CN114961184B - Wall surface scraping device and wall surface scraping method - Google Patents
Wall surface scraping device and wall surface scraping method Download PDFInfo
- Publication number
- CN114961184B CN114961184B CN202210792684.8A CN202210792684A CN114961184B CN 114961184 B CN114961184 B CN 114961184B CN 202210792684 A CN202210792684 A CN 202210792684A CN 114961184 B CN114961184 B CN 114961184B
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- lifting
- trowelling
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000007790 scraping Methods 0.000 title claims description 26
- 238000005507 spraying Methods 0.000 claims abstract description 29
- 239000004568 cement Substances 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a wall surface screeding device and a screeding method thereof, and relates to the technical field of building construction, the device comprises a base and a travelling mechanism arranged at the lower end of the base, wherein the upper end of the base is vertically provided with a stand column, the lower end of the stand column is connected with a horizontal pushing member for driving the stand column to horizontally move, a lifting sliding block is arranged on the stand column in a sliding way, and a screeding spraying member is arranged on the side surface of the lifting sliding block.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a wall surface scraping device and a wall surface scraping method.
Background
When building construction needs spraying cement on the wall, in order to ensure the stability of the wall, a wall flattening device is needed, the cement needs to be sprayed on the wall when the conventional wall flattening device is used for flattening, and then the flattening device is utilized for flattening, the conventional flattening device is a flattening plate, the flattening plate has large flattening area, but the flattening effect is poor, and the flattening operation cannot be carried out on the cement in a bar plate type flattening mode, so that the quality of the wall is not guaranteed.
For example, patent publication No. CN216516725U discloses a wall surface scraping device for construction engineering, which also has the problem of spraying materials in advance when scraping materials, and the scraping method also easily causes a large amount of residues to fall down, which causes waste of cement, and the cement needs to be recovered.
Disclosure of Invention
The invention aims to provide a wall surface scraping device and a wall surface scraping method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The wall surface scraping device comprises a base and a travelling mechanism arranged at the lower end of the base, wherein the upper end of the base is vertically provided with a stand column, the lower end of the stand column is connected with a horizontal pushing piece for driving the stand column to horizontally move, a lifting sliding block is arranged on the stand column in a sliding manner, a scraping spraying piece is arranged on the side surface of the lifting sliding block, and the lifting sliding block is connected with the lifting pushing piece for driving the lifting sliding block to vertically move;
The scraping spraying part comprises a transverse pipe arranged on the right side of the lifting sliding block, a spraying port for spraying materials is formed in the right end of the transverse pipe, a feeding pump is connected to a feeding port on the left side of the spraying port through a feeding hose, the feeding end of the feeding pump is connected with a discharging port at the bottom of a cement cache box, the cement cache box is arranged at the upper end of a base, and a stirring assembly for stirring cement is arranged in the cement cache box;
the horizontal pipe is also provided with a leveling mechanism for leveling the sprayed cement.
Based on the technical scheme, the invention also provides the following optional technical schemes:
In one alternative: the leveling mechanism comprises a second leveling disc sleeved outside the transverse tube, a first leveling disc is sleeved outside the second leveling disc, the left end of the first leveling disc is rotationally connected with a sliding sleeve through a connecting frame, the sliding sleeve is connected with a rotary driving piece used for driving the sliding sleeve to rotate, the left end of the sliding sleeve is rotationally provided with a rotating ring, the left end of the rotating ring is connected with a fine adjustment pushing rod used for driving the sliding of the rotating ring, the fine adjustment pushing rod is arranged on the transverse tube, and a pretreatment driving piece used for driving the second leveling disc to vibrate left and right in a reciprocating mode is arranged between the second leveling disc and the connecting frame so as to pretreat cement materials.
