A wall-cleaning device for removing slurry around a grouting body
By designing a wall-mounted device that includes a fixed base, a guide ring, an adjustable electric telescopic rod, and a spiral cleaning scraper, the problem of pollution caused by mud adhesion on the surface of the grouting body was solved, achieving efficient cleaning and cost control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING MODERN JINYU GEOTECHN ENG
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-26
AI Technical Summary
The existing grouting body has mud adhering to its surface after the grouting operation, causing the grouting body to be contaminated. Moreover, due to the long length of the grouting body, cleaning is difficult.
A wall-mounted device was designed, including a fixed base, a guide ring, an adjustable electric telescopic rod, an adjusting block, an adjusting connecting rope, and a spiral retraction sleeve. The spiral cleaning scraper adheres to the surface of the grouting body, and the tightening and movement of the spiral cleaning scraper are achieved by adjusting the electric telescopic rod and the connecting rope to remove the mud around the grouting body.
It effectively removes mud from the surface of the grouting body, reduces the risk of contamination, improves cleaning efficiency, adapts to grouting bodies of different sizes, and reduces usage costs.
Smart Images

Figure CN224405859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grouting body mud removal technology, specifically a wall-mounted device for removing mud adhering around the grouting body. Background Technology
[0002] Grouting refers to methods that improve the physical and mechanical properties of soil through replacement, filling, and compression. In construction engineering, it involves injecting certain solidifiable grouts into cracks or pores in rock and soil foundations using appropriate methods. Grouting operations require the use of a grouting body, also known as a grouting pipe or grouting head. To ensure the smooth penetration of the grouting body, mud is often filled between the grouting body and the crack to reduce the resistance to penetration.
[0003] However, existing grouting materials have mud adhering to their surface after grouting, causing contamination. Grouting materials are generally long, making it difficult to clean the mud from their surface. Therefore, this does not meet the current requirements. To address this, we propose a wall-mounted device for removing mud adhering around the grouting material. Utility Model Content
[0004] The purpose of this utility model is to provide a wall-mounted device for removing mud around the grouting body, so as to solve the problems mentioned in the background art, such as mud adhering to the surface of the grouting body after the grouting operation, causing the grouting body to be contaminated, and the fact that the grouting body is generally long, making it difficult to clean the mud on the surface of the grouting body.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounting device for removing mud around a grouting body, comprising a fixed base, a plurality of parallel guide rings detachably mounted on the surface of the fixed base, a support rod fixed to one end of the fixed base, adjustable electric telescopic rods fixed to the upper and bottom surfaces of the support rods, adjusting blocks fixed to the movable ends of the two adjustable electric telescopic rods, adjusting connecting ropes fixed to one end of the two adjusting blocks, a spiral contraction sleeve fixed between the two adjusting connecting ropes, and a spiral cleaning scraper detachably engaged on the inner side of the spiral contraction sleeve.
[0006] Preferably, the diameter of the guide ring is larger than the outer diameter of the grouting body, and the axial positions of the spiral shrink sleeve and the spiral cleaning scraper are lower than the axial position of the guide ring.
[0007] Preferably, the spiral shrink sleeve includes a tightening strip, the end of the adjusting connecting rope is fixed to the end of the tightening strip, a guide strip is fixed on the outer surface of the tightening strip, and a snap-fit groove is provided on the inner surface of the tightening strip.
[0008] Preferably, the spiral cleaning scraper includes an adsorption strip, which is attached to the tightening strip and has a snap-fit strip fixed on its outer surface, the snap-fit strip snapping into the inside of the snap-fit groove.
[0009] Preferably, the outer edge of the guide strip is inclined at a 45-degree angle toward the guide ring.
[0010] Preferably, the inner surface of the adsorption strip is fixed with a plurality of parallel cleaning strip protrusions, the cross-section of which is a right triangle.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention involves passing the grouting body through the spiral shrink sleeve and the spiral cleaning scraper, and then using an adjusting electric telescopic rod, adjusting block and adjusting connecting rope to tighten the spiral shrink sleeve and the spiral cleaning scraper, so that the spiral cleaning scraper adheres to the outer surface of the grouting body. Subsequently, the grouting body is moved, and the spiral cleaning scraper adhering to the outer surface of the grouting body is used to clean the mud on the surface of the grouting body. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a side view of the fixing base and support rod of this utility model;
[0015] Figure 3 This is a cross-sectional schematic diagram of the spiral shrink sleeve and spiral cleaning scraper of this utility model.
[0016] In the diagram: 1. Fixed base; 2. Support rod; 3. Adjustable electric telescopic rod; 4. Adjusting block; 5. Adjustable connecting rope; 6. Spiral retraction sleeve; 61. Tightening strip; 62. Guide strip; 63. Snap-fit groove; 7. Spiral cleaning scraper; 71. Snap-fit strip; 72. Adsorption strip; 73. Cleaning strip protrusion; 8. Guide ring. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] like Figures 1 to 3As shown, a wall-mounted device for removing mud around a grouting body includes a fixed base 1. Multiple parallel guide rings 8 are detachably mounted on the surface of the fixed base 1. A support rod 2 is fixed to one end of the fixed base 1. Adjustable electric telescopic rods 3 are fixed to both the upper and lower surfaces of the support rod 2. Adjusting blocks 4 are fixed to the movable ends of the two adjustable electric telescopic rods 3. Adjusting connecting ropes 5 are fixed to one end of each of the two adjusting blocks 4. A spiral contraction sleeve 6 is fixed between the two adjusting connecting ropes 5. A spiral cleaning scraper 7 is detachably engaged on the inner side of the spiral contraction sleeve 6. The guide rings 8 guide and support the grouting body, ensuring that the grouting body passes straight through the spiral cleaning scraper 7 and the spiral contraction sleeve 6.
