Pointing device for repairing ancient building
By designing a grouting device with automatic scraping and leveling function, the cumbersome problem of the existing grouting device requiring manual scraping and leveling is solved, and automatic scraping and leveling is achieved after grouting, which is simple to use and time-saving.
Patent Information
- Application Number
- CN202421963871.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing grouting devices lack the scraping function, and scraper needs to be used to scrape the flat after grouting, which is cumbersome, time-consuming and labor-intensive.
A grouting device including a grouting bucket, a handle and a bottom plate is designed. After grouting, the grouting bucket is pulled through the handle. The scraper on the bottom plate automatically flattens the mortar and flattens the mortar in the gap.
It realizes automatic scraping and flatness after grouting, which is simple and convenient to use, saves time and effort, and improves construction efficiency.
Smart Images

Figure CN222976472U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ancient building repair, and more specifically, it relates to a caulking device for ancient building repair. Background Art
[0002] Caulking refers to filling the gaps between two adjacent masonry blocks with mortar, which can effectively make the connection between the upper, lower, left and right masonry blocks more firm, prevent wind and rain from invading the interior of the wall, and make the wall surface clean, tidy and beautiful. Floor tile caulking is to treat the joints between floor tiles or stone joints with cement mortar (pigment can also be added) to make its visual effect better and protect the structure.
[0003] When repairing ancient building floor tiles, tools are often needed for caulking. However, the existing caulking devices basically do not have a scraping function. After grouting, a scraper still has to be used for scraping, which is a cumbersome process and time-consuming and laborious. Content of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a caulking device for ancient building repair, which can automatically scrape flat after grouting, is simple and convenient to use, and saves time and labor.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A caulking device for ancient building repair, including a grouting hopper, a handle and a bottom plate. The handle is fixed on one side outside the grouting hopper. A grouting port is opened at the bottom of the grouting hopper, and the bottom plate is fixed at the bottom of the grouting hopper;
[0007] A first scraper and a second scraper are fixed on the bottom plate. The first scraper and the second scraper are respectively located on the front and rear sides of the moving direction of the grouting hopper.
[0008] Further preferably: it further includes rollers and a mounting frame. The mounting frame is fixed below the side of the grouting hopper. The rollers are rotatably connected to the mounting frame, and the rollers are located on opposite sides of the grouting port.
[0009] Further preferably: there are two or four rollers.
[0010] Further preferably: the bottom surfaces of the first scraper and the second scraper are flush with the bottom surfaces of the rollers. The upper parts of the first scraper and the second scraper are fixed on the bottom plate, and the lower parts extend away from the grouting port.
[0011] Further preferably: it further includes a limiting plate. The limiting plate is installed on the bottom plate. There are two limiting plates, and the two limiting plates are respectively located on opposite sides of the grouting port. The limiting plate is used to extend into the gap to be filled.
[0012] Further preferably, the cross-section of the limiting plate is in an "L" shape.
[0013] Further preferably, a waist-shaped hole is formed in the bottom plate, the length direction of the waist-shaped hole is consistent with the width direction of the gap to be filled, an installation hole adapted to the waist-shaped hole is formed in the limiting plate, and the limiting plate is connected to the bottom plate by bolts or screws.
[0014] Further preferably, anti-slip ridges are provided on the outer surface of the handle.
[0015] In summary, the utility model has the following beneficial effects: During construction, first adjust the distance between the two limiting plates according to the width of the gap to be filled, so that the two limiting plates are as close to or in contact with the inner walls on both sides of the gap to be filled as possible after being inserted into the gap to be filled. After the position of the limiting plate is adjusted, then place the grouting hopper on the gap to be filled, so that the two limiting plates are inserted into the gap to be filled. At this time, pour mortar into the grouting hopper, and then pull the grouting hopper through the handle, so that the grouting hopper moves along the length direction of the gap to be filled. During the movement of the grouting hopper, it will first scrape off the impurities on the surface of the floor tile, and then level the mortar injected into the gap to be filled. It is simple and convenient to use, saving time and effort. In addition, the setting of the rollers facilitates pulling the grouting hopper, making it more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of an embodiment, mainly used to reflect the overall structure of the caulking device;
[0017] Figure 2 is a side view schematic diagram of an embodiment, mainly used to reflect the side structure of the caulking device;
[0018] Figure 3 is a bottom view schematic diagram of an embodiment, mainly used to reflect the bottom structure of the caulking device;
[0019] Figure 4 is a side view schematic diagram of an embodiment, mainly used to reflect the side structure of the caulking device;
[0020] Figure 5 is a partial cross-sectional view schematic diagram of an embodiment, mainly used to reflect the structure of the caulking device during construction.
[0021] In the figure, 1, grouting hopper; 2, handle; 3, anti-slip ridges; 4, grouting port; 5, mounting frame; 6, bottom plate; 7, first scraper; 8, second scraper; 9, roller; 10, limiting plate; 11, mounting hole; 12, waist-shaped hole; 13, gap to be filled. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The present utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0023] Embodiment: A caulking device for repairing ancient buildings, as Figures 1-5 shown, includes a grouting hopper 1, a handle 2, a bottom plate 6, rollers 9, a mounting bracket 5 and a limiting plate 10. The handle 2 is cylindrical and has anti-slip ridges 3 fixed on its outer surface. The handle 2 is fixed on the outer side of one side of the grouting hopper 1. The top of the grouting hopper 1 is open, and a grouting port 4 is opened at the bottom of the grouting hopper 1. The grouting port 4 is rectangular and long, and its width is smaller than the width of the gap 13 to be filled in the floor tile. The mounting bracket 5 is fixed below the side of the grouting hopper 1, and the rollers 9 are rotatably connected to the mounting bracket 5. The rollers 9 are symmetrically arranged on the opposite sides of the grouting port 4.
