A wall crack repairing glue injection equipment

By designing a wall crack repair adhesive injection device with a baffle plate and a flip structure, the problem of adhesive overflow was solved, achieving efficient and low-cost repair results.

CN224300495UActive Publication Date: 2026-05-29BEIJING ECO HOME (LETING) TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ECO HOME (LETING) TECH DEV CO LTD
Filing Date
2025-07-10
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the traditional process of repairing wall cracks with adhesive, the repair adhesive is prone to overflow, which increases costs and reduces repair efficiency.

Method used

A wall crack repair adhesive injection device was designed, which includes a baffle structure and a flipping structure. The device uses a sliding plate and baffle to prevent adhesive from overflowing, and the flipping structure enables simultaneous adhesive injection and smoothing, thereby improving repair efficiency.

Benefits of technology

It effectively prevents adhesive from overflowing, reduces repair costs, and completes efficient repairs in a short time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building repair technical field discloses a kind of wall crack repair glue injection equipment, comprising: rack, rack is concave character frame, the cavity of rack is fixedly connected with material storage barrel, material storage barrel is cylindrical, the front wall of material storage barrel is fixedly connected with material conveying pipe, material conveying pipe can be communicated with material storage barrel cavity, screw pump for material conveying is installed in material storage barrel cavity;Baffle structure, baffle structure is arranged on the wall of material conveying pipe for preventing glue injection overflow, baffle structure includes: slide plate and baffle, slide plate is slidably connected on the outer wall of material conveying pipe, baffle and slide plate are movably connected, baffle and slide plate can be attached to wall, by setting baffle structure, prevent glue injection overflow by the shielding mode of baffle and slide plate to the opening below crack, and increase the repair cost caused, and baffle can be used as scraper to manually wipe repair place.
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Description

Technical Field

[0001] This utility model belongs to the field of building repair, specifically, it relates to a wall crack repair adhesive injection device. Background Technology

[0002] Wall adhesive injection repair is a highly efficient repair technology for problems such as cracks and hollow areas in building walls. It achieves structural reinforcement or sealing and waterproofing by injecting special adhesive into the defective areas.

[0003] In traditional crack injection repair, the repair adhesive is simply injected directly into the crack and then the surface is scraped to complete the repair. However, there is a high probability that some of the repair adhesive will overflow from the crack and drip onto the ground during the injection process. After multiple repairs, the cost of wasted repair adhesive increases, leading to an increase in the cost of each repair.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A wall crack repair adhesive injection device, comprising:

[0007] The frame is U-shaped, and a storage cylinder is fixedly connected inside the frame cavity. The storage cylinder is cylindrical, and a conveying pipe is fixedly connected to the front wall of the storage cylinder. The conveying pipe can communicate with the inside of the storage cylinder cavity. A screw pump for conveying materials is installed inside the storage cylinder cavity.

[0008] The baffle structure is installed on the wall of the conveying pipe to prevent glue from overflowing. The baffle structure includes a sliding plate and a baffle. The sliding plate is slidably connected to the outer wall of the conveying pipe, and the baffle and the sliding plate are movably connected. The baffle and the sliding plate can fit against the wall.

[0009] In a preferred embodiment of this utility model, the skateboard is rectangular and the baffle is also rectangular, and the top of the skateboard is flush with the top of the baffle.

[0010] In a preferred embodiment of the present invention, the baffle structure further includes a limiting rail, a limiting plate, a limiting groove, and a through groove. The limiting rail is symmetrically and fixedly connected to the discharge end wall of the conveying pipe. The limiting plate is symmetrically and fixedly connected to the upper and lower walls of each limiting rail. The limiting groove is opened on the top of the slide plate, and the through groove is opened through the top of the slide plate.

[0011] In a preferred embodiment of this utility model, the rail limiting rod has a fan-shaped cross-section, the limiting plate has a fan-shaped plate, and the area of ​​the limiting plate is larger than the cross-sectional area of ​​the rail limiting rod.

