Portable outer wall crack repairing device

By designing a portable exterior wall crack repair device, the injection motor and processing motor are used to achieve rapid processing of automatic discharge and sewing materials, solving the problems of slow manual operation, difficulty in carrying and low efficiency in the prior art, and improving work efficiency and portability.

CN222936475UActive Publication Date: 2025-06-03TIANJIN GOLDEN ANT CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422056392.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-03
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing exterior wall crack repair technology has problems such as slow manual operation, difficulty in carrying, needing to prepare repair materials in advance, wasting time and materials, and low work efficiency.

Method used

A portable exterior wall crack repair device is designed, including injection shells, processing mechanisms, etc., which can automatically discharge the material through the injection motor, and the processing motor can process and mix the sewing materials evenly to improve working efficiency.

Benefits of technology

It realizes rapid processing of automatic discharge and sewing materials, reduces manual operation, improves work efficiency and portability, and meets the needs of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of repairing, and discloses a portable outer wall crack repairing device which comprises an injection shell, a protection piece is fixedly connected to the left side of the injection shell, a heat dissipation shell is fixedly connected to the middle of the left side of the protection piece, and an injection motor is fixedly connected to the left side of the inner wall of the heat dissipation shell. The output end of the injection motor is fixedly connected with a threaded column, the output end of the injection motor penetrates through the fixed protection sheet, the outer wall of the threaded column is in threaded connection with an injection rod, the right side of the injection rod is fixedly connected with an injection plug, and a sealing ring is installed on the outer wall of the injection plug. According to the utility model, the telescopic mechanism composed of the threaded column and the threaded sleeve is driven by the injection motor to be combined with the shell to form the closed injector, and the feeding pipe is also arranged for rapid feeding, so that the structure is simple and light, automatic discharging and auxiliary feeding are realized, manual operation is reduced, and the working efficiency and the use portability are improved; and the requirements of users are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of repair, in particular to a portable device for repairing exterior wall cracks. Background Art

[0002] People have put forward higher and higher standards for the beauty and safety of buildings. When repairing cracks in buildings, it is necessary to not only ensure the repair effect, but also minimize the impact on the building appearance. Especially in the maintenance of historical buildings and landmark buildings, and in the renovation projects of old communities, due to the long age of the buildings, there are many cracks in the exterior walls, and the internal space of the communities is limited, making it difficult to use large equipment.

[0003] With the continuous development of the construction industry, during the long-term use of the exterior walls of buildings, cracks will appear due to the influence of natural environment erosion, material aging, and structural deformation factors. These cracks not only affect the beauty of the buildings, but more seriously, they may cause rainwater penetration and reduction of structural strength, thus affecting the safety and service life of the buildings.

[0004] Moreover, the methods for repairing exterior wall cracks usually require a large amount of manpower and material resources, and the operation is complex and inefficient. Some repair work requires scaffolding, which not only increases the cost but also has certain safety risks. In addition, traditional repair tools and materials are often large in volume and heavy in weight, making them inconvenient to carry and operate. Especially in some high-rise buildings or difficult-to-reach positions, the repair work becomes more difficult, the repair materials cannot be produced in time, and the quality cannot be guaranteed. The production of supplements is also relatively troublesome and does not meet the work requirements. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a portable device for repairing exterior wall cracks, aiming to improve the problems of slow manual operation, difficult carrying, need to prepare repair materials in advance, wasting time and materials, and low work efficiency in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical solutions: a portable external wall crack repair device, including an injection housing, a protective sheet is fixedly connected to the left side of the injection housing, a heat dissipation housing is fixedly connected to the middle of the left side of the protective sheet, an injection motor is fixedly connected to the left inner wall of the heat dissipation housing, an output end of the injection motor is fixedly connected to a threaded column, the output end of the injection motor penetrates and fixes the protective sheet, an injection rod is threadedly connected to the outer wall of the threaded column, an injection plug is fixedly connected to the right side of the injection rod, a sealing ring is installed on the outer wall of the injection plug, a movable cover is threadedly connected to the right side of the injection housing, a threaded material port is fixedly connected to the middle of the right side of the movable cover, a nozzle is threadedly connected to the outer wall of the threaded material port, a feed pipe is fixedly connected to the top right side of the injection housing, and a processing mechanism is fixedly connected to the top of the feed pipe. The processing mechanism processes the sewing material to improve work efficiency.

