CN112854790A - Shoveling device for lime brushing surface in building wall - Google Patents
Shoveling device for lime brushing surface in building wall Download PDFInfo
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- CN112854790A CN112854790A CN202110051622.7A CN202110051622A CN112854790A CN 112854790 A CN112854790 A CN 112854790A CN 202110051622 A CN202110051622 A CN 202110051622A CN 112854790 A CN112854790 A CN 112854790A
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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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Abstract
The invention discloses a shoveling device for a lime brushing surface in an inner chamber of a building wall, which structurally comprises a movable base, wherein a dust collection box, a support and a control switch are arranged on the movable base, the dust collection box is fixedly connected with the left side of the upper surface of the movable base through screws, the support is fixedly connected with the right side of the upper surface of the movable base through screws, and the control switch is fixedly connected with the edge of the upper surface of the movable base through screws; the dust collection box is provided with a door plate, a dust collector and a support frame, the door plate is movably connected with the outer surface of the dust collection box through a hinge, and the dust collector is fixedly connected with the upper end of the dust collection box through a screw. The automatic shoveling device realizes automatic shoveling of the lime surface on the wall body, accelerates the speed of shoveling the lime surface of the wall body, reduces the labor intensity of operators when shoveling the lime surface of the wall body, and improves the convenience of the shoveling device in use.
Description
Technical Field
The invention relates to the technical field of shoveling devices, in particular to a shoveling device for a lime brushing surface in an inner chamber of a building wall.
Background
After the existing wall body is built, a layer of white lime is often painted on the inner chamber, when a householder needs to decorate the inner chamber, if the white lime does not be shoveled for a long time, the white lime can automatically fall off, so the whitewashed white lime needs to be shoveled, the whitewashed white lime is often shoveled manually when the white lime on the wall body is shoveled, the labor intensity is high when the white lime is shoveled manually, and the efficiency is low.
At present, the existing shoveling device for lime brushing surfaces in the inner chamber of a building wall has some defects, such as; the shoveling device of the lime brushing surface in the inner chamber of the existing building wall body can not automatically shovel off the lime surface on the wall body, the speed of the wall body when the lime surface is shoveled off is reduced, the labor intensity of operators when the lime surface is shoveled off the wall body is improved, the convenience of the shoveling device in use is reduced, the shoveling device of the lime brushing surface in the inner chamber of the existing building wall body can not absorb dust generated in the process of shoveling off the lime surface, the time of the dust drifting in the indoor range and the time of the operators for cleaning and shoveling off the lime is increased, and the protection effect of the shoveling device to the operators in the use process is poor.
Disclosure of Invention
The invention aims to provide a shoveling device for a lime brushing surface in an inner chamber of a building wall, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a shoveling device for a lime brushing surface in an inner chamber of a building wall comprises a movable base, wherein a dust collection box, a support and a control switch are arranged on the movable base, the dust collection box is fixedly connected with the left side of the upper surface of the movable base through screws, the support is fixedly connected with the right side of the upper surface of the movable base through screws, and the control switch is fixedly connected with the edge of the upper surface of the movable base through screws;
the dust collection box is provided with a door plate, a dust collector and a support frame, the door plate is movably connected with the outer surface of the dust collection box through a hinge, the dust collector is fixedly connected with the upper end of the dust collection box through a screw, the support frame is fixedly connected with the middle upper part in the dust collection box through a screw, and a dust collection bag is arranged on the support frame;
the dust collector is provided with a dust conveying pipe and a dust collection hose, the upper end of the dust conveying pipe is fixedly connected with the bottom of the dust collector through a screw, the lower end of the dust conveying pipe penetrates through the upper end of the dust collection box and is inserted into the dust collection bag, the left end of the dust collection hose is fixedly connected with the right end of the dust collector through a screw, and the right end of the dust collection hose is hermetically connected to the bottom of the hollow rod through a screw;