[0019] The diameter of the guide ring 8 is larger than the outer diameter of the grouting body. The axis positions of the spiral shrink sleeve 6 and the spiral cleaning scraper 7 are lower than the axis position of the guide ring 8. By adjusting the connecting rope 5, the end of the spiral shrink sleeve 6 is tightened so that the spiral cleaning scraper 7 can fit into grouting bodies of different diameters, thereby removing mud from the surface of grouting bodies of different sizes.
[0020] The spiral shrink sleeve 6 includes a tightening strip 61, the end of the adjusting connecting rope 5 is fixed to the end of the tightening strip 61, a guide strip 62 is fixed on the outer surface of the tightening strip 61, a snap-fit groove 63 is provided on the inner surface of the tightening strip 61, and the outer edge of the guide strip 62 is inclined at a 45-degree angle toward the guide ring 8.
[0021] The spiral cleaning scraper 7 includes an adsorption strip 72, which adheres to the tightening strip 61 and has a snap-fit strip 71 fixed on its outer surface. The snap-fit strip 71 snaps into the inside of the snap-fit groove 63. The spiral shrink sleeve 6 and the spiral cleaning scraper 7 are assembled through the snap-fit strip 71 and the snap-fit groove 63. Furthermore, the spiral cleaning scraper 7 can be easily removed and replaced after it is damaged, without the need to replace the spiral shrink sleeve 6 together, thus reducing the cost of use.
[0022] Multiple parallel cleaning strip protrusions 73 are fixed on the inner surface of the adsorption strip 72. The cross-section of the cleaning strip protrusions 73 is a right triangle. After the adsorption strip 72 is attached to the outer surface of the grouting body, the cleaning strip protrusions 73 with the right triangle cross-section are used to scrape off the mud on the outer surface of the grouting body, thereby improving the mud removal efficiency of the adsorption strip 72.
[0023] Working principle: When using the device to remove mud from the outer surface of the grout body, the end of the grout body is first passed between multiple parallel guide rings 8, and the bottom of the grout body contacts the inner wall of the guide ring 8. Then, the end of the grout body passes between the spiral shrink sleeve 6 and the spiral cleaning scraper 7. At this time, the two adjusting electric telescopic rods 3 are activated and drive the adjusting block 4 to move. When the adjusting block 4 moves, it pulls the end of the spiral shrink sleeve 6 through the adjusting connecting rope 5. At this time, the two ends of the spiral shrink sleeve 6 move in two directions, causing the spiral shrink sleeve 6 to tighten and approach the grout body. When the spiral shrink sleeve 6 approaches the grout body, the cleaning strip-shaped protrusions 73 on the inner surface of the adsorption strip 72 first contact the grout body. The cleaning strip protrusion 73 is pressed against the outer surface of the grout body until the adsorption strip 72 adheres to the grout body. At this time, the power is disconnected by adjusting the electric telescopic rod 3, and the operator pushes the grout body to move along the axis of the guide ring 8. When the grout body moves, the adsorption strip 72 and the cleaning strip protrusion 73 rub against the grout body. The cleaning strip protrusion 73 is used to remove the mud around the grout body. The spiral cleaning scraper 7 is spiral-shaped and can clean the grout body in multiple sections at the same time. If the front section of the spiral cleaning scraper 7 cannot clean the outer surface of the grout body, the rear section of the spiral cleaning scraper 7 will perform secondary or multiple cleaning of the grout body to ensure that the mud around the grout body is completely removed.
[0024] 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 device for removing slurry adhering to the wall of a grouting body, comprising a fixing base (1), characterized in that: The surface of the fixed base (1) is detachably equipped with multiple parallel guide rings (8). One end of the fixed base (1) is fixed with a support rod (2). The upper and lower surfaces of the support rod (2) are both fixed with adjustable electric telescopic rods (3). The movable ends of the two adjustable electric telescopic rods (3) are both fixed with adjusting blocks (4). One end of the two adjusting blocks (4) is fixed with an adjusting connecting rope (5). A spiral shrink sleeve (6) is fixed between the two adjusting connecting ropes (5). A spiral cleaning scraper (7) is detachably snapped into the inner side of the spiral shrink sleeve (6).
2. The device for removing slurry adhering to the wall around the grouting body according to claim 1, characterized in that: The diameter of the guide ring (8) is greater than the outer diameter of the grouting body, and the axial positions of the spiral shrink sleeve (6) and the spiral cleaning scraper (7) are lower than the axial position of the guide ring (8).
3. The device for removing slurry adhering to the wall around the grouting body according to claim 1, characterized in that: The spiral shrink sleeve (6) includes a tightening strip (61), the end of the adjusting connecting rope (5) is fixed to the end of the tightening strip (61), a guide strip (62) is fixed on the outer surface of the tightening strip (61), and a snap-fit groove (63) is provided on the inner surface of the tightening strip (61).
4. The device for removing slurry adhering to the wall around the grouting body according to claim 2, characterized in that: The spiral cleaning scraper (7) includes an adsorption strip (72), which is attached to the tightening strip (61) and has a snap-fit strip (71) fixed on its outer surface. The snap-fit strip (71) is snapped into the inside of the snap-fit groove (63).
5. The device for removing slurry adhering to the wall around the grouting body according to claim 3, characterized in that: The outer edge of the guide strip (62) is inclined at a 45-degree angle toward the guide ring (8).
6. The device for removing slurry adhering to the wall around the grouting body according to claim 4, characterized in that: The inner surface of the adsorption strip (72) is fixed with a plurality of parallel cleaning strip protrusions (73), and the cross section of the cleaning strip protrusions (73) is a right triangle.