[0012] In a preferred embodiment of this utility model, the through groove is composed of a central circular groove and front and rear fan-shaped grooves. The through groove can accommodate the passage of the conveying pipe and the symmetrical limiting plate. The limiting groove is an arc-shaped groove located at the front and rear of the through groove, and the limiting groove can accommodate the thickness of the limiting plate.

[0013] In a preferred embodiment of this utility model, the wall surface of the baffle is provided with a flipping structure, which includes a receiving groove, a fixed shaft, a bottom plate, a plug and a locking rod. The receiving groove is opened on the rear wall surface of the baffle, the fixed shaft is fixedly connected in the receiving groove, the bottom plate is symmetrically fixedly connected to the bottom of the fixed shaft, the plug is symmetrically fixedly connected to the rear wall surface of the baffle, and the locking rod is fixedly connected to the front wall surface of the frame.

[0014] In a preferred embodiment of this utility model, the receiving groove is rectangular, the slide plate is located in the receiving groove, the fixed shaft is cylindrical and can penetrate from both sides of the front end of the slide plate, the bottom plate is rectangular, there is a gap between the symmetrical bottom plates, the gap between the symmetrical bottom plates can be adapted to the diameter of the conveying pipe, the top of the bottom plate can contact the bottom of the slide plate, and the insert is a rectangular rod with a symmetrical rectangular groove on the top, and the insert can be inserted into the symmetrical rectangular groove of the clamping rod.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. By setting up a baffle structure, the baffle and slide plate are used to block the opening below the crack, preventing the glue from overflowing during injection and thus increasing the repair cost. In addition, the baffle can be used as a scraper to manually scrape the repair area.

[0017] 2. By setting up a flip structure, the wall surface can be repaired by simultaneously applying adhesive and smoothing it by adjusting the angle of the sliding plate, thus enabling quick completion of repairs in a short period of time.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] In the attached diagram:

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a diagram of the material conveying pipe and slide plate assembly of this utility model;

[0022] Figure 3 This is an exploded view of the material conveying pipe and the slide plate of this utility model;

[0023] Figure 4 This is a top view of the skateboard and baffle of this utility model;

[0024] Figure 5 This is an exploded view of the skateboard and baffle of this utility model.

[0025] In the diagram: 20. Frame; 21. Storage cylinder; 22. Conveyor pipe; 23. Clamping rod; 30. Limiting rail; 31. Limiting plate; 32. Slide plate; 33. Limiting groove; 34. Through groove; 35. Baffle; 36. Gutter; 37. Shaft fixing; 38. Base plate; 39. Insert column. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0027] like Figure 1 and Figure 2 As shown, a wall crack repair adhesive injection device includes: a frame 20, which is U-shaped; a storage cylinder 21 is fixedly connected inside the cavity of the frame 20; the storage cylinder 21 is cylindrical; a conveying pipe 22 is fixedly connected to the front wall of the storage cylinder 21; the conveying pipe 22 can communicate with the cavity of the storage cylinder 21; a screw pump for conveying material is installed inside the cavity of the storage cylinder 21; the screw pump is electrically connected to a power source. This is existing technology and will not be described in detail here.

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a baffle structure is installed on the wall of the conveying pipe 22 to prevent glue from overflowing. The baffle structure includes a slide plate 32 and a baffle 35. The slide plate 32 is slidably connected to the outer wall of the conveying pipe 22, and the baffle 35 and the slide plate 32 are movably connected, so that the baffle 35 and the slide plate 32 can fit against the wall.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the slide plate 32 is a rectangular plate, and the baffle 35 is also a rectangular plate. The top of the slide plate 32 is flush with the top of the baffle 35. The baffle structure also includes a limiting rail 30, a limiting plate 31, a limiting groove 33, and a through groove 34. The limiting rail 30 is symmetrically fixedly connected to the discharge end wall of the conveying pipe 22. The limiting plate 31 is symmetrically fixedly connected to the upper and lower walls of each limiting rail 30. The limiting groove 33 is opened at the top of the slide plate 32, and the through groove 34 is opened through the top of the slide plate 32. The limiting rail 30 is a rod with a fan-shaped cross section, and the limiting plate 31 is a fan-shaped plate. The area of ​​the limiting plate 31 is larger than the cross-sectional area of ​​the limiting rail 30. The through groove 34 is composed of a central circular groove and front and rear fan-shaped grooves. The through groove 34 can accommodate the conveying pipe 22 and the symmetrical limiting plate 31 to pass through. The limiting groove 33 is an arc-shaped groove. The limiting groove 33 is located at the front and rear of the through groove 34. The limiting groove 33 can accommodate the thickness of the limiting plate 31.