[0007] As a further description of the above technical solution:

[0008] The processing mechanism includes a processing housing, a rotary cover is threadedly connected to the left side of the processing housing, a support frame is fixedly connected to the middle of the left side of the feed pipe, a long arc block is fixedly connected to the top left side of the support frame, a processing motor is fixedly connected to the top right side of the long arc block, an output end of the processing motor is fixedly connected to a rotating rod, the other end of the rotating rod is fixedly connected to a rotating column, a plurality of connecting rods are fixedly connected to both the left and right sides of the outer wall of the rotating column, the other end of the connecting rod is fixedly connected to a stirring rod, a spiral blade is fixedly connected to the outer wall of the rotating column, and the rotary cover is installed through the rotating rod.

[0009] As a further description of the above technical solution:

[0010] Rope buckles are fixedly connected to the front and rear left sides of the injection housing, and a plurality of anti-slip blocks are fixed on the outer wall of the injection housing.

[0011] As a further description of the above technical solution:

[0012] Handle clips are fixedly connected to both the left and right sides of the bottom end of the injection housing, and a grip is fixedly connected to the bottom end of the handle clip.

[0013] As a further description of the above technical solution:

[0014] A display screen is fixedly connected to the middle of the left side of the support frame, and buttons are installed on both the front and rear sides of the left end of the support frame.

[0015] As a further description of the above technical solution:

[0016] On the left side of the top end of the injection housing, there is a combined block fixedly connected. The combined block is fixedly connected to the left side of the bottom end of the support frame. On the right side of the support frame, the left side of the feed pipe is fixedly connected. In the middle of the right side of the feed pipe, there is a valve fixedly communicated.

[0017] As a further description of the above technical solution:

[0018] On the outer wall of the processing housing, there are a plurality of anti-slip strips fixedly installed. At the bottom left side of the long arc block, there is a battery installed.

[0019] As a further description of the above technical solution:

[0020] On the front side of the inner wall of the processing housing, there is a transparent block fixedly installed. On the left side of the top of the support frame, far from the edge, there is a stabilizing frame fixedly installed. The stabilizing frame is fixedly connected to the processing housing.

[0021] The present utility model has the following beneficial effects:

[0022] 1. In the present utility model, by driving the telescopic mechanism composed of a threaded column and a threaded sleeve by an injection motor, and combining with the housing to form a closed syringe, there is also a feed pipe for rapid feeding. This structure is simple and lightweight, realizing automatic discharging, auxiliary feeding, reducing manual operation, improving work efficiency and portability in use, and meeting the needs of users.

[0023] 2. In the present utility model, by installing and removing the processing housing through a rotary cover, after putting in the materials, the processing motor drives the stirring rod and the spiral blade to process and transport the materials, quickly mixing and processing the sewing materials evenly, and timely sending them into the injection housing to complete the injection sewing. This method can fully and evenly process the sewing materials, provide portable, efficient and high-quality processing equipment, is beneficial to the progress of the work, and meets the work requirements. Description of the Drawings

[0024] Figure 1 It is the front three-dimensional view of the injection housing of the portable exterior wall crack repair device proposed by the present utility model;

[0025] Figure 2 It is the structure display diagram of the support frame of the portable exterior wall crack repair device proposed by the present utility model;

[0026] Figure 3 It is the structural schematic diagram of the support frame of the portable exterior wall crack repair device proposed by the present utility model;

[0027] Figure 4 It is the partial structure disassembly diagram of the injection housing of the portable exterior wall crack repair device proposed by the present utility model;

[0028] Figure 5Partial structural separation diagram of the processing shell of the portable exterior wall crack repair device proposed by the present utility model.

