bottom end of the first movable rod 12. The top end of the second movable rod 16 is fixedly connected to a threaded rod 17, which matches the size of the groove 18, so that the second movable rod 16 can rotate with the first movable rod 12. A rotating blade 19 is installed on the outside of the second movable rod 16. The outside of the rotating blade 19 fits tightly with the inside of the grout tank, thereby achieving effective control of the grouting volume and avoiding excessive or insufficient grouting. By manually rotating the handle 23, the handle 23 drives the connecting rod 21 to rotate. A valve plate 22 is sleeved on the outside of the connecting rod 21. The size of the valve plate 22 matches the size of the inside of the grout tank 1, thereby realizing the rapid start and stop of the grouting operation.
[0035] 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 structural joints, comprising a grout tank (1), characterized in that: The top of the slurry tank (1) is equipped with a top cover (2), and a slurry inlet (3) is opened on the right side of the top of the top cover (2). The bottom of the slurry tank (1) is equipped with a slurry outlet (4). A filling head (6) is provided on the left side of the slurry tank (1). A flexible hose (5) is movably connected between the slurry outlet (4) and the filling head (6). A fixing frame (7) is installed on the bottom of the outer side of the slurry tank (1). Four sets of universal wheels (8) are installed on the bottom of the fixing frame (7). A push rod (9) is fixedly connected to the right side of the fixing frame (7). An anti-curing uniform stirring mechanism is provided inside the slurry tank (1). The anti-curing uniform stirring mechanism includes a servo motor (11), which is fixedly connected to the middle of the top of the top cover (2). A control seat (10) is installed on the left side of the servo motor (11). A first movable rod (12) is movably connected to the bottom of the top cover (2). Two sets of first stirring blades (13) are installed in the middle of the outer side of the first movable rod (12). Two sets of second stirring blades (14) are installed at the bottom of the outer side of the first movable rod (12). Scrapers (15) are installed on the side of the first stirring blades (13) and the second stirring blades (14) close to the slurry tank (1).
2. The grouting equipment for building structure gaps according to claim 1, characterized in that: The output end of the servo motor (11) is connected to the first movable rod (12), and the control seat (10) is electrically connected to the servo motor (11).
3. The grouting equipment for building structure gaps according to claim 1, characterized in that: The two sets of first stirring blades (13) are arranged symmetrically, the two sets of second stirring blades (14) are arranged symmetrically, and the outer side of the scraper (15) is in close contact with the inner side of the slurry tank (1).
4. The grouting equipment for building structure gaps according to claim 1, characterized in that: The four sets of casters (8) are symmetrically distributed, and the inlet (3), slurry tank (1), and outlet (4) are internally connected.
5. The grouting equipment for building structure gaps according to claim 1, characterized in that: The bottom end of the first movable rod (12) is fixedly connected to the second movable rod (16). The bottom end of the first movable rod (12) is provided with a groove (18). The top end of the second movable rod (16) is fixedly connected to a threaded rod (17). A rotating blade (19) is installed on the outside of the second movable rod (16).
6. The grouting equipment for building structural gaps according to claim 5, characterized in that: The threaded rod (17) is sized to match the groove (18), and the outer side of the rotating blade (19) is in close contact with the inner side of the slurry tank (1).
7. The grouting equipment for building structure gaps according to claim 1, characterized in that: Two sets of connecting holes (20) are provided at the bottom of the outer side of the slurry tank (1). A connecting rod (21) is movably connected between the two sets of connecting holes (20). A valve plate (22) is sleeved on the outer side of the connecting rod (21). A handle (23) is fixedly connected to the left side of the connecting rod (21).
8. A grouting device for building structural gaps according to claim 7, characterized in that: The outer diameter of the valve plate (22) matches the inner diameter of the bottom of the slurry tank (1), and the valve plate (22) can rotate vertically.