In one alternative: the pretreatment driving piece comprises a plurality of guide rods distributed on the left side of a second trowelling disc in an array mode, a guide sleeve is arranged at the outer end of each guide rod in a sliding mode, the guide sleeves are connected with the guide rods through springs, the guide sleeves are fixedly connected with the connecting frame, an extension rod is arranged on one side, close to the transverse tube, of each guide rod, a connecting sleeve at the end portion of each extension rod is arranged on a vibration limiting ring on the outer side of the transverse tube, a plurality of side rods are distributed on the outer side of the transverse tube in an array mode, a vibration pressing wheel is arranged at the end portion of each side rod in a rotating mode, and a plurality of protruding blocks are distributed on the inner wall of the vibration limiting ring.
In one alternative: the rotary driving piece comprises a second motor arranged outside the sliding sleeve, a driving gear is arranged at the output end of the second motor, and the driving gear is meshed with a driven toothed ring outside the connecting frame.
In one alternative: the lifting pushing piece comprises a lifting screw hole arranged on the lifting sliding block, a lifting screw rod is matched in the lifting screw hole, the upper end of the lifting screw rod is rotationally connected with a fixed block at the top of the upright column, and the lower end of the lifting screw rod is connected with a lifting motor for driving the lifting screw rod to rotate.
In one alternative: the horizontal pushing piece comprises a horizontal sliding seat arranged at the upper end of the base in a sliding manner, the horizontal sliding seat is arranged in a horizontal limiting sleeve at the upper end of the base in a sliding manner, a pushing screw hole is formed in the left end of the horizontal sliding seat, a horizontal screw rod is matched with the pushing screw hole, and the left end of the horizontal screw rod is connected with a first motor for driving the horizontal screw rod to rotate.
In one alternative: the walking mechanism comprises a plurality of mounting grooves arranged at the lower end of a base, a rotating seat is rotationally arranged in the mounting grooves, a rotating motor used for driving the rotating seat to rotate is connected in the middle of the upper end of the rotating seat, two walking wheels are symmetrically arranged on the left side and the right side of the rotating seat, the walking wheels are connected with a walking motor used for driving the walking wheels to rotate, two positioning telescopic rods are symmetrically arranged on the outer side of the base, and a positioning supporting block is arranged at the output end of each positioning telescopic rod.
In one alternative: the trowelling edges of the first trowelling disk 22 are rounded.
Compared with the prior art, the invention has the following beneficial effects:
The invention is designed aiming at the defects of the existing device, the cement surface is trowelled in a rotating mode, the first trowelling disc and the second trowelling disc are operated cooperatively, the first trowelling disc performs trowelling operation on the periphery, the first trowelling disc performs flattening and tamping treatment on cement materials, the adhesion quality of cement and a wall surface is ensured, the trowelling mode is spraying and pressing, the aging is quick, and the influence of cement drying on the subsequent trowelling operation is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is an enlarged view of a portion of a structure in one embodiment of the invention.
Fig. 4 is a schematic structural view of a vibration stopper ring and a vibration pressing wheel according to an embodiment of the present invention.
