CN110761573B - Building wall repair pretreatment method - Google Patents
Building wall repair pretreatment method Download PDFInfo
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- CN110761573B CN110761573B CN201911065322.3A CN201911065322A CN110761573B CN 110761573 B CN110761573 B CN 110761573B CN 201911065322 A CN201911065322 A CN 201911065322A CN 110761573 B CN110761573 B CN 110761573B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0296—Repairing or restoring facades
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- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to a building wall repair pretreatment method which comprises a shell, a crushing device, a clearing device and a collecting box, wherein a rectangular groove is formed in the shell, the crushing device is connected to the inside of the rectangular groove in a sliding fit mode, and the crushing device is positioned on the left side of the rectangular groove. The invention can solve the problems that the prior building wall body is not broken and decomposed when the large-area convex wall skin is removed and cleaned during the repair pretreatment, so that the phenomena of equipment blockage, shell blockage and the like occur, and the cleaning efficiency of the wall skin is reduced; meanwhile, when the raised wall skin is cleaned, the wall skin which is located in the raised range of the wall skin and attached to the surface of the wall body cannot be cleaned, so that the surface of the wall body is in a hollow state after cleaning is completed, the cleaning is incomplete, the surface of the wall body is not repaired, the cleaned wall skin cannot be recycled, and the problem of adverse influence on the surrounding environment is solved.
Description
Technical Field
The invention relates to the technical field of wall repair, in particular to a building wall repair pretreatment method.
Background
The gypsum wall paint is a fully batch processed material formed by mixing fine semi-hydrated gypsum powder and various additives. The adhesive has the characteristics of high bonding strength, small shrinkage deformation and the like, is widely applied to the field of buildings, and has the characteristics of good suitability, excellent construction performance, environmental protection and the like, so that the adhesive is suitable for full batch treatment of various wall surfaces.
At present, the prior building wall body repair pretreatment usually has the following defects: 1. when the large-area convex wall skin is removed and cleaned, the convex wall skin cannot be broken and decomposed, so that the phenomena of blockage, shell clamping and the like of equipment occur, and the cleaning efficiency of the wall skin is reduced; 2. when clearing up protruding wall skin, can not clear up the wall skin that lies in the protruding within range of wall skin but adheres to on the wall body surface, lead to the state that the hole appears in the wall body surface after the clearance is accomplished, the clearance is incomplete, is unfavorable for the restoration to wall body surface to, can not retrieve the wall skin of clearance, produced adverse effect to the surrounding environment.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the prior building wall body is not broken and decomposed when the large-area convex wall skin is removed and cleaned during the repair pretreatment, so that the phenomena of equipment blockage, shell blockage and the like occur, and the cleaning efficiency of the wall skin is reduced; meanwhile, when the raised wall skin is cleaned, the wall skin which is located in the raised range of the wall skin and attached to the surface of the wall body cannot be cleaned, so that the surface of the wall body is in a hollow state after cleaning is completed, the cleaning is incomplete, the surface of the wall body is not repaired, the cleaned wall skin cannot be recycled, and the problem of adverse influence on the surrounding environment is solved.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the building wall body repair pretreatment method comprises the following steps:
s1, selecting a wall: selecting a building wall with a raised crack wall skin in a manual mode;
s2, convex crack scraping: the shell is tightly attached to the wall surface selected in the step S1, the crushing device is used for crushing the convex crack wall skin to decompose the wall skin with larger area, then the clearing device is used for clearing the crushed wall skin, and finally the collecting box is used for collecting the wall skin;
s3, humidity conditioning treatment: manually coating water on the wall surface scraped in the step S2 to wet the wall skin which is attached to the wall surface and has no protrusion;
s4, scraping again: manually removing the wall skin subjected to the humidity adjustment in the step S3;
s5, standing and drying: and (4) air-drying the wall body scraped in the step S4 by using a fan, and drying the wet wall body.
In the building wall repair pretreatment method, the working procedures in the steps S1-S5 need to be matched by the shell, the crushing device, the clearing device and the collecting box to complete corresponding treatment operations.