the hollow rod is provided with a pipeline joint and a fixing plate, the pipeline joint is hermetically connected with the right side of the hollow rod through threads, and the fixing plate is fixedly connected with the upper end of the hollow rod through a screw;
the fixed plate is provided with a fixed shaft and a limiting bolt, the fixed shaft is fixedly connected with the inner wall of the fixed plate through a screw, the limiting bolt is connected with the left end of the fixed plate through a thread, the fixed shaft is connected with a support shaft through a through hole, the support shaft is provided with a first threaded hole, a second threaded hole and a shoveling device, the first threaded hole is located at the left end of the support shaft, the second threaded hole is located at the upper end of the support shaft, and the shoveling device is fixedly connected with the right end of the support shaft through a screw;
the shovel is characterized in that an electric push rod, a limiting column and a dust collection plate are arranged on the shovel, the electric push rod is fixedly connected with the outer surface of the shovel through a screw, the limiting column is fixedly connected with the inner wall of the shovel through a screw, the dust collection plate is fixedly connected with the upper side and the lower side of the shovel through a screw, the electric push rod is connected with a shovel knife through a push rod, a connecting plate and an embedded column are respectively arranged at two ends of the shovel knife, the connecting plate is fixedly connected with one end of the shovel knife through a screw, and the embedded column is fixedly connected with the other end of the shovel knife through a screw;
the dust absorption plate is provided with dust absorption holes and a connecting pipeline, the dust absorption holes are uniformly distributed on the right surface of the dust absorption plate, one end of the connecting pipeline is in sealing connection with the side face of the dust absorption plate through a screw and is communicated with the inside of the dust absorption plate, and the other end of the connecting pipeline is connected with the pipeline joint through a three-way joint.
In a preferred embodiment of the present invention, the two shovel blades are symmetrically disposed on the right surface of the shovel, and the right surface of the shovel blade and the right surface of the shovel form an angle of 75 degrees.
In a preferred embodiment of the present invention, the engaging posts have an outer diameter matched with an inner diameter of the limiting post and are movably connected to the inside of the limiting post, and the limiting posts are alternately disposed on left and right sides of the inside of the shovel.
As a preferred embodiment of the invention, one end of the push rod is fixedly connected with the outer surface of the connecting plate through a screw, and the other end of the push rod penetrates through the inside of the shovel and is movably connected with the inside of the electric push rod.
In a preferred embodiment of the present invention, the through hole penetrates through a middle portion of the support shaft, and an outer diameter of the fixing shaft is matched with an inner diameter of the through hole and is movably connected to an inside of the through hole.
In a preferred embodiment of the present invention, the first and second threaded holes have inner diameters that match the outer diameters of the stopper bolt, and the stopper bolt is screwed into the first and second threaded holes.
In a preferred embodiment of the present invention, the upper end of the dust bag is bound to the inner side of the supporting frame and is hermetically connected to the outer surface of the lower end of the dust pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. when the shoveling device shovels the face of the wall body, an operator firstly loosens the limiting bolt, then rotates the shoveling device, the shoveling device rotates outside the fixed shaft through the supporting shaft, when the shoveling device is parallel to the hollow rod, the limiting bolt is screwed inside the first threaded hole, when the shoveling device shovels the top of the wall body, the operator firstly loosens the limiting bolt, then rotates the shoveling device, when the shoveling device rotates outside the fixed shaft through the supporting shaft, when the shoveling device is vertical to the hollow rod, the limiting bolt is screwed inside the second threaded hole, then the hollow rod is held to enable the surface of the shoveling device to be attached to the wall body, then the electric push rod drives the shoveling knife to swing left and right inside the shoveling device through the pushing rod, and meanwhile the embedded column on the shoveling knife can stretch and retract inside the limiting column, the scraper knife is used for scraping off the lime surface on the wall body, so that the lime surface on the wall body is effectively and automatically scraped off, the speed of the wall body when the lime surface is scraped off is increased, the labor intensity of operators when the lime surface on the wall body is scraped off is reduced, and the convenience of the scraping device in use is improved.