Reference numerals annotate: the cement mixer comprises a base 11, a first motor 12, a rotating seat 13, a rotating motor 14, a feeding pump 15, a travelling wheel 16, a positioning support block 17, a positioning telescopic rod 18, a stirring assembly 19, a cement buffer tank 20, a feeding hose 21, a first leveling disc 22, a second leveling disc 23, a material spraying port 24, a transverse pipe 25, a vibration pressing wheel 26, a vibration limiting ring 27, a guide rod 28, a connecting frame 29, a guide sleeve 30, a driven toothed ring 31, a driving gear 32, a second motor 33, a rotating ring 34, a fine adjustment pushing rod 35, a fixed block 36, a lifting slide block 37, a lifting screw 38, a column 39, a lifting motor 40, a horizontal limiting sleeve 41 and a horizontal sliding seat 42.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
In one embodiment, as shown in fig. 1-4, a wall surface scraping device comprises a base 11 and a travelling mechanism arranged at the lower end of the base 11, wherein an upright post 39 is vertically arranged at the upper end of the base 11, the lower end of the upright post 39 is connected with a horizontal pushing member for driving the upright post to horizontally move, a lifting slide block 37 is slidably arranged on the upright post 39, scraping spraying members are arranged on the side surfaces of the lifting slide block 37, and the lifting slide block 37 is connected with the lifting pushing member for driving the upright post to vertically move;
The scraping spraying part comprises a transverse pipe 25 arranged on the right side of a lifting sliding block 37, a spraying port 24 for spraying materials is formed in the right end of the transverse pipe 25, a feeding port on the left side of the spraying port 24 is connected with a feeding pump 15 through a feeding hose 21, the feeding end of the feeding pump 15 is connected with a discharging port at the bottom of a cement cache box 20, the cement cache box 20 is arranged at the upper end of a base 11, and a stirring assembly 19 for stirring cement is arranged in the cement cache box 20, so that the quality of cement can be ensured by stirring cement, and the spraying quality is ensured;
The horizontal pipe 25 is also provided with a leveling mechanism for leveling the sprayed cement, and the leveling mechanism can quickly level the sprayed cement in the spraying port 24 so as to avoid the problem of hardening the cement caused by long-time retention;
In one embodiment, as shown in fig. 2, the leveling mechanism includes a second leveling disc 23 sleeved on the outer side of the horizontal tube 25, a first leveling disc 22 is sleeved on the outer side of the second leveling disc 23, the left end of the first leveling disc 22 is rotationally connected with a sliding sleeve through a connecting frame 29, the sliding sleeve is connected with a rotating driving member for driving the sliding sleeve to rotate, the left end of the sliding sleeve is rotationally provided with a rotating ring 34, the left end of the rotating ring 34 is connected with a fine adjustment pushing rod 35 for driving the sliding sleeve to slide, the fine adjustment pushing rod 35 is arranged on the horizontal tube 25, the sliding sleeve is driven by the fine adjustment pushing rod 35 to slide along the horizontal tube 25, so that a leveling gap is adjusted according to different cement ejection amounts, a pre-treatment driving member for driving the second leveling disc 23 to reciprocate left and right to realize cement material pre-treatment is arranged between the second leveling disc 23, and the cement material is pre-treated, so that the cement material is tightly attached to a wall surface by pre-treatment, and the processing quality is ensured;
The pretreatment driving piece comprises a plurality of guide rods 28 distributed on the left side of the second trowelling disc 23 in an array manner, a guide sleeve 30 is arranged at the outer end of each guide rod 28 in a sliding manner, the guide sleeve 30 is connected with the guide rods 28 through springs, the guide sleeve 30 is fixedly connected with a connecting frame 29, one side, close to the transverse tube 25, of each guide rod 28 is provided with an extension rod, an end connecting sleeve of each extension rod is provided with a vibration limiting ring 27 arranged on the outer side of the transverse tube 25, a plurality of side rods are distributed on the outer side of the transverse tube 25 in an array manner, each side rod end is rotatably provided with a vibration pressing wheel 26, and a plurality of protruding blocks are distributed on the inner wall of the vibration limiting ring 27, so that when the transverse tube 25 and the vibration limiting ring 27 rotate relatively, the protruding blocks and the vibration pressing wheels 26 collide relatively, and the second trowelling disc 23 vibrates axially along the transverse tube 25, so that cement on a wall is rolled;