The shell inside be provided with the rectangle recess, the rectangle recess is inside to be connected with breaker through sliding fit's mode, breaker is located rectangle recess left side, the breaker upper end is connected with the shell through screw-thread fit's mode, the breaker right side is provided with clearing device, clearing device installs in the rectangle recess, the clearing device right side is provided with the collecting box, the collecting box passes through sliding fit's mode and is connected with the shell.
Breaker include carriage, broken mechanism, brush cleaner and threaded rod, the carriage pass through sliding fit's mode and connect inside the rectangle recess, the carriage is U type structure, install broken mechanism through the bearing on the carriage lateral wall, broken mechanism top is provided with the brush cleaner, the brush cleaner is installed on the carriage, the carriage top is connected with threaded rod and shell threaded connection through the bearing, concrete during operation, at first, the manual regulation threaded rod, the threaded rod drives broken mechanism and feeds the wall surface, afterwards, promote the shell through artificial mode, the shell drives broken mechanism through the carriage and carries out the breakage to protruding crackle wall skin, the great wall skin of area of decomposition, finally, the brush cleaner is cleared up the wall skin of card in broken mechanism.
Broken mechanism include axis of rotation, connecting rod, rectangular block, connecting spring and broken head, the axis of rotation pass through the bearing and install on the carriage, evenly be provided with the connecting rod on the axis of rotation surface, the connecting rod passes through sliding fit's mode and is connected with the connecting rod, the rectangular block is installed to the outer terminal surface of connecting rod, the connecting rod surface is provided with connecting spring, connecting spring installs in the axis of rotation, evenly be provided with broken head on the rectangular block surface, concrete during operation, the axis of rotation passes through the connecting rod and drives the rectangular block motion, broken head on the rectangular block carries out the breakage to protruding crackle wall skin, connecting spring plays the effect that resets.
Preferably, the clearing device comprises a clearing frame, a push rod, a reset spring, a rectangular frame, a roller and a shoveling mechanism, wherein the clearing frame is arranged on the side wall of the rectangular groove and is of an H-shaped structure, the middle part of the clearing frame is provided with a stepped circular through hole, the inside of the circular through hole is connected with the push rod in a sliding fit mode, the outer side of the push rod is provided with the reset spring, the reset spring is arranged in the circular through hole, the lower end of the push rod is provided with the rectangular frame, the rollers are symmetrically arranged in the rectangular frame, the rollers are arranged on the inner wall of the rectangular frame through bearings, the upper end of the push rod is connected with the shoveling mechanism through a pin shaft, the shoveling mechanism is arranged on the clearing frame through a pin shaft, when the clearing device works, the shell is placed on the wall surface in a manual mode, the shell is manually pressed, the push rod is driven to slide in the clearing frame by the downward extrusion of the stress of the shell, the push rod jacks up the shoveling mechanism, the wall surface is tightly attached to the surface of the wall body, and the shoveling mechanism shovels the wall skin.
Preferably, the collecting box include box, slider and handle, the box pass through sliding fit's mode and be connected with the shell, the slider is installed in the right side wall outside of box, the slider passes through sliding fit's mode and is connected with the shell, the handle is installed in the lateral wall outside before the slider, specific during operation, the box passes through the slider and moves in the shell, after the clearance, manual pulling out the box, clears up the wall skin of collecting.
Preferably, the shovel mechanism include shovel, shovel wheel and arc cutter to one side, shovel to one side install on cleaing away the frame through the round pin axle, shovel left end to one side is provided with the shovel wheel, the shovel wheel passes through the bearing and installs on shovel to one side, shovel wheel right side evenly is provided with the arc cutter, the arc cutter is installed at shovel to one side, concrete during operation, the manual shell that promotes, the shell drives shovel to one side and clears up the wall skin, the shovel wheel on the shovel to one side decomposes the wall skin on the wall body surface, the arc cutter will decompose the back and shovel with the wall skin of omission.
Preferably, the sliding rollers are symmetrically arranged on the outer side of the box body and are arranged on the shell, and when the box body works, the sliding rollers can play a role in reducing friction when the box body slides.
Preferably, the arc-shaped cutter blade positioned at the leftmost side is in a sawtooth shape, and the stress area of the sawtooth-shaped blade is small during specific work, so that the wall skin tightly attached to the wall can be effectively removed.
