An automatic grouting device
By designing an adjustable drive roller and rotating plate structure, the problem that existing grouting equipment cannot adapt to grouting pipes of different specifications has been solved, realizing automatic sealing and improving the equipment's application range and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR COMM ENG GRP UNITED
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-19
AI Technical Summary
Existing grouting equipment cannot be adjusted according to the specifications of the grouting pipe, which limits its application range. Furthermore, manual sealing of the hole is required after the pipe is pulled out, resulting in low efficiency.
An automatic grouting device was designed, comprising a drive unit and a conveyor unit. Through an adjustable drive roller and rotating plate structure, it can be adapted to grouting pipes of different specifications and automatically seal the grouting hole after the pipe is pulled out.
It achieves applicability to grouting pipes of different specifications, improves automatic sealing efficiency, and reduces manual intervention.
Smart Images

Figure CN224379426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grouting equipment technology, and in particular to an automatic grouting device. Background Technology
[0002] Grouting involves injecting grout into the soil or structure through drilling or other methods to fill voids, reinforce the foundation, or stop water seepage. Typically, grouting of building components involves inserting a grouting pipe from a grouting machine directly into the grouting hole. After grouting, the pipe is pulled out and the hole is sealed. While existing grouting equipment can perform grouting, it has certain drawbacks. For example, Chinese patent CN 219261026 U discloses a fully automatic grouting device that uses mechanical extraction of the grouting pipe to ensure the grout is embedded to a certain depth. Although this device can mechanically extract the pipe, the size of the grouting pipe varies depending on the size of the grouting hole. Existing devices can only deliver and extract pipes of fixed specifications, limiting their application. Furthermore, after extraction, the device cannot seal the grouting hole, requiring manual sealing by workers, resulting in low sealing efficiency. Utility Model Content
[0003] This invention proposes an automatic grouting device to solve the problem that existing devices cannot be adjusted according to the specifications of the grouting pipe.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an automatic grouting device, comprising a driving component, the driving component comprising a support part, a driving part and a grouting pipe for grouting, the driving part comprising two base frames that can reciprocate along a horizontal plane, the interior of each base frame being rotatably connected to a driving roller that contacts the outer circumferential surface of the grouting pipe, a connecting rod being fixedly connected to one side of the base frame, the connecting rod slidingly penetrating the support part, and a first threaded ring and a second threaded ring for abutting against the support part being screwed onto the connecting rod.
[0005] Preferably, the bottom of the support portion is open to form a through-hole, and two rotating plates are symmetrically rotatably connected inside the through-hole.
[0006] Preferably, a second motor is fixedly connected to one side of the base frame, and the output end of the second motor is connected to the drive roller.
[0007] Preferably, a conveying component for conveying the grouting pipe is provided on one side of the support portion. The conveying component includes a mounting frame, with multiple drive rollers rotatably connected inside the mounting frame, and a first motor fixedly connected to the outside of the mounting frame. A base plate is fixedly connected to the bottom of the mounting frame, and two top plates are symmetrically fixedly connected to the top of the mounting frame. A conveyor belt is sleeved between the multiple drive rollers, and the output end of the first motor is connected to one of the drive rollers.
[0008] Preferably, the supporting part includes a base plate, a bracket is fixedly connected to the top of the base plate, and a reserved hole is formed on the base plate, and the connecting rod is installed on the bracket.
[0009] Preferably, the circumferential surface of the drive roller is recessed to form an arc-shaped groove, and multiple rubber protrusions are bonded to the outside of the arc-shaped groove.