It should be noted that: the working range of the second trowelling disc 23 is positioned on the inner side of the first trowelling disc 22, cement sprayed from the spraying opening 24 can be treated by the second trowelling disc 23 in advance, and then overflowed cement can be trowelled by the first trowelling disc 22, so that trowelling quality is ensured, the trowelling can not cause the problem of wall loosening, and the problem of cement dropping is greatly reduced;
The rotary driving member comprises a second motor 33 arranged outside the sliding sleeve, a driving gear 32 is arranged at the output end of the second motor 33, the driving gear 32 is meshed with a driven toothed ring 31 outside the connecting frame 29, the driving gear 32 is driven to rotate by the second motor 33, and the driving gear 32 is matched with the driven toothed ring 31 so as to provide power for the rotation of the first trowelling disc 22;
the lifting pushing piece comprises a lifting screw hole arranged on the lifting sliding block 37, a lifting screw rod 38 is matched in the lifting screw hole, the upper end of the lifting screw rod 38 is rotationally connected with a fixed block 36 at the top of the upright post 39, the lower end of the lifting screw rod 38 is connected with a lifting motor 40 for driving the lifting screw rod to rotate, the lifting screw rod 38 and the lifting sliding block 37 relatively rotate under the action of the lifting motor 40, and the lifting sliding block 37 slides up and down along the upright post 39 under the action of threads, so that power is provided for scraping height adjustment;
The horizontal pushing piece comprises a horizontal sliding seat 42 arranged at the upper end of the base 11 in a sliding manner, the horizontal sliding seat 42 is arranged in a horizontal limiting sleeve 41 at the upper end of the base 11 in a sliding manner, a pushing screw hole is formed in the left end of the horizontal sliding seat 42, a horizontal screw rod is matched in the pushing screw hole, the left end of the horizontal screw rod is connected with a first motor 12 for driving the horizontal screw rod to rotate, the horizontal screw rod and the horizontal sliding seat 42 rotate relatively under the action of the first motor 12, and the horizontal sliding seat 42 slides along the horizontal limiting sleeve 41 under the action of threads, so that the upright post 39 is driven to move horizontally;
In one embodiment, as shown in fig. 2, the travelling mechanism comprises a plurality of mounting grooves arranged at the lower end of the base 11, a rotating seat 13 is rotationally arranged in each mounting groove, a rotating motor 14 for driving the rotating seat 13 to rotate is connected to the middle position of the upper end of the rotating seat 13, two travelling wheels 16 are symmetrically arranged at the left side and the right side of the rotating seat 13, the travelling wheels 16 are connected with travelling motors for driving the rotating seat 13 to rotate, the rotating seat 13 is driven by the rotating motor 14 to rotate so as to realize travelling adjustment direction of the base 11, then the travelling wheels 16 are driven by the travelling motors to rotate so as to drive the base 11 to move, two positioning telescopic rods 18 are symmetrically arranged at the outer side of the base 11, and a positioning supporting block 17 is arranged at the output end of each positioning telescopic rod 18, and when the travelling direction is adjusted, the positioning supporting block 17 is driven to move downwards by the positioning telescopic rods 18, so that the travelling wheels 16 are temporarily far away from the ground, and the scraping stability is effectively improved;
It should be noted that: the trowelling edges of the first trowelling disc 22 are rounded, so that the first trowelling disc 22 is smoother when moving up and down;
The above embodiment discloses a wall surface scraping device and a wall surface scraping method, wherein in actual use, a machining position is adjusted through a travelling mechanism, then the height of a lifting sliding block 37 is driven to adjust through a lifting pushing piece, then the distance between a first leveling disc 22 and a second leveling disc 23 and a wall surface is adjusted through a horizontal pushing piece, then a connecting frame 29 is driven to rotate through a rotary driving piece, meanwhile, cement materials in a cement cache box 20 are sent into a material spraying opening 24 through a feeding pump 15, then the right end of the material spraying opening 24 is sprayed, the sprayed material spraying opening 24 is adhered to the wall surface, the connecting frame 29 drives the first leveling disc 22 to rotate when rotating, the first leveling disc 22 also drives the second leveling disc 23 to rotate, the pretreatment driving piece between the second trowelling disc 23 and the first trowelling disc 22 can drive the second trowelling disc 23 to rotate and reciprocate to roll, so that sprayed cement is tightly attached to a wall surface, the pretreated cement material can be trowelled by the first trowelling disc 22 along with the movement of the second trowelling disc 23, when trowelling is performed, the sliding sleeve can be pushed to move by the transverse tube 25, the sliding sleeve can drive the first trowelling disc 22 to move, so that trowelling gaps are adjusted, and because the guide rod 28 is connected with the guide sleeve 30 through a spring, and because of the limit of the vibration limiting ring 27 and the vibration pressing wheel 26, the first trowelling disc 22 cannot transversely move along with the second trowelling disc 23.