[0029] Legend:

[0030] 1. Injection shell; 2. Processing mechanism; 201. Processing shell; 202. Rotating cover; 203. Rotating rod; 204. Processing motor; 205. Connecting rod; 206. Stirring rod; 207. Rotating column; 208. Spiral piece; 3. Injection motor; 4. Threaded column; 5. Protective piece; 6. Injection rod; 7. Injection plug; 8. Sealing ring; 9. Movable cover; 10. Threaded material port; 11. Nozzle; 12. Feed pipe; 13. Display screen; 14. Button; 15. Heat dissipation shell; 16. Rope buckle; 17. Handle clip; 18. Anti-slip block; 19. Grip; 20. Valve; 21. Anti-slip strip; 22. Support frame; 23. Stabilizing frame; 24. Battery; 25. Long arc block; 26. Combined block; 27. Transparent block. Specific implementation manners

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Fig. Figure 2 Fig. Figure 3 and Fig. Figure 4 A portable exterior wall crack repair device provided by the present utility model includes an injection shell 1. A protective piece 5 is fixedly connected to the left side of the injection shell 1. A heat dissipation shell 15 is fixedly connected to the middle of the left side of the protective piece 5. An injection motor 3 is fixedly connected to the inner wall of the left side of the heat dissipation shell 15. The output end of the injection motor 3 is fixedly connected to a threaded column 4. The output end of the injection motor 3 penetrates and fixes the protective piece 5. The outer wall of the threaded column 4 is threadedly connected to an injection rod 6. The right side of the injection rod 6 is fixedly connected to an injection plug 7. A sealing ring 8 is installed on the outer wall of the injection plug 7. The right side of the injection shell 1 is threadedly connected to a movable cover 9. The middle of the right side of the movable cover 9 is fixedly connected to a threaded material port 10. The outer wall of the threaded material port 10 is threadedly connected to a nozzle 11. The right side of the top of the injection shell 1 is fixedly connected to a feed pipe 12. The top of the feed pipe 12 is fixedly connected to a processing mechanism 2, and the processing mechanism 2 processes the sewing material to improve work efficiency.

[0033] Specifically, in the present invention, the left part of the injection housing 1 is designed to have a fixedly connected protective piece 5. This protective piece 5 is located on the left side of the injection housing 1, and its main function is to provide additional protection and stability. In the middle position on the left side of the protective piece 5, a heat dissipation housing 15 is fixedly connected. The role of the heat dissipation housing 15 is to help dissipate the heat generated by the injection motor 3 during operation, ensuring that the motor can operate at a relatively stable temperature, thereby improving its performance and lifespan.

[0034] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 5 , the processing mechanism 2 includes a processing housing 201. A rotary cover 202 is threadedly connected to the left side of the processing housing 201. In the middle of the left side of the feed pipe 12, a support frame 22 is fixedly connected. At the top left of the support frame 22, a long arc block 25 is fixedly connected. A plurality of anti-slip strips 21 are fixedly installed on the outer wall of the processing housing 201. At the bottom left of the long arc block 25, a battery 24 is installed. In the middle of the left side of the support frame 22, a display screen 13 is fixedly connected. Buttons 14 are installed on the front and rear sides of the left end of the support frame 22. At the top right of the long arc block 25, a processing motor 204 is fixedly connected. The output end of the processing motor 204 is fixedly connected to a rotating rod 203. The other end of the rotating rod 203 is fixedly connected to a rotating column 207. On the left and right sides of the outer wall of the rotating column 207, a plurality of connecting rods 205 are fixedly connected. The other end of the connecting rod 205 is fixedly connected to a stirring rod 206. A spiral blade 208 is fixedly connected to the outer wall of the rotating column 207. The rotary cover 202 is installed through the rotating rod 203. A transparent block 27 is fixedly installed on the front side of the inner wall of the processing housing 201. At the top left of the support frame 22, away from the edge, a stabilizing frame 23 is fixed. The stabilizing frame 23 is fixedly connected to the processing housing 201;