(III) advantageous effects
1. According to the building wall repair pretreatment method provided by the invention, the adopted crushing device can decompose and crush the crack skin protruding greatly on the surface of the wall, so that the problem that the cleaning efficiency is lowered due to the adverse effects of blocking, clamping and the like on equipment caused by the wall skin protruding too much is avoided;
2. according to the building wall repair pretreatment method provided by the invention, the adopted removing device is tightly attached to the surface of the wall, the scraping wheel in the removing device can clean the wall skin which is positioned in the protruding range of the wall skin and attached to the surface of the wall, the protruding wall skin can be further decomposed, the arc-shaped cutter on the right side of the scraping wheel can clean the wall skin which is left on the wall, the success rate of cleaning the wall skin is ensured, and the cleaning efficiency is improved;
3. according to the pretreatment method for repairing the building wall, the adopted collecting box can recycle the cleaned wall skin, so that harmful effects such as dust generation on the surrounding environment are avoided, and the collecting box can be drawn out from the shell, so that the wall skin can be conveniently and intensively treated, and the collecting box can be cleaned.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken along line B of FIG. 3 in accordance with the present invention;
fig. 5 is an enlarged view of the invention in the direction of N in fig. 3.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
1. As shown in fig. 1 to 5, a method for pretreatment of building wall repair includes the following steps:
s1, selecting a wall: selecting a building wall with a raised crack wall skin in a manual mode;
s2, convex crack scraping: the shell 1 is tightly attached to the wall surface selected in the step S1, the crushing device 2 is used for crushing the convex crack wall skin to decompose the wall skin with a larger area, then the clearing device 3 is used for clearing the crushed wall skin, and finally the collecting box 4 is used for collecting the wall skin;
s3, humidity conditioning treatment: manually coating water on the wall surface scraped in the step S2 to wet the wall skin which is attached to the wall surface and has no protrusion;
s4, scraping again: manually removing the wall skin subjected to the humidity adjustment in the step S3;
s5, standing and drying: and (4) air-drying the wall body scraped in the step S4 by using a fan, and drying the wet wall body.
In the building wall repair pretreatment method, the working procedures in the steps S1-S5 need to be matched by the shell 1, the crushing device 2, the clearing device 3 and the collecting box 4 to complete corresponding treatment operations.
The shell 1 inside be provided with the rectangle recess, the rectangle recess is inside to be connected with breaker 2 through sliding fit's mode, breaker 2 is located rectangle recess left side, breaker 2 upper end is connected with shell 1 through screw-thread fit's mode, breaker 2 right sides are provided with clearing device 3, clearing device 3 installs in the rectangle recess, the clearing device 3 right side is provided with collecting box 4, collecting box 4 is connected with shell 1 through sliding fit's mode.
The crushing device 2 comprises a sliding frame 21, a crushing mechanism 22, a cleaning brush 23 and a threaded rod 24, the sliding frame 21 is connected inside the rectangular groove in a sliding fit mode, the sliding frame 21 is of a U-shaped structure, a crushing mechanism 22 is installed on the side wall of the sliding frame 21 through a bearing, a cleaning brush 23 is arranged above the crushing mechanism 22, the cleaning brush 23 is installed on the sliding frame 21, a threaded rod 24 is connected above the sliding frame 21 through a bearing, the threaded rod 24 is in threaded connection with the shell 1, during specific work, the threaded rod 24 is first manually adjusted, the threaded rod 24 feeding the crushing mechanism 22 to the wall surface, and, thereafter, promote shell 1 through artificial mode, shell 1 drives broken mechanism 22 through carriage 21 and carries out the breakage to protruding crackle wall skin, decomposes the great wall skin of area, and finally, sweep brush 23 clears up the wall skin of card in broken mechanism 22.
The crushing mechanism 22 comprises a rotating shaft 221, a connecting rod 222, a rectangular block 223, a connecting spring 224 and a crushing head 225, wherein the rotating shaft 221 is installed on the sliding frame 21 through a bearing, the connecting rod 222 is evenly arranged on the outer surface of the rotating shaft 221, the connecting rod 222 is connected with the connecting rod 222 through a sliding fit mode, the rectangular block 223 is installed on the outer end face of the connecting rod 222, the connecting spring 224 is arranged on the outer surface of the connecting rod 222, the connecting spring 224 is installed on the rotating shaft 221, the crushing head 225 is evenly arranged on the outer surface of the rectangular block 223, during specific work, the rotating shaft 221 drives the rectangular block 223 to move through the connecting rod 222, the crushing head 225 on the rectangular block 223 crushes the convex crack wall skin, and the connecting spring 224 plays a role in resetting.