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A wall surface scraping device comprises a base (11) and a traveling mechanism arranged at the lower end of the base,
The upper end of the base (11) is vertically provided with a stand column (39), the lower end of the stand column (39) is connected with a horizontal pushing member for driving the stand column (39) to horizontally move, a lifting slide block (37) is arranged on the stand column (39) in a sliding mode, a scraping spraying member is arranged on the side face of the lifting slide block (37), and the lifting slide block (37) is connected with the lifting pushing member for driving the lifting slide block to vertically move;
The automatic scraping and spraying device is characterized in that the scraping and spraying piece comprises a transverse pipe (25) arranged on the right side of a lifting sliding block (37), a spraying opening (24) for spraying materials is formed in the right end of the transverse pipe (25), a feeding hole on the left side of the spraying opening (24) is connected with a feeding pump (15) through a feeding hose (21), the feeding end of the feeding pump (15) is connected with a discharging hole at the bottom of a cement cache box (20), the cement cache box (20) is arranged at the upper end of a base (11), and a stirring assembly (19) for stirring cement is arranged inside the cement cache box (20);
the transverse pipe (25) is provided with a leveling mechanism for leveling the sprayed cement;
The leveling mechanism comprises a second leveling disc (23) sleeved on the outer side of the transverse tube (25), a first leveling disc (22) is sleeved on the outer side of the second leveling disc (23), the left end of the first leveling disc (22) is rotationally connected with a sliding sleeve through a connecting frame (29), the sliding sleeve is connected with a rotary driving piece used for driving the sliding sleeve to rotate, the left end of the sliding sleeve is rotationally provided with a rotating ring (34), the left end of the rotating ring (34) is connected with a fine adjustment pushing rod (35) used for driving the sliding of the rotating ring, the fine adjustment pushing rod (35) is arranged on the transverse tube (25), and a pretreatment driving piece used for driving the second leveling disc (23) to reciprocate left and right to perform pretreatment on cement materials is arranged between the second leveling disc (23) and the connecting frame (29);
the pretreatment driving piece comprises a plurality of guide rods (28) which are distributed on the left side of a second trowelling disc (23) in an array mode, a guide sleeve (30) is arranged at the outer end of each guide rod (28) in a sliding mode, the guide sleeves (30) are connected with the guide rods (28) through springs, the guide sleeves (30) are connected and fixed with a connecting frame (29), an extension rod is arranged on one side, close to a transverse tube (25), of each guide rod (28), a connecting sleeve at the end portion of each extension rod is arranged on a vibration limiting ring (27) on the outer side of the transverse tube (25), a plurality of side rods are distributed on the outer side of the transverse tube (25) in an array mode, a vibration pressing wheel (26) is arranged at the end portion of each side rod in a rotating mode, and a plurality of protruding blocks are distributed on the inner wall of the vibration limiting ring (27).
2. The wall surface screeding device as claimed in claim 1, wherein said rotary driving member comprises a second motor (33) arranged outside the sliding sleeve, the output end of said second motor (33) is provided with a driving gear (32), said driving gear (32) is intermeshed with a driven toothed ring (31) outside the connecting frame (29).
3. The wall surface screeding device as claimed in claim 1, wherein said lifting pushing member comprises a lifting screw hole provided on a lifting slider (37), a lifting screw (38) is provided in the lifting screw hole, the upper end of said lifting screw (38) is rotatably connected with a fixed block (36) on the top of a column (39), and the lower end of said lifting screw (38) is connected with a lifting motor (40) for driving the lifting screw to rotate.