[0035] Specifically, in the present invention, the processing mechanism 2 has a processing housing 201. The left side of this housing is connected by a threaded method to a rotary cover 202. In addition, in the middle position of the left side of the feed pipe 12, a support frame 22 is fixedly connected. The top left part of this support frame 22 is fixedly connected to a long arc block 25. To increase the stability and safety during operation, a plurality of anti-slip strips 21 are evenly fixedly installed on the outer wall of the processing housing 201. At the bottom left position of the long arc block 25, a battery 24 is installed to provide the necessary power support.

[0036] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 4, a rope buckle 16 is fixedly connected to the left side of the front and rear ends of the injection outer shell 1. A plurality of anti-slip blocks 18 are fixedly installed on the outer wall of the injection outer shell 1. Handle clips 17 are fixedly connected to the left and right sides of the bottom end of the injection outer shell 1. A grip 19 is fixedly connected to the bottom end of the handle clip 17. A combined block 26 is fixedly connected to the left side of the top end of the injection outer shell 1. The combined block 26 is fixedly connected to the left side of the bottom end of the support frame 22. The right side of the support frame 22 is fixedly connected to the left side of the feed pipe 12. A valve 20 is fixedly communicated with the middle of the right side of the feed pipe 12;

[0037] Specifically, in the present invention, rope buckles 16 are fixedly connected to the left side parts of the front and rear ends of the injection outer shell 1. The design of these rope buckles 16 enables users to conveniently hang the injection outer shell 1 somewhere or carry it through a rope. A plurality of anti-slip blocks 18 are evenly fixedly installed on the outer wall of the injection outer shell 1. The setting of these anti-slip blocks 18 aims to improve the holding stability of users during use and prevent accidents caused by slippery hands. To further enhance the comfort and stability of holding, handle clips 17 are fixedly connected to the left and right sides of the bottom end of the injection outer shell 1. The design of these handle clips 17 enables users to hold the injection outer shell 1 more firmly, especially when greater pressure needs to be applied. A grip 19 is fixedly connected to the bottom end of the handle clip 17. The setting of the grip 19 enables users to hold the entire device more easily and comfortably during operation.

[0038] Working principle: The injection motor 3 rotates forward and backward to drive the threaded column 4 to rotate. The injection rod 6 that is helically connected to the threaded column 4 has threads inside, and chutes are provided on the front and rear outer walls and are slidably connected to the sliding walls inside the injection outer shell 1 to form a fixed rotation direction to make the injection rod 6 move left and right. An injection plug 7 is connected to the right side of the injection rod 6. A sealing ring 8 is arranged on the outer ring of the injection plug 7 and closely adheres to the injection outer shell 1, thereby completing the injection at the nozzle 11 and the auxiliary feeding from the feed pipe 12. This structure is simple and lightweight, realizing automatic discharging, auxiliary feeding, reducing manual operation, improving work efficiency and portability in use, and meeting the needs of users;

