Outer wall repairing auxiliary device for house building

By designing an auxiliary device for repairing exterior walls of house buildings and using a motor to drive the blade to translate on the wall, the operation difficulty and fatigue problems caused by manual manpower removal in the prior art are solved, and efficient and labor-saving repair results are achieved.

CN222797134UActive Publication Date: 2025-04-25GUANGDONG ZHONGCHENG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202420841310.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-25
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

During the repair of exterior walls of house buildings, the existing technology requires manual removal of cement and insulation layers, which leads to muscle fatigue of operators, which is time-consuming and labor-intensive, and it is difficult to remove stubborn cement and firmly fixed parts of the wall, making it difficult to operate.

Method used

Design an auxiliary device for repairing exterior walls for house construction, including two positioning brackets, translation plates, scrapers and motors parallel to each other. The motor drives the blade to translate on the wall, which can effectively remove cement and insulation on the wall.

Benefits of technology

It reduces the operation difficulty of operators, saves time and effort, and can effectively eliminate stubborn cement and insulation layers, improving repair efficiency and use effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222797134U_ABST
Patent Text Reader

Abstract

The outer wall repairing auxiliary device for the house building comprises two parallel positioning supports, a horizontal moving plate is arranged between the two positioning supports, a limiting plate is fixedly arranged at one end of the top of the horizontal moving plate, an inner threaded opening is formed in the center of the limiting plate, and an outer threaded opening is formed in the middle of the limiting plate. A special-shaped sliding groove inclining downwards is formed in one side of the bottom of the translation plate, a scraper knife is arranged at the bottom of the translation plate, and a special-shaped sliding block is fixedly arranged on the outer wall of the top of the scraper knife. The output shaft of the motor drives the external threaded rod to rotate, the external threaded rod rotates on the inner wall of the internal threaded opening to drive the limiting plate to move, the limiting plate drives the translation plate to move between the two positioning supports, the scraper knife arranged at the bottom of the translation plate starts to move, and the motor drives the scraper knife to translate on a wall needing to be leveled. Stubborn cement and a thermal insulation layer on the wall can be shoveled away, the operation difficulty of operators is reduced, and time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building repair assistance, in particular to an external wall repair auxiliary device for building construction. Background Art

[0002] The exterior walls of a building usually have a cement layer and an insulation layer, which are prone to peeling and falling off. At this time, it is necessary to repair the air shell and the peeling parts of the exterior wall of the house.

[0003] When repairing the exterior walls of buildings, it is necessary to scrape off the peeling parts and the peeling parts on the exterior walls, and level the uneven peeling parts. Most of the existing scraping requires manual scraping. Scraping cement and insulation layers on the exterior walls of buildings for a long time can easily cause muscle fatigue of operators, which is time-consuming and laborious. In addition, some cement will be firmly fixed to the wall and difficult to remove, making the operation difficult. For this reason, we propose an exterior wall repair attachment device for building buildings to facilitate the removal of cement and insulation layers on the wall. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary device for repairing exterior walls of buildings to solve the above-mentioned technical deficiencies.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary device for repairing the exterior wall of a building, comprising two mutually parallel positioning brackets, a translation plate is arranged between the two positioning brackets, a limit plate is fixedly arranged at one end of the top of the translation plate, an internal threaded opening is opened at the central position of the limit plate, a special-shaped slide groove inclined downward is opened on one side of the bottom of the translation plate, a scraper is arranged at the bottom of the translation plate, a special-shaped sliding block is fixedly arranged on the top outer wall of the scraper, the outer wall of the special-shaped sliding block is slidably connected to the inner wall of the special-shaped slide groove, connecting rods are fixedly arranged at the two ends of the top of the two positioning brackets, the two connecting rods respectively connect the two positioning brackets, a motor positioning cover and a positioning plate are fixedly arranged at the central position of the bottom of the two connecting rods, a motor is fixedly arranged on the inner wall of the motor positioning cover, an external threaded rod is fixedly arranged on the output shaft of the motor through a coupling, a positioning hole is opened on the outer wall of one side of the positioning plate, the inner wall of the positioning hole is movably connected to the outer wall of one end of the external threaded rod through a bearing, and the outer wall of the external threaded rod is threadedly connected to the inner wall of the internal threaded opening.