2. According to the invention, in the process of removing the lime surface, the dust absorption plate absorbs falling dust through the dust absorption hole, the dust is conveyed to the inside of the hollow rod through the connecting pipeline through the three-way joint and the pipeline joint, then the dust in the hollow rod is extracted through the dust absorption hose by the dust absorption machine, the dust is conveyed to the inside of the dust collection bag through the dust conveying pipe to be collected, and finally the door plate is opened to treat the dust collection bag, so that the dust generated in the process of removing the lime surface is effectively absorbed, the range of the dust floating indoors is reduced, the time of cleaning the removed lime by operators is saved, and the protection effect of the removing device on the operators in the using process is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a scraping device for a lime brushing surface in an inner chamber of a building wall according to the present invention;
FIG. 2 is a cross-sectional view of a dust box of a shoveling device for a lime brushing surface in an inner chamber of a building wall according to the present invention;
FIG. 3 is a cross-sectional view of a supporting shaft of a shoveling device for a lime brushing surface in an inner chamber of a building wall according to the present invention;
FIG. 4 is a top view of a fixing plate of the scraping device for a lime brushing surface in an inner chamber of a building wall according to the present invention;
FIG. 5 is a schematic structural view of a scraper of the scraping device for lime brushing surfaces in an inner chamber of a building wall according to the present invention;
FIG. 6 is a side view of a scraper of the scraping device for lime wash surfaces in an interior chamber of a building wall according to the present invention.
In the figure: the device comprises a movable base 1, a dust collection box 2, a support 3, a control switch 4, a door panel 5, a dust collector 6, a support frame 7, a dust collection bag 8, a dust conveying pipe 9, a dust collection hose 10, a hollow rod 11, a pipeline joint 12, a fixing plate 13, a fixing shaft 14, a limiting bolt 15, a through hole 16, a support shaft 17, a first threaded hole 18, a second threaded hole 19, a scraper 20, an electric push rod 21, a limiting column 22, a dust collection plate 23, a push rod 24, a scraper knife 25, a connecting plate 26, an embedded column 27, a dust collection hole 28, a connecting pipeline 29 and a three-way joint 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a shoveling device for a lime brushing surface in an inner chamber of a building wall comprises a movable base 1, wherein a dust collection box 2, a support 3 and a control switch 4 are arranged on the movable base 1, the dust collection box 2 is fixedly connected with the left side of the upper surface of the movable base 1 through screws, the support 3 is fixedly connected with the right side of the upper surface of the movable base 1 through screws, and the control switch 4 is fixedly connected with the edge of the upper surface of the movable base 1 through screws;
the dust collection box 2 is provided with a door plate 5, a dust collector 6 and a support frame 7, the door plate 5 is movably connected with the outer surface of the dust collection box 2 through a hinge, the dust collector 6 is fixedly connected with the upper end of the dust collection box 2 through a screw, the support frame 7 is fixedly connected with the middle upper part inside the dust collection box 2 through a screw, and the support frame 7 is provided with a dust collection bag 8;
the dust collector 6 is provided with a dust conveying pipe 9 and a dust collection hose 10, the upper end of the dust conveying pipe 9 is fixedly connected with the bottom of the dust collector 6 through a screw, the lower end of the dust conveying pipe 9 penetrates through the upper end of the dust collection box 2 and is inserted into the dust collection bag 8, the left end of the dust collection hose 10 is fixedly connected with the right end of the dust collector 6 through a screw, and the right end of the dust collection hose 10 is hermetically connected with the bottom of the hollow rod 11 through a screw;
the hollow rod 11 is provided with a pipeline joint 12 and a fixing plate 13, the pipeline joint 12 is hermetically connected with the right side of the hollow rod 11 through threads, and the fixing plate 13 is fixedly connected with the upper end of the hollow rod 11 through a screw;