[0039] The rotary cover 202 is installed on the rotating rod 203 and is screwed to the processing housing 201. Loosen or tighten the rotary cover 202 to remove the processing housing 201. Place sewing materials into the processing housing 201 and then fix it back in place. The processing motor 204 rotates to drive the rotation of the rotating column 207 connected to the rotating rod 203. The connecting rod 205 connects the rotating column 207 and the stirring rod 206. The spiral blade 208 is fixed on the rotating column 207. The stirring rod 206 and the spiral blade 208 reciprocate and evenly process the materials with the forward and reverse rotation of the processing motor 204. After processing, the spiral blade 208 sends the materials to the opened feed pipe 12, quickly and evenly processes the sewing materials, and timely sends them into the injection housing 1 to complete the injection. This method can fully and evenly process the sewing materials, provide portable, efficient and high-quality processing equipment, which is conducive to the progress of work and meets the work requirements.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable exterior wall crack repair device, comprising an injection housing (1), characterized in that: The left side of the injection shell (1) is fixedly connected with a protection sheet (5), the middle part of the left side of the protection sheet (5) is fixedly connected with a heat dissipation shell (15), the left side of the inner wall of the heat dissipation shell (15) is fixedly connected with an injection motor (3), the output end of the injection motor (3) is fixedly connected with a threaded column (4), the output end of the injection motor (3) passes through the fixed protection sheet (5), the outer wall of the threaded column (4) is threadedly connected with an injection rod (6), the right side of the injection rod (6) is fixedly connected with an injection plug (7), the outer wall of the injection plug (7) is installed with a sealing ring (8), the right side of the injection shell (1) is threadedly connected with a movable cover (9), the middle part of the right side of the movable cover (9) is fixedly connected with a threaded material port (10), the outer wall of the threaded material port (10) is threadedly connected with a material nozzle (11), the right side of the top end of the injection shell (1) is fixedly connected with a feed pipe (12), the top end of the feed pipe (12) is fixedly connected with a processing mechanism (2), the processing mechanism (2) processes the sewing material to improve work efficiency.

2. The portable exterior wall crack repair device according to claim 1 is characterized in that: The processing mechanism (2) comprises a processing shell (201), the left side of the processing shell (201) is threadedly connected to a rotating cover (202), the middle part of the left side of the feed pipe (12) is fixedly connected to a support frame (22), the left side of the top end of the support frame (22) is fixedly connected to a long arc block (25), the right top end of the long arc block (25) is fixedly connected to a processing motor (204), the output end of the processing motor (204) is fixedly connected to a rotating rod (203), the other end of the rotating rod (203) is fixedly connected to a rotating column (207), the left and right sides of the outer wall of the rotating column (207) are fixedly connected to a plurality of connecting rods (205), the other end of the connecting rod (205) is fixedly connected to a stirring rod (206), the outer wall of the rotating column (207) is fixedly connected to a spiral sheet (208), and the rotating cover (202) is installed through the rotating rod (203).

3. The portable exterior wall crack repairing device according to claim 1 is characterized in that: A rope buckle (16) is fixedly connected to the left side of the front and rear ends of the injection shell (1), and a plurality of anti-sliding blocks (18) are fixed to the outer wall of the injection shell (1).

4. The portable exterior wall crack repairing device according to claim 1 is characterized in that: The left and right sides of the bottom end of the injection housing (1) are fixedly connected to handle clamps (17), and the bottom end of the handle clamp (17) is fixedly connected to a grip (19).

5. The portable exterior wall crack repairing device according to claim 2 is characterized in that: A display screen (13) is fixedly connected to the middle portion of the left side of the support frame (22), and buttons (14) are installed on the front and rear sides of the left end of the support frame (22).

6. The portable exterior wall crack repairing device according to claim 1 is characterized in that: The left side of the top end of the injection housing (1) is fixedly connected to a combination block (26), the combination block (26) is fixedly connected to the left side of the bottom end of the support frame (22), the right side of the support frame (22) is fixedly connected to the left side of the feed pipe (12), and the middle part of the right side of the feed pipe (12) is fixedly connected to a valve (20).

7. The portable exterior wall crack repairing device according to claim 2 is characterized in that: A plurality of anti-slip strips (21) are fixed to the outer wall of the processing housing (201), and a battery (24) is installed at the bottom of the left side of the long arc block (25).

8. The portable exterior wall crack repairing device according to claim 2 is characterized in that: A transparent block (27) is fixed to the front side of the inner wall of the processing shell (201), and a stabilizing frame (23) is fixed to the left side of the top of the supporting frame (22) away from the edge, and the stabilizing frame (23) is fixedly connected to the processing shell (201).