4. The wall surface screeding device of claim 1, wherein the horizontal pushing member comprises a horizontal sliding seat (42) slidably arranged at the upper end of the base (11), the horizontal sliding seat (42) is slidably arranged in a horizontal limiting sleeve (41) at the upper end of the base (11), a pushing screw hole is formed at the left end of the horizontal sliding seat (42), a horizontal screw rod is cooperatively arranged in the pushing screw hole, and the left end of the horizontal screw rod is connected with a first motor (12) for driving the horizontal screw rod to rotate.
5. The wall surface scraping device according to claim 1, wherein the travelling mechanism comprises a plurality of mounting grooves arranged at the lower end of the base (11), a rotating seat (13) is rotationally arranged in each mounting groove, a rotating motor (14) used for driving the rotating seat to rotate is connected to the middle position of the upper end of the rotating seat (13), two travelling wheels (16) are symmetrically arranged at the left side and the right side of the rotating seat (13), the travelling wheels (16) are connected to the travelling motor used for driving the travelling wheels to rotate, two positioning telescopic rods (18) are symmetrically arranged at the outer side of the base (11), and a positioning supporting block (17) is arranged at the output end of each positioning telescopic rod (18).
6. Wall screeding device as claimed in claim 1, characterized in that the screeding edge of the first screeding disc (22) is rounded.
7. A method of using a wall screeding device of any one of claims 1 to 6, comprising the steps of:
step one: firstly adding cement to be sprayed into a cement cache box (20), maintaining the performance of the cement by continuous stirring, adjusting the processing position by a travelling mechanism, then driving a lifting sliding block (37) to adjust the height by a lifting pushing piece, and then adjusting the distance between a first trowelling disc (22) and a second trowelling disc (23) and a wall surface by a horizontal pushing piece;
Step two: the cement material in the cement buffer tank (20) is sent into the material spraying opening (24) through the feeding pump (15), and then is sprayed out from the right end of the material spraying opening (24);
Step three: the connecting frame (29) is driven to rotate through the rotary driving piece, the connecting frame (29) can drive the first trowelling disc (22) to rotate when rotating, the first trowelling disc (22) can also drive the second trowelling disc (23) to rotate, the pretreatment driving piece between the second trowelling disc (23) and the first trowelling disc (22) can drive the second trowelling disc (23) to rotate and reciprocate to roll, so that the sprayed cement is tightly attached to the wall surface, along with the movement of the second trowelling disc (23), the pretreated cement can be trowelled by the first trowelling disc (22), and when trowelling is performed, the sliding sleeve can be pushed to move through the transverse tube (25), and the sliding sleeve can drive the first trowelling disc (22) to move, so that the trowelling gap is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792684.8A CN114961184B (en) | 2022-07-05 | 2022-07-05 | Wall surface scraping device and wall surface scraping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792684.8A CN114961184B (en) | 2022-07-05 | 2022-07-05 | Wall surface scraping device and wall surface scraping method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114961184A CN114961184A (en) | 2022-08-30 |
| CN114961184B true CN114961184B (en) | 2024-04-26 |
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| CN202210792684.8A Active CN114961184B (en) | 2022-07-05 | 2022-07-05 | Wall surface scraping device and wall surface scraping method |
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| CN117468682B (en) * | 2023-12-28 | 2024-02-23 | 中国二十二冶集团有限公司 | Building construction interior wall mortar spouts material equipment |
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| CN212405978U (en) * | 2020-05-21 | 2021-01-26 | 郑州财经学院 | Spraying and plastering device for civil and industrial construction |
| WO2021243965A1 (en) * | 2020-06-03 | 2021-12-09 | 广东博智林机器人有限公司 | Coating spreading device and application apparatus |
| CN215978288U (en) * | 2021-04-29 | 2022-03-08 | 上海置领建筑装饰设计工程有限公司 | Wall whitewashing machine for architectural decoration |
| CN216428943U (en) * | 2021-11-23 | 2022-05-03 | 沈阳建筑大学 | Cement mortar trowelling device for building engineering convenient to dismantle |
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| CN114961184A (en) | 2022-08-30 |
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