A leather surface natural stone gap filling glue filling structure

By incorporating rollers, scrapers, and side plates into the grouting structure for leather-faced natural stone, the problem of uneven adhesive filling in traditional leather-faced natural stone grout repair is solved. This achieves efficient and uniform adhesive filling, protects the aesthetic appearance of the stone surface, expands the equipment's applicability, and reduces construction costs.

CN224525133UActive Publication Date: 2026-07-21CHENGDU ELEGANT ARCHITECTURAL DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU ELEGANT ARCHITECTURAL DECORATION CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In traditional leather-faced natural stone gap repair, the glue filling is uneven and difficult to control precisely. Especially in narrow or curved gaps, glue leakage or accumulation is prone to occur, resulting in low repair efficiency and poor appearance.

Method used

A leather-faced natural stone grouting and filling structure is adopted, including a shell, rollers, scrapers and side plates. The rollers provide stable support, and the scrapers and side plates work together to achieve precise scraping and guidance of the adhesive. Combined with the adjustable side plate spacing and guide design, the adhesive is ensured to be filled evenly.

Benefits of technology

It improves grouting efficiency, reduces adhesive waste, protects the stone surface, adapts to different gap specifications, reduces construction costs, ensures uniform and complete adhesive application, and improves repair quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to stone gap filling technical field provides a leather surface natural stone gap filling glue injection structure, including casing and glue bucket, the both sides rotation of casing bottom are provided with gyro wheel, the top of casing is installed with glue bucket, the bottom of glue bucket is linked with the inside of casing, the utility model discloses a gyro wheel and leather surface natural stone surface contact form stable support, operating personnel can push the equipment along the gap uniform velocity movement, cooperate the collaborative effect of scraper and sideboard bevel, and accurate scraping into and dredging to the gap with glue solution, compared with traditional manual glue injection, greatly improve the efficiency of filling gap, reduce glue solution waste, ensure that glue injection is even, no omission. The scraper and sideboard can be closely attached to the leather surface natural stone surface under the action of spring one and spring two, which can not only ensure that the glue solution effectively fills the gap, but also avoid scratching and wearing the stone surface due to rigid contact, protect the original texture and appearance of the stone, especially suitable for natural stone with fine texture and fragile surface.
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Description

Technical Field

[0001] This utility model relates to the field of stone grouting technology, and in particular to a grouting and adhesive filling structure for leather-faced natural stone. Background Technology

[0002] Filling and grouting the gaps in stone is a crucial step in stone maintenance and repair, and its importance is reflected in many aspects: gaps are prone to the intrusion of moisture, stains and corrosive substances, which can cause damage to the stone due to frost heave and erosion. Filling and grouting can form a protective barrier to isolate the stone from adverse external factors; for large-area stone paving, dust and dirt can easily accumulate in the gaps, affecting the appearance. After grouting, the surface can be smoothed and the texture transition can be natural.

[0003] Traditional methods for repairing gaps in natural stone grout lines on leather surfaces rely on manual labor, involving the direct application of adhesive using a scraper or caulking gun. Due to the lack of a stable support structure, uneven application of force by hand can lead to inconsistent adhesive thickness, and precise control of adhesive flow is difficult. This is especially problematic in narrow or curved gaps, often resulting in missed areas or build-up of adhesive, leading to low repair efficiency and poor aesthetic results. Utility Model Content

[0004] The purpose of this invention is to provide a grouting and adhesive filling structure for natural stone with leather surfaces. This device solves the aforementioned problems.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a grouting and filling structure for natural stone with leather surface, including a shell and a glue bucket. Rollers are rotatably arranged on both sides of the bottom of the shell, and the glue bucket is installed on the top of the shell. The bottom of the glue bucket is connected to the inside of the shell. A first support shell is arranged at the front end of the inside of the shell. A scraper is arranged inside the first support shell. Second support shells are arranged on both sides of the inside of the shell. Side plates are arranged inside the second support shell. Adjustment components are arranged on both sides of the shell.

[0006] Preferably, the size of the support shell is matched with the size of the scraper, and the scraper can slide up and down inside the support shell.

[0007] Preferably, a spring is fixed to the top of the scraper, and the top of the spring is fixedly connected to the inner top wall of the support shell.

[0008] Preferably, the dimensions of the second support shell match the dimensions of the side plate, and the side plate can slide up and down inside the second support shell.