[0006] Preferably, a T-shaped groove is opened on the outer wall of one side adjacent to the two positioning brackets, and T-shaped sliders are fixedly provided on the outer walls at both ends of the two translation plates. The inner wall of the T-shaped groove is slidably connected to the inner wall of the T-shaped slider, so that the translation plate can translate between the two positioning brackets.

[0007] Preferably, two threaded holes are opened on the outer wall of one side of the translation plate, and the two threaded holes are connected to the inner wall of the special-shaped slide groove. The inner walls of the two threaded holes are screwed with fastening bolts, and the fastening bolts are screwed into the inner walls of the threaded holes. The fastening bolts are screwed into the inner wall of the special-shaped slide groove to squeeze the special-shaped slider, so that the scraper is fixed to the bottom of the translation plate.

[0008] Preferably, a hollow handle parallel to the two positioning brackets is fixed at one end of the top of the two connecting rods through a bracket, a cylindrical lithium battery is provided inside the hollow handle, and a charging interface is opened on the outer wall of one side of the hollow handle. The charging interface is electrically connected to the cylindrical lithium battery through an inverter, and the cylindrical lithium battery is electrically connected to the motor through a power switch. The cylindrical lithium battery can be charged through the charging interface, and the cylindrical lithium battery can control the operation of the motor through the power switch.

[0009] Preferably, both ends of the bottom of the two positioning brackets are fixed with vertically downward positioning sleeves, and the inner walls of the four positioning sleeves are slidably connected with springs and slides respectively. The slides are located at the bottom of the springs, and the bottom of the slides is connected to a positioning plate through a metal rod. The two positioning brackets can be supported on the wall through the four positioning plates.

[0010] Preferably, the outer wall of the bottom of the positioning plate is fixedly provided with conical anti-skid bumps distributed at equal distances. The conical anti-skid bumps provided on the bottom of the positioning plate can prevent the utility model from slipping during operation.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] The output shaft of the motor drives the external threaded rod to rotate, and the external threaded rod rotates on the inner wall of the internal threaded mouth to drive the limit plate to move, and the limit plate drives the translation plate to move between the two positioning brackets, and the scraper provided at the bottom of the translation plate starts to move, and the scraper is driven by the motor to translate on the wall that needs to be leveled, so that the stubborn cement and insulation layer on the wall can be scraped off, which reduces the operating difficulty of the operator, saves time and effort, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the positioning bracket structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the translation plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the scraper blade of the utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the positioning sleeve of the utility model.

[0019] Description of reference numerals:

[0020] 1 positioning bracket, 2 T-shaped slide, 3 translation plate, 4 T-shaped slider, 5 special-shaped slide, 6 scraper, 7 special-shaped slider, 8 threaded hole, 9 fastening bolt, 10 motor positioning cover, 11 positioning plate, 12 positioning hole, 13 motor, 14 external threaded rod, 15 limit plate, 16 internal threaded mouth, 17 connecting rod, 18 hollow handle, 19 cylindrical lithium battery, 20 charging interface, 21 positioning sleeve, 22 spring, 23 slide, 24 positioning plate, 25 conical anti-skid bump. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] Embodiment 1