The clearing device 3 comprises a clearing frame 31, a mandril 32, a reset spring 33, a rectangular frame 34, rollers 35 and a clearing mechanism 36, wherein the clearing frame 31 is arranged on the side wall of a rectangular groove, the clearing frame 31 is of an H-shaped structure, the middle part of the clearing frame 31 is provided with a stepped circular through hole, the inside of the circular through hole is connected with the mandril 32 in a sliding fit mode, the outer side of the mandril 32 is provided with the reset spring 33, the reset spring 33 is arranged in the circular through hole, the lower end of the mandril 32 is provided with the rectangular frame 34, the rollers 35 are symmetrically arranged in the rectangular frame 34, the rollers 35 are arranged on the inner wall of the rectangular frame 34 through bearings, the upper end of the mandril 32 is connected with the clearing mechanism 36 through a pin shaft, the clearing mechanism 36 is arranged on the clearing frame 31 through a pin shaft, during specific work, the shell 1 is placed on the wall surface through a manual mode, the shell 1 is manually pressed, the shell 1 is stressed to downwards to extrude the mandril 32 to slide in the clearing frame 31, the ejector rod 32 jacks up the shoveling mechanism 36 to enable the shoveling mechanism 36 to be tightly attached to the surface of the wall body, and the shoveling mechanism 36 shovels the wall skin.
The cutting edge of the arc-shaped cutter 363 positioned at the leftmost side is in a sawtooth shape, and when the arc-shaped cutter is in specific work, the stress area of the sawtooth-shaped cutting edge is small, so that the wall skin tightly attached to the wall can be effectively removed.
The collecting box 4 comprises a box body 41, a sliding block 42 and a handle 43, the box body 41 is connected with the shell 1 in a sliding fit mode, the sliding block 42 is installed on the outer side of the right side wall of the box body 41, the sliding block 42 is connected with the shell 1 in a sliding fit mode, the handle 43 is installed on the outer side of the front side wall of the sliding block 42, the box body 41 moves in the shell 1 through the sliding block 42 during specific work, and after cleaning is finished, the box body 41 is pulled out manually, and collected walling is cleaned.
The outer side of the box body 41 is symmetrically provided with the sliding rollers which are arranged on the shell 1, and when the box body 41 works specifically, the sliding rollers can play a role in reducing friction when the box body 41 slides.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A building wall repair pretreatment method is characterized by comprising the following steps: the pretreatment method for repairing the building wall comprises the following steps:
s1, selecting a wall: selecting a building wall with a raised crack wall skin in a manual mode;
s2, convex crack scraping: the shell (1) is tightly attached to the wall surface selected in the step S1, the crushing device (2) is used for crushing the convex crack wall skin to decompose the wall skin with a larger area, then the clearing device (3) is used for clearing the crushed wall skin, and finally the collecting box (4) is used for collecting the wall skin;
s3, humidity conditioning treatment: manually coating water on the wall surface scraped in the step S2 to wet the wall skin which is attached to the wall surface and has no protrusion;
s4, scraping again: manually removing the wall skin subjected to the humidity adjustment in the step S3;
s5, standing and drying: air-drying the wall body scraped in the step S4 by using a fan, and drying the wet wall body;
in the building wall repair pretreatment method, the working procedures in the steps S1-S5 need to be matched by the shell (1), the crushing device (2), the clearing device (3) and the collecting box (4) to complete corresponding treatment operations, wherein:
a rectangular groove is formed in the shell (1), a crushing device (2) is connected to the inside of the rectangular groove in a sliding fit mode, the crushing device (2) is located on the left side of the rectangular groove, the upper end of the crushing device (2) is connected with the shell (1) in a thread fit mode, a clearing device (3) is arranged on the right side of the crushing device (2), the clearing device (3) is installed in the rectangular groove, a collecting box (4) is arranged on the right side of the clearing device (3), and the collecting box (4) is connected with the shell (1) in a sliding fit mode;