[0009] Preferably, a second spring is fixed to the top of the side plate, and the top of the second spring is fixedly connected to the inner top wall of the second support shell.

[0010] Preferably, the pitch adjustment assembly includes threaded sleeves disposed on both sides of the housing, with a screw threadedly connected inside the threaded sleeve, one end of the screw extending into the interior of the housing and connected to the second support housing, and guide sleeves disposed on both sides of the threaded sleeve, the guide sleeves being fixed to the two side walls of the housing, and a guide rod slidably disposed inside the guide sleeve, one end of the guide rod extending into the interior of the housing and connected to the outer wall of the second support housing.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model provides a grouting and adhesive filling structure for leather-faced natural stone. The rollers contact the surface of the leather-faced natural stone to form a stable support. The operator can push the equipment to move at a uniform speed along the gap. With the synergistic effect of the scraper and the inclined side plate, the adhesive is accurately scraped into and guided into the gap. Compared with traditional manual adhesive filling, it greatly improves the grouting efficiency, reduces adhesive waste, and ensures uniform and leak-free adhesive filling.

[0013] 2. The present invention provides a grouting and adhesive filling structure for leather-faced natural stone. Under the action of spring one and spring two, the scraper and the side plate can be closely attached to the surface of the leather-faced natural stone. This ensures that the adhesive effectively fills the gaps and avoids scratches and wear on the stone surface caused by rigid contact, thus protecting the original texture and beauty of the stone. It is especially suitable for natural stone with fine texture and fragile surface.

[0014] 3. The present invention provides a grouting and filling structure for leather-faced natural stone with adjustable side plate spacing, which can be flexibly adjusted according to the width of the gaps in the leather-faced natural stone. Whether it is a small crack or a wider gap, the adhesive can be accurately concentrated and filled, solving the problem of adapting the grouting to different sizes of gaps, expanding the application range of the equipment in the repair of leather-faced natural stone, and reducing construction costs and equipment procurement costs.

[0015] 4. The present invention provides a grouting and injection structure for leather-faced natural stone. The guide rod and guide sleeve design ensures stable and non-deviation-free adjustment of the side plate. The rolling motion of the rollers reduces the resistance of equipment movement, ensures a smooth injection process, and avoids glue overflow or incomplete filling due to shaking, thus ensuring high-quality completion of grouting and injection for leather-faced natural stone. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a bottom view of the structure of this utility model;

[0018] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0019] Figure 4 This is a partial structural schematic diagram of the present invention;

[0020] Figure 5 This is a cross-sectional view of the side panel assembly structure of this utility model;

[0021] Figure 6 This is a cross-sectional view of the scraper assembly structure of this utility model.

[0022] The following are the annotations in the figure: 1. Housing; 11. Roller; 2. Glue bucket; 3. Support housing one; 31. Scraper; 32. Spring one; 4. Support housing two; 41. Side plate; 42. Threaded sleeve; 43. Screw; 44. Guide sleeve; 45. Guide rod; 46. Spring two. Detailed Implementation

[0023] 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.

[0024] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0025] Combination Figures 1 to 6 As shown, the present invention discloses a grouting and adhesive filling structure for leather-faced natural stone, comprising a shell 1 and an adhesive bucket 2. Rollers 11 are rotatably arranged on both sides of the bottom of the shell 1. The adhesive bucket 2 is installed on the top of the shell 1. The bottom of the adhesive bucket 2 is connected to the interior of the shell 1. A support shell 3 is provided at the front end of the interior of the shell 1. A scraper 31 is provided inside the support shell 3. Support shells 4 are provided on both sides of the interior of the shell 1. Side plates 41 are provided inside the support shells 4. Adjustment components are provided on both sides of the shell 1.

[0026] The dimensions of the support shell 3 are matched with the dimensions of the scraper 31, and the scraper 31 can slide up and down inside the support shell 3.

[0027] A spring 32 is fixed to the top of the scraper 31, and the top of the spring 32 is fixedly connected to the inner top wall of the support shell 3.

[0028] The dimensions of the second support shell 4 match the dimensions of the side plate 41, and the side plate 41 can slide up and down inside the second support shell 4.

[0029] A second spring 46 is fixed to the top of the side plate 41, and the top of the second spring 46 is fixedly connected to the inner top wall of the second support shell 4.