[0030] In practical use, first add repair fluid into the storage cylinder 21, then remove the baffle 35 from the front of the frame 20, and then place the top plane of the baffle 35 and the slide plate 32 against the crack and cover the bottom of the crack. At this time, the end of the conveying pipe 22 will be located in the crack. At this time, start the screw pump to deliver the repair fluid. The repair fluid will be input into the cavity of the conveying pipe 22 through the screw pump and finally injected into the crack from the front end of the conveying pipe 22. As the repair fluid is gradually injected into the crack, the repair fluid will not leak from the bottom due to the blocking of the slide plate 32 and the baffle 35. As the repair fluid is gradually injected, slowly pull the conveying pipe 22 outward. At this time, the limiting rail 30 will move relative to the groove 34. When the limiting plate 31 is located in the limiting groove 33, it means that the conveying pipe 22 has reached the outermost point. At this time, the slide plate 32 and the baffle 35 can be placed horizontally and the front wall of the baffle 35 can be used to scrape the repair area back and forth.

[0031] In summary, by setting up a baffle structure, the baffle 35 and the slide plate 32 are used to block the opening below the crack, preventing the glue from overflowing during injection and thus increasing the repair cost. Furthermore, the baffle 35 can be used as a scraper to manually scrape the repaired area.

[0032] like Figure 4 and Figure 5As shown, the wall of the baffle 35 is provided with a flipping structure, which includes a receiving groove 36, a fixed shaft 37, a bottom plate 38, an insert post 39, and a locking rod 23. The receiving groove 36 is opened on the rear wall of the baffle 35. The fixed shaft 37 is fixedly connected in the receiving groove 36. The bottom plate 38 is symmetrically fixedly connected to the bottom of the fixed shaft 37. The insert post 39 is symmetrically fixedly connected to the rear wall of the baffle 35. The locking rod 23 is fixedly connected to the front wall of the frame 20. The receiving groove 36 is a rectangular groove. The slide plate 32 is located in the receiving groove 36. The fixed shaft 37 is cylindrical and can penetrate from both sides of the front end of the slide plate 32. The bottom plate 38 is a rectangular plate. There is a gap between the symmetrical bottom plates 38. The gap between the symmetrical bottom plates 38 can be adapted to the diameter of the conveying pipe 22. The top of the bottom plate 38 can contact the bottom of the slide plate 32. The insert post 39 is a rectangular rod with a symmetrical rectangular groove on the top. The insert post 39 can be inserted into the symmetrical rectangular groove of the locking rod 23.

[0033] In practical use, when injecting glue into the conveying pipe 22, the slide plate 32 can be rotated and erected on the top of the receiving groove 36 with the receiving groove 36 as the center. As the conveying pipe 22 continues to move and inject glue, the front end of the moving baffle 35 will be in close contact with the wall. At this time, the baffle 35 will scrape the wall along the way.

[0034] In summary, by setting up a flip structure, the wall surface can be smoothed while applying adhesive by adjusting the sliding plate at a 32° angle, thus enabling rapid completion of repairs in a short period of time.

[0035] Working principle: First, add repair fluid into the storage cylinder 21. Then, remove the baffle 35 from the front of the frame 20. Next, place the top planes of the baffle 35 and the slide plate 32 against the crack and cover the area below the crack. At this time, the end of the conveying pipe 22 will be located inside the crack. Start the screw pump to deliver the repair fluid. The repair fluid will be pumped into the cavity of the conveying pipe 22 and finally injected into the crack from the front end of the conveying pipe 22. As the repair fluid is gradually injected into the crack, the repair fluid will not leak from the bottom due to the blocking effect of the slide plate 32 and the baffle 35. As the repair fluid is gradually injected, the conveying pipe 22 is slowly pulled outward. At this time, the limiting rail 30 will move relative to the groove 34. When the limiting plate 31 is located in the limiting groove 33, it means that the conveying pipe 22 has reached the outermost point. At this time, the slide plate 32 and the baffle 35 can be placed horizontally and the front wall of the baffle 35 can be used to scrape the repair area back and forth. The repair is then completed.