the crushing device (2) comprises a sliding frame (21), a crushing mechanism (22), a cleaning brush (23) and a threaded rod (24), the sliding frame (21) is connected inside the rectangular groove in a sliding fit mode, the sliding frame (21) is of a U-shaped structure, the crushing mechanism (22) is installed on the side wall of the sliding frame (21) through a bearing, the cleaning brush (23) is arranged above the crushing mechanism (22), the cleaning brush (23) is installed on the sliding frame (21), the threaded rod (24) is connected above the sliding frame (21) through the bearing, and the threaded rod (24) is in threaded connection with the shell (1);
the crushing mechanism (22) comprises a rotating shaft (221), a connecting rod (222), a rectangular block (223), a connecting spring (224) and crushing heads (225), the rotating shaft (221) is mounted on the sliding frame (21) through a bearing, the connecting rod (222) is uniformly arranged on the outer surface of the rotating shaft (221), the connecting rod (222) is connected with the connecting rod (222) in a sliding fit mode, the rectangular block (223) is mounted on the outer end face of the connecting rod (222), the connecting spring (224) is arranged on the outer surface of the connecting rod (222), the connecting spring (224) is mounted on the rotating shaft (221), and the crushing heads (225) are uniformly arranged on the outer surface of the rectangular block (223);
the clearing device (3) comprises a clearing frame (31), a mandril (32), a return spring (33), a rectangular frame (34), a roller (35) and a shoveling mechanism (36), the cleaning frame (31) is arranged on the side wall of the rectangular groove, the cleaning frame (31) is of an H-shaped structure, a stepped circular through hole is formed in the middle of the cleaning frame (31), an ejector rod (32) is connected to the inside of the circular through hole in a sliding fit mode, a return spring (33) is arranged on the outer side of the ejector rod (32), the return spring (33) is arranged in the circular through hole, a rectangular frame (34) is arranged at the lower end of the ejector rod (32), idler wheels (35) are symmetrically arranged inside the rectangular frame (34), the idler wheels (35) are arranged on the inner wall of the rectangular frame (34) through bearings, a shoveling mechanism (36) is connected to the upper end of the ejector rod (32) through a pin shaft, and the shoveling mechanism (36) is arranged on the cleaning frame (31) through a pin shaft;
the shoveling mechanism (36) comprises an inclined shovel (361), a shoveling wheel (362) and an arc-shaped cutter (363), the inclined shovel (361) is installed on the cleaning frame (31) through a pin shaft, the shoveling wheel (362) is arranged at the left end of the inclined shovel (361), the shoveling wheel (362) is installed on the inclined shovel (361) through a bearing, the arc-shaped cutter (363) is evenly arranged on the right side of the shoveling wheel (362), and the arc-shaped cutter (363) is installed on the inclined shovel (361).
2. The building wall repair pretreatment method according to claim 1, characterized by comprising: the collecting box (4) comprises a box body (41), a sliding block (42) and a handle (43), the box body (41) is connected with the shell (1) in a sliding fit mode, the sliding block (42) is installed on the outer side of the right side wall of the box body (41), the sliding block (42) is connected with the shell (1) in a sliding fit mode, and the handle (43) is installed on the outer side of the front side wall of the sliding block (42).
3. The building wall repair pretreatment method according to claim 2, characterized by comprising: the outer side of the box body (41) is symmetrically provided with sliding rollers which are arranged on the shell (1).
4. The building wall repair pretreatment method according to claim 1, characterized by comprising: the cutting edge of the arc-shaped cutter (363) positioned at the leftmost side is serrated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065322.3A CN110761573B (en) | 2019-11-04 | 2019-11-04 | Building wall repair pretreatment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065322.3A CN110761573B (en) | 2019-11-04 | 2019-11-04 | Building wall repair pretreatment method |
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| CN110761573A CN110761573A (en) | 2020-02-07 |
| CN110761573B true CN110761573B (en) | 2021-09-28 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114809688B (en) * | 2021-05-19 | 2023-11-10 | 广东省金顶建设工程有限公司 | Building decoration wall skin leveling device |
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| CN110761573A (en) | 2020-02-07 |
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