a fixed shaft 14 and a limit bolt 15 are arranged on the fixed plate 13, the fixed shaft 14 is fixedly connected with the inner wall of the fixed plate 13 through a screw, the limit bolt 15 is connected with the left end of the fixed plate 13 through a thread, the fixed shaft 14 is connected with a supporting shaft 17 through a through hole 16, a first threaded hole 18, a second threaded hole 19 and a scraper 20 are arranged on the supporting shaft 17, the first threaded hole 18 is positioned at the left end of the supporting shaft 17, the second threaded hole 19 is positioned at the upper end of the supporting shaft 17, and the scraper 20 is fixedly connected with the right end of the supporting shaft 17 through a screw;
the shovel 20 is provided with an electric push rod 21, a limiting column 22 and a dust collection plate 23, the electric push rod 21 is fixedly connected with the outer surface of the shovel 20 through a screw, the limiting column 22 is fixedly connected with the inner wall of the shovel 20 through a screw, the dust collection plate 23 is fixedly connected with the upper side and the lower side of the shovel 20 through a screw, the electric push rod 21 is connected with a shovel blade 25 through a push rod 24, two ends of the shovel blade 25 are respectively provided with a connecting plate 26 and an embedded column 27, the connecting plate 26 is fixedly connected with one end of the shovel blade 25 through a screw, and the embedded column 27 is fixedly connected with the other end of the shovel blade 25 through a screw;
the dust collection plate 23 is provided with dust collection holes 28 and a connection pipe 29, the dust collection holes 28 are uniformly distributed on the right surface of the dust collection plate 23, one end of the connection pipe 29 is hermetically connected with the side surface of the dust collection plate 23 through a screw and is communicated with the inside of the dust collection plate 23, and the other end of the connection pipe 29 is connected with the pipe joint 12 through a three-way joint 30.
In the invention, when the spading device spades the face of the wall, an operator firstly loosens the limit bolt 15, then rotates the spading device 20, at the moment, the spading device 20 rotates outside the fixed shaft 14 through the supporting shaft 17, when the spading device 20 is parallel to the hollow rod 11, the limit bolt 15 is screwed inside the first threaded hole 18, when the spading device spades the top of the wall, the operator firstly loosens the limit bolt 15, then rotates the spading device 20, at the moment, the spading device 20 rotates outside the fixed shaft 14 through the supporting shaft 17, when the spading device 20 is vertical to the hollow rod 11, the limit bolt 15 is screwed inside the second threaded hole 19, then holds the hollow rod 11 to enable the surface of the spading device 20 to be attached to the wall, and then the electric push rod 21 drives the spading knife 25 to swing left and right inside the spading device 20 through the pushing rod 24, simultaneously, the embedded column 27 on the scraper 25 can stretch out and draw back in the limiting column 22, then the scraper 25 scrapes off the lime surface on the wall body, the dust absorption plate 23 absorbs the falling dust through the dust absorption hole 28 in the process of scraping off the lime surface, the dust is conveyed to the inside of the hollow rod 11 through the connecting pipeline 29 through the three-way joint 30 and the pipeline joint 12, then the dust in the hollow rod 11 is extracted out through the dust absorption hose 10 by the dust collector 6, the dust is conveyed to the inside of the dust collection bag 8 through the dust conveying pipe 9 to be collected, and finally the door plate 5 is opened to treat the dust collection bag 8.
In an alternative embodiment, two blades 25 are provided and symmetrically disposed on the right surface of the shovel 20, and the right surface of the blade 25 is at an angle of 75 degrees with respect to the right surface of the shovel 20.
It should be noted that, the scraper 25 is convenient to scrape off the lime surface on the wall, and the phenomenon of breaking the scraper 25 is avoided.
In an alternative embodiment, the outer diameter of the engaging column 27 is matched with the inner diameter of the position-limiting column 22 and movably connected to the inside of the position-limiting column 22, and the position-limiting columns 22 are alternately arranged on the left and right sides of the inside of the scraper 20.