[0023] Refer to the instruction manual Figure 1-5 A kind of exterior wall repair auxiliary device for building construction, comprising two mutually parallel positioning brackets 1, a translation plate 3 is arranged between the two positioning brackets 1, a limit plate 15 is fixedly arranged at one end of the top of the translation plate 3, an inner thread opening 16 is opened at the central position of the limit plate 15, a special-shaped slide groove 5 inclined downward is opened on one side of the bottom of the translation plate 3, a scraper 6 is arranged at the bottom of the translation plate 3, a special-shaped slider 7 is fixedly arranged on the top outer wall of the scraper 6, the outer wall of the special-shaped slider 7 is slidably connected with the inner wall of the special-shaped slide groove 5, and the top ends of the two positioning brackets 1 are respectively fixed A connecting rod 17 is fixedly provided, and the two connecting rods 17 respectively connect the two positioning brackets 1, and the motor positioning cover 10 and the positioning plate 11 are fixedly provided at the central position of the bottom of the two connecting rods 17 respectively. The inner wall of the motor positioning cover 10 is fixedly provided with a motor 13, and the output shaft of the motor 13 is fixedly provided with an external threaded rod 14 through a coupling. A positioning hole 12 is opened on the outer wall of one side of the positioning plate 11, and the inner wall of the positioning hole 12 is movably connected to the outer wall of one end of the external threaded rod 14 through a bearing, and the outer wall of the external threaded rod 14 is threadedly connected to the inner wall of the internal threaded opening 16.

[0024] Embodiment 2

[0025] Based on the first embodiment, a T-shaped groove 2 is opened on the outer wall of one side adjacent to the two positioning brackets 1, and a T-shaped slider 4 is fixedly provided on the outer walls at both ends of the two translation plates 3. The inner wall of the T-shaped groove 2 is slidably connected to the inner wall of the T-shaped slider 4, so that the translation plate 3 can translate between the two positioning brackets 1. Two threaded holes 8 are opened on the outer wall of one side of the translation plate 3, and the two threaded holes 8 are connected to the inner wall of the special-shaped groove 5. The inner walls of the two threaded holes 8 are screwed with fastening bolts 9, which are screwed into the fastening bolts 9 through the inner walls of the threaded holes 8. The fastening bolts 9 are screwed into the inner wall of the special-shaped groove 5 to squeeze the special-shaped slider 7, so that the scraper 6 is fixed to the bottom of the translation plate 3.

[0026] Embodiment 3

[0027] Based on the first embodiment, a hollow handle 18 parallel to the two positioning brackets 1 is fixed at one end of the top of the two connecting rods 17 through a bracket, a cylindrical lithium battery 19 is provided inside the hollow handle 18, and a charging interface 20 is opened on the outer wall of one side of the hollow handle 18. The charging interface 20 is electrically connected to the cylindrical lithium battery 19 through an inverter, and the cylindrical lithium battery 19 is electrically connected to the motor 13 through a power switch. The cylindrical lithium battery 19 can be charged through the charging interface 20, and the cylindrical lithium battery 19 can control the operation of the motor 13 through the power switch.

[0028] Embodiment 4

[0029] Based on the first embodiment, both ends of the bottom of the two positioning brackets 1 are fixed with vertically downward positioning sleeves 21, and the inner walls of the four positioning sleeves 21 are slidably connected with springs 22 and slides 23 respectively. The slide 23 is located at the bottom of the spring 22, and the bottom of the slide 23 is connected with a positioning plate 24 through a metal rod. The two positioning brackets 1 can be supported on the wall through the four positioning plates 24, and the bottom outer wall of the positioning plate 24 is fixed with equidistantly distributed conical anti-slip bumps 25. The conical anti-slip bumps 25 at the bottom of the positioning plate 24 can prevent slipping during the operation of the utility model.