[0024] Preferably, two or four rollers 9 are provided.
[0025] Specifically, in this embodiment, four rollers 9 are provided, and the four rollers 9 are distributed in a rectangle around the outside of the grouting port 4.
[0026] Referring to Figures 1-5 , the bottom plate 6 is fixed to the bottom of the grouting hopper 1. A first scraping plate 7 and a second scraping plate 8 are fixed on the bottom plate 6. The first scraping plate 7 and the second scraping plate 8 are respectively located on the front and rear sides of the moving direction of the grouting hopper 1. Both the first scraping plate 7 and the second scraping plate 8 can be used to scrape the mortar flat and can also be used to scrape the surface impurities around the gap 13 to be filled in the floor tile. When the first scraping plate 7 is located in front of the moving direction of the grouting hopper 1, the first scraping plate 7 is used to scrape the surface impurities of the floor tile for grouting, and the second scraping plate 8 is used to scrape the mortar flat so that the mortar fully fills the gap.
[0027] Preferably, the bottom surfaces of the first scraping plate 7 and the second scraping plate 8 are flush with the bottom surfaces of the rollers 9. The upper parts of the first scraping plate 7 and the second scraping plate 8 are fixed on the bottom plate 6, and the lower parts extend away from the grouting port 4. The first scraping plate 7 and the second scraping plate 8 are symmetrically arranged at both ends of the grouting port 4.
[0028] Preferably, the limiting plate 10 is installed on the bottom plate 6, and the limiting plate 10 is used to extend into the gap 13 to be filled. Two limiting plates 10 are provided, and the two limiting plates 10 are respectively located on the opposite sides of the grouting port 4, and the two limiting plates 10 are respectively close to the opposite sides of the gap 13 to be filled. In order to adjust the distance between the two limiting plates 10 according to the width of the gap 13 to be filled, preferably, the cross-section of the limiting plate 10 is "L"-shaped, a waist-shaped hole 12 is opened on the bottom plate 6, the length direction of the waist-shaped hole 12 is consistent with the width direction of the gap 13 to be filled, a mounting hole 11 adapted to the waist-shaped hole 12 is opened on the limiting plate 10, and the limiting plate 10 is bolted or screwed to the bottom plate 6.
[0029] During construction, first adjust the distance between the two limiting plates 10 according to the width of the gap 13 to be filled, so that after the two limiting plates 10 are inserted into the gap 13 to be filled, they are as close to or in contact with the inner walls on both sides of the gap 13 to be filled as possible. After the position of the limiting plates 10 is adjusted, place the grouting hopper 1 on the gap 13 to be filled, so that the two limiting plates 10 are inserted into the gap 13 to be filled. At this time, pour mortar into the grouting hopper 1, and then pull the grouting hopper 1 through the handle 2, so that the grouting hopper 1 moves along the length direction of the gap 13 to be filled. During the movement of the grouting hopper 1, it will first scrape off the impurities on the surface of the floor tile, and then level the mortar injected into the gap 13 to be filled. It is simple and convenient to use, saving time and effort.
[0030] The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A grouting device for repairing ancient buildings, characterized in that: It comprises a grouting bucket (1), a handle (2) and a bottom plate (6), wherein the handle (2) is fixed to one side of the outside of the grouting bucket (1), a grouting port (4) is provided at the bottom of the grouting bucket (1), and the bottom plate (6) is fixed to the bottom of the grouting bucket (1); A first scraper (7) and a second scraper (8) are fixed on the bottom plate (6), and the first scraper (7) and the second scraper (8) are respectively located at the front and rear sides of the moving direction of the grouting bucket (1).
2. The grouting device for repairing ancient buildings according to claim 1 is characterized in that: It also comprises a roller (9) and a mounting frame (5), wherein the mounting frame (5) is fixed below the side of the grouting bucket (1), the roller (9) is rotatably connected to the mounting frame (5), and the roller (9) is located on opposite sides of the grouting port (4).
3. The grouting device for repairing ancient buildings according to claim 2 is characterized in that: The rollers (9) are provided in two or four forms.
4. The grouting device for repairing ancient buildings according to claim 2 is characterized in that: The bottom surfaces of the first scraper (7) and the second scraper (8) are flush with the bottom surface of the roller (9); the upper parts of the first scraper (7) and the second scraper (8) are fixed on the bottom plate (6), and the lower parts extend in a direction away from the grouting port (4).
5. The grouting device for repairing ancient buildings according to claim 4 is characterized in that: It also comprises a limit plate (10), the limit plate (10) being mounted on the bottom plate (6), two limit plates (10) being provided, the two limit plates (10) being respectively located on opposite sides of the grouting port (4), the limit plates (10) being used to extend into the gap (13) to be filled.
6. The grouting device for repairing ancient buildings according to claim 5, characterized in that: The cross section of the limiting plate (10) is in an "L" shape.
7. The grouting device for repairing ancient buildings according to claim 6, characterized in that: The bottom plate (6) is provided with a waist-shaped hole (12), the length direction of the waist-shaped hole (12) is consistent with the width direction of the gap (13) to be filled, the limiting plate (10) is provided with a mounting hole (11) adapted to the waist-shaped hole (12), and the limiting plate (10) is connected to the bottom plate (6) by bolts or screws.
8. The grouting device for repairing ancient buildings according to claim 1, characterized in that: The outer surface of the handle (2) is provided with anti-slip convex strips (3).