It should be noted that, the position of the blade 25 is limited, and the stability of the blade 25 in the using process is improved.
In an alternative embodiment, one end of the push rod 24 is fixedly connected to the outer surface of the connecting plate 26 by a screw, and the other end of the push rod 24 passes through the inside of the shovel 20 and is movably connected to the inside of the electric push rod 21.
It should be noted that, the electric push rod 21 drives the scraper 25 to swing left and right inside the scraper 20 through the push rod 24, so as to scrape the lime surface.
In an alternative embodiment, the through hole 16 penetrates the middle of the supporting shaft 17, and the outer diameter of the fixing shaft 14 is matched with the inner diameter of the through hole 16 and movably connected with the inside of the through hole 16.
Note that, the occurrence of the wobbling between the support shaft 17 and the fixed shaft 14 is avoided.
In an alternative embodiment, the inner diameters of the first threaded hole 18 and the second threaded hole 19 are matched with the outer diameter of the limiting bolt 15, and the limiting bolt 15 is connected with the inner parts of the first threaded hole 18 and the second threaded hole 19 through threads.
It should be noted that it is convenient to screw the stopper bolt 15 inside the first threaded hole 18 or the second threaded hole 19 so as to fix the support shaft 17.
In an alternative embodiment, the upper end of the dust bag 8 is bound to the inside of the support frame 7 and is sealingly connected to the outer surface of the lower end of the dust pipe 9.
It should be noted that the dust bag 8 is easily attached and detached.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a building wall inner room lime whitewash face's shovel removes device, includes removal base (1), its characterized in that: the dust collection box (2), the support (3) and the control switch (4) are arranged on the movable base (1), the dust collection box (2) is fixedly connected with the left side of the upper surface of the movable base (1) through a screw, the support (3) is fixedly connected with the right side of the upper surface of the movable base (1) through a screw, and the control switch (4) is fixedly connected with the edge of the upper surface of the movable base (1) through a screw;
the dust collection box (2) is provided with a door plate (5), a dust collector (6) and a support frame (7), the door plate (5) is movably connected with the outer surface of the dust collection box (2) through a hinge, the dust collector (6) is fixedly connected with the upper end of the dust collection box (2) through a screw, the support frame (7) is fixedly connected with the middle upper part inside the dust collection box (2) through a screw, and a dust collection bag (8) is arranged on the support frame (7);
the dust collector (6) is provided with a dust conveying pipe (9) and a dust collection hose (10), the upper end of the dust conveying pipe (9) is fixedly connected with the bottom of the dust collector (6) through a screw, the lower end of the dust conveying pipe (9) penetrates through the upper end of the dust collection box (2) and penetrates into the dust collection bag (8), the left end of the dust collection hose (10) is fixedly connected with the right end of the dust collector (6) through a screw, and the right end of the dust collection hose (10) is hermetically connected to the bottom of the hollow rod (11) through a screw;
the hollow rod (11) is provided with a pipeline joint (12) and a fixing plate (13), the pipeline joint (12) is hermetically connected with the right side of the hollow rod (11) through threads, and the fixing plate (13) is fixedly connected with the upper end of the hollow rod (11) through a screw;
a fixed shaft (14) and a limiting bolt (15) are arranged on the fixed plate (13), the fixed shaft (14) is fixedly connected with the inner wall of the fixed plate (13) through a screw, the limiting bolt (15) is connected with the left end of the fixed plate (13) through a thread, the fixed shaft (14) is connected with a support shaft (17) through a through hole (16), a first threaded hole (18), a second threaded hole (19) and a shovel (20) are arranged on the support shaft (17), the first threaded hole (18) is located at the left end of the support shaft (17), the second threaded hole (19) is located at the upper end of the support shaft (17), and the shovel (20) is fixedly connected with the right end of the support shaft (17) through a screw;
the shovel is characterized in that an electric push rod (21), a limiting column (22) and a dust collection plate (23) are arranged on the shovel (20), the electric push rod (21) is fixedly connected with the outer surface of the shovel (20) through a screw, the limiting column (22) is fixedly connected with the inner wall of the shovel (20) through a screw, the dust collection plate (23) is fixedly connected with the upper side and the lower side of the shovel (20) through a screw, the electric push rod (21) is connected with a shovel blade (25) through a push rod (24), two ends of the shovel blade (25) are respectively provided with a connecting plate (26) and an embedded column (27), the connecting plate (26) is fixedly connected with one end of the shovel blade (25) through a screw, and the embedded column (27) is fixedly connected with the other end of the shovel blade (25) through a screw;
be provided with dust absorption hole (28) and connecting tube (29) on dust absorption board (23), dust absorption hole (28) even distribution is in the right surface of dust absorption board (23), the one end of connecting tube (29) pass through the screw with the side sealing connection of dust absorption board (23), and with the inside of dust absorption board (23) communicates with each other, the other end of connecting tube (29) pass through three way connection (30) with pipe joint (12) are connected.