[0010] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0011] (1) This application is provided with a connecting rod, a first screw, a second screw, a base frame and a drive roller. When the grouting pipe is inserted into the grouting hole, the position of the drive roller can be adjusted by adjusting the position of the connecting rod and the base frame, so that the device can be adjusted according to the specifications of the grouting pipe and can be used for grouting pipes of different specifications, thus increasing the application range of the device;
[0012] (2) This application is equipped with a reserved hole and a rotating plate. When the grouting pipe is inserted into the grouting hole through the reserved hole, the mortar is injected into the reserved hole. After the grouting pipe is pulled out, the rotating plate can be pulled to cover the reserved hole, thereby covering the grouting hole and sealing the grouting hole. No subsequent manual sealing is required, which improves the sealing efficiency. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is one of the perspective views of the conveying component of this utility model;
[0016] Figure 3 This is the second perspective view of the conveying component of this utility model;
[0017] Figure 4 This is a perspective view of the driving component of this utility model;
[0018] Figure 5 This is a cross-sectional view of the driving component of this utility model;
[0019] In the diagram: 1. Conveying component; 11. Mounting frame; 12. Base plate; 13. First motor; 14. Drive roller; 15. Conveyor belt; 16. Top plate; 2. Driving component; 21. Base plate; 22. Support; 23. Connecting rod; 24. Grouting pipe; 25. Reserved hole; 26. Rotating plate; 27. First threaded ring; 28. Second threaded ring; 29. Base frame; 210. Driving roller; 211. Second motor; 212. Arc groove; 213. Rubber protrusion. Detailed Implementation
[0020] 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.
[0021] like Figures 1-5 As shown, an automatic grouting device includes a drive component 2. The drive component 2 includes a support part, a drive part, and a grouting pipe 24 for grouting. The drive part includes two base frames 29 that can reciprocate along a horizontal plane. Drive rollers 210 are rotatably connected inside the two base frames 29. The drive rollers 210 are in contact with the outer peripheral surface of the grouting pipe 24. A connecting rod 23 is fixedly connected to one side of the base frame 29. The connecting rod 23 slides through the support part, and a first screw ring 27 and a second screw ring 28 for abutting against the support part are screwed onto the connecting rod 23.
[0022] During grouting, first connect the grouting machine (not shown in the figure) to the grouting pipe 24. Then, place the support part at the location where grouting is required. After the support part is placed, pass one end of the grouting pipe 24 through the two drive rollers 210 and then through the support part, inserting one end of the grouting pipe 24 into the location where grouting is required. Push the connecting rod 23, causing the connecting rod 23 to move the base frame 29. When the base frame 29 moves, it will synchronously drive the drive rollers 210 to move until the two drive rollers 210 contact the grouting pipe 24. 4. By rotating the drive roller 210 relative to the base frame 29, the drive roller 210 drives the grouting pipe 24 to move downward. After the grouting pipe 24 moves to the grouting point, mortar is output by the grouting machine for grouting. At the same time as grouting, the drive roller 210 can be rotated relative to the base frame 29 to drive the grouting pipe 24 to move upward, thereby pulling out the pipe and filling the grouting position with mortar until the grouting pipe 24 is completely discharged.
[0023] To facilitate sealing of the grouting holes, such as Figures 4-5 As shown, the bottom of the support part is open to form a through-hole 25, and there are two rotating plates 26 symmetrically connected inside the through-hole 25.
[0024] In this embodiment, before grouting, after the support part is placed at the grouting position, one end of the grouting pipe 24 passes through the two drive rollers 210 and then through the reserved hole 25 on the support part. Then, one end of the grouting pipe 24 is inserted into the position where grouting is required, and mortar is poured into the reserved hole 25. After the grouting pipe 24 is pulled out, the rotating plate 26 is pulled to cover the reserved hole 25, thereby sealing the grouting hole.
[0025] Furthermore, regarding how the drive roller 210 rotates in this utility model, as follows: Figure 1 , Figure 4 and Figure 5 As shown, a second motor 211 is fixedly connected to one side of the base frame 29. The second motor 211 drives the drive roller 210 to rotate, thereby causing the drive roller 210 to move the grouting pipe 24.
[0026] After the grouting pipe 24 is removed, in order to transport the grouting pipe 24 and facilitate its stacking, such as... Figures 1-3 As shown, a conveying component 1 for conveying the grouting pipe 24 is provided on one side of the support part. The conveying component 1 includes a mounting frame 11. Multiple transmission rollers 14 are rotatably connected inside the mounting frame 11, and a first motor 13 is fixedly connected to the outside of the mounting frame 11. A base plate 12 is fixedly connected to the bottom of the mounting frame 11, and two top plates 16 are symmetrically fixedly connected to the top of the mounting frame 11. A conveyor belt 15 is sleeved between the multiple transmission rollers 14, and the output end of the first motor 13 is connected to one of the transmission rollers 14.