[0030] Working principle of this utility model:

[0031] Refer to the instruction manual Figure 1-5The user holds the hollow handle 18 and aligns the positioning sleeve 21 provided at one end of the two positioning brackets 1 with the position on the wall that needs to be leveled. The four positioning plates 24 are squeezed on the wall through the conical anti-skid protrusions 25. The positioning plates 24 squeeze the springs 22 in the positioning sleeves 21 through the slides 23, so that the four fulcrums of the two positioning brackets 1 are stably installed on the wall. The external threaded rod 14 is driven to rotate by the output shaft of the motor 13. The external threaded rod 14 rotates on the inner wall of the internal threaded opening 16 to drive the limit plate 15 to move. The limit plate 15 drives the translation plate 3 to move between the two positioning brackets 1. The scraper 6 provided at the bottom of the translation plate 3 starts to move. The scraper 6 is driven by the motor 13 to translate on the wall that needs to be leveled, so that the stubborn cement and thermal insulation layer on the wall can be scraped off, which reduces the operating difficulty of the operator, saves time and effort, and has a good use effect.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An auxiliary device for repairing exterior walls of buildings, comprising two mutually parallel positioning brackets (1), characterized in that: A translation plate (3) is provided between the two positioning brackets (1), a limit plate (15) is fixedly provided at one end of the top of the translation plate (3), an internal threaded opening (16) is provided at the central position of the limit plate (15), a downwardly inclined special-shaped slide groove (5) is provided at one side of the bottom of the translation plate (3), a scraper (6) is provided at the bottom of the translation plate (3), a special-shaped slider (7) is fixedly provided on the top outer wall of the scraper (6), the outer wall of the special-shaped slider (7) is slidably connected to the inner wall of the special-shaped slide groove (5), connecting rods (17) are fixedly provided at both ends of the top of the two positioning brackets (1), and the two connecting rods (17) The two positioning brackets (1) are connected respectively, and a motor positioning cover (10) and a positioning plate (11) are fixedly provided at the central position of the bottom of the two connecting rods (17), and a motor (13) is fixedly provided on the inner wall of the motor positioning cover (10). The output shaft of the motor (13) is fixedly provided with an external threaded rod (14) through a coupling, and a positioning hole (12) is opened on the outer wall of one side of the positioning plate (11), and the inner wall of the positioning hole (12) is movably connected to the outer wall of one end of the external threaded rod (14) through a bearing, and the outer wall of the external threaded rod (14) is threadedly connected to the inner wall of the internal threaded opening (16).

2. The exterior wall repair auxiliary device for building construction according to claim 1, characterized in that: A T-shaped slide groove (2) is formed on the outer wall of one side adjacent to the two positioning brackets (1), and T-shaped sliders (4) are fixedly provided on the outer walls at both ends of the two translation plates (3), and the inner wall of the T-shaped slide groove (2) is slidably connected to the inner wall of the T-shaped slider (4).

3. The exterior wall repair auxiliary device for building construction according to claim 1, characterized in that: Two threaded holes (8) are formed on an outer wall of one side of the translation plate (3), the two threaded holes (8) are connected to the inner wall of the special-shaped slide groove (5), and the inner walls of the two threaded holes (8) are screwed with fastening bolts (9).

4. The exterior wall repair auxiliary device for building construction according to claim 1, characterized in that: A hollow handle (18) parallel to the two positioning brackets (1) is fixed at one end of the top of the two connecting rods (17) through a bracket, and a cylindrical lithium battery (19) is arranged inside the hollow handle (18). A charging interface (20) is opened on the outer wall of one side of the hollow handle (18), and the charging interface (20) is electrically connected to the cylindrical lithium battery (19) through an inverter, and the cylindrical lithium battery (19) is electrically connected to the motor (13) through a power switch.

5. The exterior wall repair auxiliary device for building construction according to claim 1, characterized in that: Both ends of the bottom of the two positioning brackets (1) are fixedly provided with positioning sleeves (21) extending vertically downwards, and the inner walls of the four positioning sleeves (21) are respectively slidably connected with springs (22) and slides (23), the slides (23) are located at the bottom of the springs (22), and the bottom of the slides (23) is connected to a positioning plate (24) via a metal rod.

6. The exterior wall repair auxiliary device for building construction according to claim 5, characterized in that: The outer wall of the bottom of the positioning plate (24) is fixedly provided with conical anti-skid bumps (25) distributed at equal distances.