2. The shoveling device for the lime brushing surface in the inner chamber of the building wall body according to claim 1, is characterized in that: the two scraper knives (25) are symmetrically arranged on the right surface of the shovel device (20), and the right surface of the scraper knife (25) and the right surface of the shovel device (20) form a 75-degree angle.
3. The shoveling device for the lime brushing surface in the inner chamber of the building wall body according to claim 1, is characterized in that: the outer diameter of the embedded column (27) is matched with the inner diameter of the limiting column (22) and movably connected with the inside of the limiting column (22), and the limiting columns (22) are arranged on the left side and the right side of the inside of the shovel (20) in a mutually staggered mode.
4. The shoveling device for the lime brushing surface in the inner chamber of the building wall body according to claim 1, is characterized in that: one end of the push rod (24) is fixedly connected with the outer surface of the connecting plate (26) through a screw, and the other end of the push rod (24) penetrates through the inside of the shovel (20) and is movably connected with the inside of the electric push rod (21).
5. The shoveling device for the lime brushing surface in the inner chamber of the building wall body according to claim 1, is characterized in that: the through hole (16) penetrates through the middle of the supporting shaft (17), and the outer diameter of the fixing shaft (14) is matched with the inner diameter of the through hole (16) and movably connected with the inside of the through hole (16).
6. The shoveling device for the lime brushing surface in the inner chamber of the building wall body according to claim 1, is characterized in that: the inner diameters of the first threaded hole (18) and the second threaded hole (19) are matched with the outer diameter of the limiting bolt (15), and the limiting bolt (15) is respectively connected with the inner parts of the first threaded hole (18) and the second threaded hole (19) through threads.
7. The shoveling device for the lime brushing surface in the inner chamber of the building wall body according to claim 1, is characterized in that: the upper end of the dust collection bag (8) is bound on the inner side of the support frame (7) and is hermetically connected with the outer surface of the lower end of the dust conveying pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051622.7A CN112854790A (en) | 2021-01-13 | 2021-01-13 | Shoveling device for lime brushing surface in building wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051622.7A CN112854790A (en) | 2021-01-13 | 2021-01-13 | Shoveling device for lime brushing surface in building wall |
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| Publication Number | Publication Date |
|---|---|
| CN112854790A true CN112854790A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110051622.7A Pending CN112854790A (en) | 2021-01-13 | 2021-01-13 | Shoveling device for lime brushing surface in building wall |
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Cited By (1)
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| CN114797303A (en) * | 2022-06-07 | 2022-07-29 | 谢正根 | Sack formula dust removal environmental protection equipment of tearing open soon |
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| CN106137055A (en) * | 2016-08-28 | 2016-11-23 | 郑丽玉 | Environment-friendly type building thing surface cleaning utensil and method of work thereof |
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Application publication date: 20210528 |