[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A wall crack repair adhesive injection device, characterized in that, include: The frame (20) is U-shaped. A storage cylinder (21) is fixedly connected inside the cavity of the frame (20). The storage cylinder (21) is cylindrical. A conveying pipe (22) is fixedly connected to the front wall of the storage cylinder (21). The conveying pipe (22) can communicate with the cavity of the storage cylinder (21). A screw pump for conveying materials is installed inside the cavity of the storage cylinder (21). The baffle structure is set on the wall of the conveying pipe (22) to prevent glue from overflowing. The baffle structure includes a sliding plate (32) and a baffle (35). The sliding plate (32) is slidably connected to the outer wall of the conveying pipe (22). The baffle (35) and the sliding plate (32) are movably connected and can fit against the wall.

2. The wall crack repair adhesive injection device according to claim 1, characterized in that, The slide plate (32) is rectangular, and the baffle (35) is also rectangular. The top of the slide plate (32) is flush with the top of the baffle (35).

3. The wall crack repair adhesive injection device according to claim 1, characterized in that, The baffle structure also includes a limiting rail (30), a limiting plate (31), a limiting groove (33), and a through groove (34). The limiting rail (30) is symmetrically fixedly connected to the discharge end wall of the conveying pipe (22). The limiting plate (31) is symmetrically fixedly connected to the upper and lower walls of each limiting rail (30). The limiting groove (33) is opened on the top of the slide plate (32), and the through groove (34) is opened through the top of the slide plate (32).

4. The wall crack repair adhesive injection device according to claim 3, characterized in that, The rail limiter (30) is a rod with a fan-shaped cross section, and the limit plate (31) is a fan-shaped plate. The area of ​​the limit plate (31) is larger than the cross-sectional area of ​​the rail limiter (30).

5. The wall crack repair adhesive injection device according to claim 3, characterized in that, The through groove (34) is composed of a central circular groove and front and rear fan-shaped grooves. The through groove (34) can accommodate the material conveying pipe (22) and the symmetrical limiting plate (31) to pass through. The limiting groove (33) is an arc-shaped groove. The limiting groove (33) is located at the front and rear of the through groove (34). The limiting groove (33) can accommodate the thickness of the limiting plate (31).

6. The wall crack repair adhesive injection device according to claim 1, characterized in that, The wall of the baffle (35) is provided with a flip structure, which includes a collection groove (36), a fixed shaft (37), a bottom plate (38), a plug (39), and a locking rod (23). The collection groove (36) is opened on the rear wall of the baffle (35), the fixed shaft (37) is fixedly connected in the collection groove (36), the bottom plate (38) is symmetrically fixedly connected to the bottom of the fixed shaft (37), the plug (39) is symmetrically fixedly connected to the rear wall of the baffle (35), and the locking rod (23) is fixedly connected to the front wall of the frame (20).

7. The wall crack repair adhesive injection device according to claim 6, characterized in that, The receiving groove (36) is a rectangular groove, the slide plate (32) is located in the receiving groove (36), the fixed shaft (37) is cylindrical, the fixed shaft (37) can penetrate from both sides of the front end of the slide plate (32), the bottom plate (38) is a rectangular plate, there is a gap between the symmetrical bottom plates (38), the gap between the symmetrical bottom plates (38) can be adapted to the diameter of the conveying pipe (22), the top of the bottom plate (38) can contact the bottom of the slide plate (32), the insert (39) is a rectangular rod with a symmetrical rectangular groove on the top, the insert (39) can be inserted into the symmetrical rectangular groove of the clamping rod (23).