[0027] In this embodiment, after the grouting pipe 24 is pulled out, the grouting pipe 24 is placed on the conveyor belt 15, the mounting frame 11 is supported by the base plate 12, the transmission roller 14 is supported by the mounting frame 11, the transmission roller 14 is driven to rotate by the first motor 13, the transmission roller 14 drives the conveyor belt 15 to rotate, and the grouting pipe 24 is moved by the conveyor belt 15.
[0028] Specifically, in one embodiment, regarding the aforementioned support portion, as... Figure 1 , Figure 4 and Figure 5 As shown, the support part includes a base plate 21, a bracket 22 is fixedly connected to the top of the base plate 21, and a reserved hole 25 is formed on the base plate 21. The connecting rod 23 is installed on the bracket 22.
[0029] In this embodiment, when grouting is required, the base plate 21 is placed at the desired location, the bracket 22 is supported by the base plate 21, the connecting rod 23 is supported by the bracket 22, and the first threaded ring 27 and the second threaded ring 28 are screwed into the connecting rod 23 to fix the connecting rod 23, thereby fixing the base frame 29 at the desired location for the workers.
[0030] When the drive roller 210 moves the grouting pipe 24, in order to improve the stability of the grouting pipe 24 during movement, such as... Figures 4-5 As shown, the circumferential surface of the drive roller 210 is recessed to form an arc-shaped groove 212, and multiple rubber protrusions 213 are bonded to the outside of the arc-shaped groove 212.
[0031] In this embodiment, when the drive roller 210 moves the grouting pipe 24, the arc groove 212 and the rubber protrusion 213 work together to make the movement of the drive roller 210 and the grouting pipe 24 more stable.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic grouting device, comprising a drive component (2), said drive component (2) comprising a support portion, a drive portion, and a grouting pipe (24) for grouting, characterized in that: The drive section includes two base frames (29) that can reciprocate along a horizontal plane. The interior of each base frame (29) is rotatably connected to a drive roller (210) that contacts the outer circumferential surface of the grouting pipe (24). A connecting rod (23) is fixedly connected to one side of the base frame (29). The connecting rod (23) slides through the support section, and a first helical ring (27) and a second helical ring (28) for abutting the support section are screwed onto the connecting rod (23).
2. The automatic grouting equipment according to claim 1, characterized in that: The bottom of the support part is open to form a through-hole (25), and two rotating plates (26) are symmetrically connected inside the reserved hole (25).
3. The automatic grouting equipment according to claim 2, characterized in that: A second motor (211) is fixedly connected to one side of the base frame (29), and the output end of the second motor (211) is connected to the drive roller (210).
4. An automatic grouting device according to claim 1 or 2, characterized in that: The support part is provided with a conveying component (1) for conveying the grouting pipe (24) on one side. The conveying component (1) includes a mounting frame (11). Multiple transmission rollers (14) are rotatably connected inside the mounting frame (11), and a first motor (13) is fixedly connected to the outside of the mounting frame (11). A base plate (12) is fixedly connected to the bottom of the mounting frame (11), and two top plates (16) are symmetrically fixedly connected to the top of the mounting frame (11). A conveyor belt (15) is sleeved between the multiple transmission rollers (14). The output end of the first motor (13) is connected to one of the transmission rollers (14).
5. An automatic grouting device according to claim 3, characterized in that: The supporting part includes a base plate (21), a bracket (22) is fixedly connected to the top of the base plate (21), and a reserved hole (25) is formed on the base plate (21). The connecting rod (23) is installed on the bracket (22).
6. An automatic grouting device according to claim 1 or 2, characterized in that: The drive roller (210) has an indentation on its circumference to form an arc-shaped groove (212), and multiple rubber protrusions (213) are bonded to the outside of the arc-shaped groove (212).