[0030] The pitch adjustment assembly includes threaded sleeves 42 disposed on both sides of the housing 1. A screw 43 is threadedly connected inside the threaded sleeve 42. One end of the screw 43 extends into the interior of the housing 1 and is connected to the second support housing 4. Guide sleeves 44 are disposed on both sides of the threaded sleeve 42. The guide sleeves 44 are fixed to the two side walls of the housing 1. A guide rod 45 is slidably disposed inside the guide sleeve 44. One end of the guide rod 45 extends into the interior of the housing 1 and is connected to the outer wall of the second support housing 4.

[0031] Specifically,

[0032] During the operation, the housing 1 is first placed at the crack in the stone, so that the roller 11 contacts the stone surface to form a stable support. Then, the prepared adhesive is poured into the adhesive bucket 2, which is used to guide the adhesive into the housing 1, allowing it to flow naturally into the stone crack. The operator pushes the roller 11, moving the housing 1 along the crack. At this time, the scraper 31 at the front end inside the housing 1 scrapes the adhesive into the crack, while the inclined surfaces of the side plates 41 guide the adhesive towards the center, ensuring that the adhesive fully fills the crack and completing the adhesive filling operation.

[0033] Furthermore,

[0034] When the equipment is idle, the scraper 31 and side plate 41 extend from the support shell 3 and support shell 4 respectively, with the extension length exceeding the protrusion height of the roller 11. When the shell 1 is placed on the stone surface, under the pressure of the stone end face, the scraper 31 and side plate 41 retract into the corresponding support shell. At the same time, the spring 32 in support shell 3 and the spring 46 in support shell 4 are compressed and contracted. The springs 32 and 46 use their own elasticity to push the scraper 31 and side plate 41 back, respectively, so that they fit tightly against the stone end face, ensuring the scraping and guiding effect of the adhesive and effectively preventing the adhesive from overflowing or filling unevenly.

[0035] Going a step further,

[0036] To accommodate stone gaps of varying widths, the spacing between the side plates 41 on both sides of the equipment can be flexibly adjusted. By rotating the screw 43, the second support shell 4 is moved, thereby changing the position of the side plates 41. During the movement of the second support shell 4, the guide rod 45 slides within the guide sleeve 44, providing precise guidance and ensuring stable adjustment of the side plates 41. By adjusting the side plates 41 to the appropriate position according to the actual gap size, the adhesive can better converge towards the center, improving dispensing efficiency and compatibility.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grouting and filling structure for natural stone with leather surface, comprising a shell (1) and a glue bucket (2), characterized in that: Rollers (11) are rotatably arranged on both sides of the bottom of the housing (1). A glue bucket (2) is installed on the top of the housing (1). The bottom of the glue bucket (2) is connected to the inside of the housing (1). A support shell one (3) is provided at the front end of the inside of the housing (1). A scraper (31) is provided inside the support shell one (3). A support shell two (4) is provided on both sides of the inside of the housing (1). A side plate (41) is provided inside the support shell two (4). An adjustment assembly is provided on both sides of the housing (1).

2. The grouting and sealing structure for leather-faced natural stone as described in claim 1, characterized in that: The dimensions of the support shell (3) are matched with the dimensions of the scraper (31), and the scraper (31) can slide up and down inside the support shell (3).

3. The grouting and sealing structure for leather-faced natural stone as described in claim 2, characterized in that: A spring (32) is fixed to the top of the scraper (31), and the top of the spring (32) is fixedly connected to the inner top wall of the support shell (3).

4. The grouting and sealing structure for leather-faced natural stone as described in claim 3, characterized in that: The dimensions of the second support shell (4) are matched with the dimensions of the side plate (41), and the side plate (41) can slide up and down inside the second support shell (4).

5. The grouting and sealing structure for leather-faced natural stone as described in claim 4, characterized in that: A second spring (46) is fixed to the top of the side plate (41), and the top of the second spring (46) is fixedly connected to the inner top wall of the second support shell (4).

6. The grouting and sealing structure for leather-faced natural stone as described in claim 5, characterized in that: The pitch adjustment assembly includes threaded sleeves (42) disposed on both sides of the housing (1). A screw (43) is threadedly connected inside the threaded sleeve (42). One end of the screw (43) extends into the interior of the housing (1) and is connected to the second support shell (4). Guide sleeves (44) are disposed on both sides of the threaded sleeve (42). The guide sleeves (44) are fixed on the two side walls of the housing (1). A guide rod (45) is slidably disposed inside the guide sleeve (44). One end of the guide rod (45) extends into the interior of the housing (1) and is connected to the outer wall of the second support shell (4).